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The violist was a prolific educator at the University of Michigan and a former member of the Pittsburgh
Cincinnati and Houston Symphony Orchestras
Read more news stories here
Israeli violist Yizhak Schotten was born in Haifa
He began lessons on the violin initially at the age of nine
but experienced a turning point in his musical education at the age of 14
‘I heard Primrose on the radio and when I heard that viola sound, that was it,’ Schotten said in an interview with The Strad in 1998
Schotten had been studying in Israel with Heinrich Jacobi
when he was presented with the opportunity to perform for William Primrose
Schotten was then offered a scholarship to attend the University of Southern California
He also studied with Primrose at Indiana University in 1965
Schotten described studying with Primrose as rough
’He was very nice to me but he was also very professional and I was a bit undisciplined
Mr Primrose used to throw me out of the lesson if he thought I was unprepared.’ However
he believed Primrose ’[had the] best bow arm in the business and I remember him playing his incredible spiccato.’
Schotten studied at the Manhattan School of Music with Lillian Fuchs
whom he described as ’tiny but she had so much energy; and her arm was so extended that she managed to play so well.’
he played in the Pittsburgh Symphony Orchestra and the Boston Symphony Orchestra (BSO) from 1967
He held the position of associate principal of the Japanese Philharmonic Orchestra in Tokyo for the 1970-71 season as part of an artist exchange before returning to the BSO
after which he went to the Cincinnati Symphony Orchestra as principal in 1973
switching to the Cincinnati Chamber Orchestra in 1976 and staying there until 1979
In Cincinnati, he was a member of the Trio d’Accordo with violinist Jorja Fleezanis and cellist Karen André; together
they won the Concert Artists’ Guild International Chamber Music Competition in New York in 1978
His final orchestral role was principal viola of the Houston Symphony Orchestra
Read: Violist Yizhak Schotten on studying with William Primrose and Lillian Fuchs
Read: Violist Cynthia Phelps on studying with William Primrose and Donald McInnes
Schotten joined the University of Michigan School of Music faculty in 1985 after having taught at Rice University’s Shepherd School of Music and the University of Washington in Seattle from 1979 to 1983
He was also on the American Federation of Musician’s Congress of Strings faculty and gave masterclasses across the US and internationally
including at the Tertis International Viola Competition
the Tel-Aviv and Jerusalem Academies of Music
the Sydney Conservatorium of Music in Australia
and in Taiwan for the Hsing Tien Kong Culture & Education Development Foundation
Schotten was the artistic director of the XIV International Viola Congress and has been a featured artist at six other International Congresses. In 2020
Schotten received the American Viola Society (AVS) Career Achievement Award
in recognition for his distinguished contributions to viola performance and teaching
His performance career as a soloist and chamber musician took his around the world
Joseph Swensen and Arthur Fiedler as collaborators
He also recorded seven discs for Crystal Records
which extensively covered viola solo and chamber repertoire
as well as viola orchestral excerpts with spoken commentary
He served on faculties and performed at the Aspen Music Festival
He was also music director of the Maui Classical Music Festival in Hawaii and was director of Strings Music Festival in Steamboat Springs
Read: Holocaust violin to be played at Cremona Musica
Read: Obituary: cellist and carbon fibre instrument inventor Luis Leguia (1935-2024)
In The Best of Technique you’ll discover the top playing tips of the world’s leading string players and teachers
It’s packed full of exercises for students
plus examples from the standard repertoire to show you how to integrate the technique into your playing
The Strad’s Masterclass series brings together the finest string players with some of the greatest string works ever written
Masterclass has been an invaluable aid to aspiring soloists
chamber musicians and string teachers since the 1990s
The Canada Council of the Arts’ Musical Instrument Bank is 40 years old in 2025
This year’s calendar celebrates some its treasures
including four instruments by Antonio Stradivari and priceless works by Montagnana
Jeanne-Louise Moolman shares tips on how to create a sound with core on the viola
The documentary film The Lost Music of Auschwitz commemorates 80 years since the liberation of the Auschwitz concentration camp
A pioneering Turkish violinist who performed widely around the world and whose career spanned many decades has died at the age of 90
The violinist has been appointed artistic director of Clarion Concerts
which provides chamber music concerts and experiences in New York’s Hudson Valley
The Astatine Trio and Novo Quartet join the scheme from 2025–2027
Ten ensembles will compete for the chance to win the top prize package
at this year’s competition from 25 to 31 August
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functional neuroimaging has amassed abundant evidence of the intricate interplay between brain structure and function
the potential anatomical and experimental overlap
and gaps between functions remain poorly understood
we show the latent structure of the current brain-cognition knowledge and its organisation
Our approach utilises the most comprehensive meta-analytic fMRI database (Neurosynth) to compute a three-dimensional embedding space–morphospace capturing the relationship between brain functions as we currently understand them
The space structure enables us to statistically test the relationship between functions expressed as the degree to which the characteristics of each functional map can be anticipated based on its similarities with others–the predictability index
The morphospace can also predict the activation pattern of new
unseen functions and decode thoughts and inner states during movie watching
The framework defined by the morphospace will spur the investigation of novel functions and guide the exploration of the fabric of human cognition
The fact that our current understanding of cognitive functions is not entirely segregated challenges the conventional brain-cognition mapping built upon activation models
This is because our representation of cognition is largely based on theoretical and experimental paradigms that are recursively validated
while functional neuroimaging has revolutionised our understanding of the brain’s structure-function relationship
it has also exposed limitations in our ability to formulate coherent theories of cognition
resulting in insufficient knowledge of the potential overlap
and gaps between functions at the global level
As we accumulate more data elucidating the anatomical foundations of cognition
synthesising these findings into cohesive theories becomes increasingly challenging
we introduce a ‘Morphospace’ and a ‘predictability index,’ which together characterise and quantify the interconnections among task-specific fMRI studies
The predictability index also serves as a metric for assessing the predictive validity of past
and future fMRI investigations into cognitive processes
These tools not only help to synthesise existing data but also provide a framework for future research
similar functional meta-analytic maps cluster together
The colour bar indicates the predictability index
Cognitive domains are indicated next to each branch
C Comparison between the measured maps and the 2D and 3D predicted maps’ mean z (see “Materials and Methods” for 4D
D Representative examples of the best (listening) and worst (consciousness) measured (left) and predicted (right) pair of meta-analytic maps
The colour bar represents the z-statistic of voxels from the Neurosynth meta-analysis maps (measured) and voxels resulting from the voxel-wise linear regression (predicted)
Source data are provided as a Source Data file
the less predictable maps were primarily situated in the centre of the morphospace
while the ‘neuron-shaped’ branches contained more predictable maps
These findings suggest that some cognitive functions may be less coherent in terms of theoretical and methodological scaffolding compared to more demarcated functions
A The two-sided t-test shows the difference between the mean predictability index of the left (blue) and right (orange) hemispheres
left and right medial (bottom) views and 3D reconstruction of the basal ganglia indicating the brain structures that are the most reliably characterised functionally (predictability map)
The colour bar represents the t-statistics
C Two-sided Spearman correlation between the predictability map and the five resting-state fMRI gradients
would require a more systematic and rational investigation of the unexplored gaps in the morphospace
The bar plots displayed on the left indicate the predictability index for (A) the Neuroquery meta-analytic maps
B Neurosynth meta-analytic maps reported after 2017
These indices were calculated using Spearman rank correlation between predicted and measured activations
The colour for each new map’s bar plot corresponds to its five nearest neighbours’ (5nn) predictability index
The 888 new maps from Neuroquery (C) were summarised into 25 cognitive macro-categories via topic modelling (see “Materials and Methods”)
The macro-categories are based on the terms most frequently associated in the literature with the 888 terms of interest
triangles indicate each new map’s coordinate in the morphospace
while transparent circles indicate the morphospace meta-analytic maps’ location
The “cool” palette characterises the new projected meta-analytic and single activation maps
A The projections of the activation maps in the morphospace
triangles indicate each representative map’s coordinate in the morphospace
and transparent circles indicate the morphospace meta-analytic maps’ location
B Localisation of the activations on a brain template (top) and drawings representing the frames from the movie ‘Two Man’ eliciting the activations (bottom)
C The cognitive terms whose meta-analytic map had the shortest Euclidean distance from each activation
The colour bar indicates the activations’ t-statistics
We introduced a framework for understanding the brain’s organisation of cognition
which was derived from an extensive meta-analytic database of task-related functional MRI (fMRI)
Our results demonstrate that some functions
particularly those involving primary cortices (e.g.
occipital cortex) and transmodal areas (e.g.
have been more distinctly defined within this morphospace
facilitating their segregation and characterisation
This morphospace not only allows for the predictive modelling of functions that are not yet fully understood
corroborated by external neuroimaging data
but also offers a lens for interpreting cognitive states during task-based and resting states
our framework promises to streamline the exploration of cognition
enabling more targeted and hypothesis-driven research
the anatomical pattern of auditory-modality fMRI tasks is strikingly different and requires further investigation into the possible influence of stimuli modality on activation studies
the pronounced distance of the auditory cluster could reflect a fundamental difference with other cognitive domains that are systematically investigated using
The morphospace thus sheds some light on both strengths and weaknesses in our current understanding of cognition and represents an important step toward its improvement and conceptual advancement
The study’s findings reveal the reliably explored functions in the 30-year-old history of task-based fMRI literature
Our framework shows that maps located in the centre of the space have a low predictability index
suggesting low epistemological characterisation of their corresponding functions
and our results indicate that the right hemisphere has been less characterised due to limitations intrinsic to its exploration and merits prioritisation in future cognitive investigations using new tasks
overcoming the limitations of task-based exploration
the current study is challenged by methodological and theoretical limitations
The morphospace is based on meta-analytic activation maps built from heterogeneous activation studies
as thirty years of fMRI exploration entangle enormous methodological advances
in the context of Neurosynth coordinate-based meta-analytic analyses
the necessity for dataset normalisation is circumvented
This method uses coordinates rather than quantitative values and sidesteps the potential discrepancies that might arise due to variations in scanners or experimental designs
This included an expansion to encompass results from 2018 to 2021 that replicated findings ranging from 1997 to 2017 (see Supplementary Materials)
the robustness of our predictive framework has been tested with out-of-sample data benefiting from contemporary technological advancements (i.e.
meta-analytic maps accounting for recent single findings and single activation results of papers up to 2022) and produced satisfactory results
This thorough examination underscores the generalisability of our predictive framework as it adeptly navigates the nuanced terrain of new datasets
the ability to predict activation patterns in a particular brain structure doesn’t necessarily imply a comprehensive understanding of its functions
While predictability does not equate to a full functional epistemological characterisation
we use it in the context of our study as a proxy measure of the degree of understanding of the brain-cognition organisation
to characterise the shape of the morphospace
Metaphors can sometimes add an element of confusion
we chose the neuron metaphor to qualitatively describe the patterns observed in morphospace structure
This metaphor provides a useful way to refer to different parts of the structure
which are essential for navigating the morphospace properties
the morphospace predictive framework and the predictability index can empower researchers to navigate the complexity of brain-cognition organisation comprehensively
offering a robust alternative to intuition-led explorations without constraining innovative enquiry
challenges and renegotiates the beliefs of the brain-cognition organisation on which fMRI studies have based their theoretical and experimental models for the past three decades
Future research has the potential to explore uncharted aspects of the brain cognition organisation with our framework
providing a systematic approach for hypothesis generation and experimental design
serves not only as a detailed map but also as a catalyst for refining and advancing the understanding of the brain’s intricate workings
The 506 meta-analytic maps (Neurosynth 2017) were thresholded at z = 3.4 (p = 0.000337) to ensure the generalisability of the brain-cognition architecture to recent meta-analytic data
This threshold became a default parameter in the latest versions of Neurosynth (e.g.
We utilised a linear Euclidean metric to compute distances in the morphospace
ensuring that these distances accurately reflect the level of similarities between data points
This approach allows us to maintain a proportional relationship between points distances and their similarities
facilitating the application of linear statistical methods
such as linear regression and Pearson’s correlation
We leveraged the linear spatial relationship among meta-analytic activation maps to examine the predictability of the function’s anatomy and developed an index referred to as the predictability index
This index captures the underlying coherence of the brain-cognition knowledge summarised by the morphospace
The established knowledge available on the brain cognition-organisation was retrieved as the linear spatial relationship between the maps
The linear spatial relationship was determined by computing the shortest Euclidean distances between the data points embedded in the morphospace
To predict the activation pattern of each 506 map
we used voxel-wise linear regressions using FSL’s Randomise tool
The goal was to create a model that could predict the activation pattern of a new target map based on its proximity to the reference maps
Our prediction method involved interpolating a target map’s activation pattern by analysing the weighted contribution of reference maps
The weighting was determined by each reference map’s Euclidean distance to the point of interest in the morphospace (i.e.
Each map within the morphospace was treated as a target map in 506 regression models
with the Euclidean distances between each target map and the remaining 505 reference maps serving as independent variables
The activation pattern of the reference maps was the dependent variable
The regression analysis produced t-statistic maps
which were then converted to z-statistic maps for further examination
To maintain consistency with our measured meta-analytic maps
we applied a z = 3.4 threshold to the z-maps
we calculated a predictability index using Pearson’s R (fslcc in FSL)
This correlation measured the alignment between the predicted activation pattern and the actual observed pattern of each meta-analytic map
The parcels of the 506 predicted maps were divided into left and right hemisphere parcels, and the mean z-statistic of left and right structures was computed for each predicted functional map. Then, the t-test comparison was conducted in JASP to explore the mean predictability index differences between the left and right hemispheres
Recent studies have shown that the inherent spatial autocorrelation of brain maps can lead to spuriously high correlation
even between maps that are randomly generated
null maps with preserved spatial autocorrelation can be used as a reference point to assess the similarity between brain maps
if the findings of our study are led by spatial autocorrelation
null maps with preserved spatial autocorrelation should display the same space morphology and predictability index as the measured data
We selected 888 meta-analytic maps referring to terms that were not part of the morphospace from the Neuroquery repository (https://neuroquery.org/)
The terms referred exclusively to cognitive functions from the healthy adult brain
In addition, we sought to include task-related activation maps from studies published after 2017, focusing on cognitive domains or functions identified as having high predictability indices. A total of nineteen new activation maps were carefully selected from Neurovault (https://neurovault.org/)
excluding those from studies involving psychiatric or pathological cohorts
These new maps were then projected onto the existing morphospace using the UMAP ‘transform’ tool
This process embeds new data into a pre-learned space without altering its structure
This embedding estimated the hypothetical locations of the new data within the morphospace based on their similarity to the 506 maps used to construct the space
Linear regressions were subsequently conducted to predict the anatomy of these new maps from their positions relative to the established 506 maps
The resulting predictions were transformed into z-maps
The predictions were then compared to the actual empirical data through Spearman’s correlations
generating a predictability index that quantifies the morphospace’s ability to accurately forecast the anatomical features of cognitive maps not previously described
The movie-watching (MOVIE) fMRI data were acquired using a gradient echo EPI sequence with a 1000 ms repetition time (TR)
The MOVIE runs were acquired in 2 of the 4 total sessions
starting with a 16-minute resting-state acquisition followed by 2 MOVIE runs
Participants were instructed to passively watch a series of video clips with audiovisual content
separated by 20 s of rest as indicated by the word “REST” in white text on a black background
A total of 3655 t-stat activation maps were generated
with each MOVIE run comprising 4 to 5 video clips
To allow for comparison with the morphospace meta-analytic maps
all t-stats activation maps underwent z-transformation and were parcelled following the same multi-parcellation approach of the morphospace meta-analytic maps
The activation maps were thresholded at z = 3.4
The 3655 activation maps were then embedded into the 3D morphospace via UMAP
and the coordinates of the locations of each activation map were extracted from the morphospace
The Euclidean distances between each activation map and the 506 morphospace-measured maps were calculated
and the closest morphospace meta-analytic map to each activation map was identified
To match each movie frame and the activation map with the respective closest morphospace term
the hemodynamic delay was taken into account
Further information on research design is available in the Nature Portfolio Reporting Summary linked to this article
Functional segregation and integration within fronto-parietal networks
Temporal dynamics of brain activation during a working memory task
Where and when to pay attention: the neural systems for directing attention to spatial locations and to time intervals as revealed by both PET and fMRI
Control of goal-directed and stimulus-driven attention in the brain
A review and synthesis of the first 20 years of PET and fMRI studies of heard speech
Activations related to “mirror” and “canonical” neurones in the human brain: an fMRI study
The emergent properties of the connected brain
Functionnectome as a framework to analyse the contribution of brain circuits to fMRI
Refocusing neuroscience: moving away from mental categories and towards complex behaviours
Lost in localization: the need for a universal coordinate database
Coordinate-based activation likelihood estimation meta-analysis of neuroimaging data: a random-effects approach based on empirical estimates of spatial uncertainty
a high-resolution fMRI dataset for cognitive mapping
Reproducible brain-wide association studies require thousands of individuals
Meta-analytic methods for neuroimaging data explained
A data-driven framework for mapping domains of human neurobiology
Modeling task fMRI data via deep convolutional autoencoder
Modeling and augmenting of fMRI data using deep recurrent variational auto-encoder
Focal neural perturbations reshape low-dimensional trajectories of brain activity supporting cognitive performance
Situating the default-mode network along a principal gradient of macroscale cortical organization
Latent disconnectome prediction of long-term cognitive-behavioural symptoms in stroke
Large-scale automated synthesis of human functional neuroimaging data
UMAP: uniform manifold approximation and projection
“An enquiry concerning human understanding”
Containing An Enquiry Concerning Human Understanding
An Enquiry Concerning The Principles Of Morals
Rational expectations and the theory of price movements
The real interest rate: an empirical investigation
Rational expectations and macroeconomic forecasts
Perceiving event dynamics and parsing Hollywood films
decision making and the orbitofrontal cortex
Small sample sizes reduce the replicability of task-based fMRI studies
Replication of fMRI group activations in the neuroimaging battery for the Mainz Resilience Project (MARP)
Test-retest reliability of evoked BOLD signals from a cognitive-emotive fMRI test battery
FMRI reliability: Influences of task and experimental design
Long-term reproducibility analysis of fMRI using hand motor task
Reproducibility of the hemodynamic response to auditory oddball stimuli: A six-week test–retest study
Long-term test-retest reliability of functional MRI in a classification learning task
Stability of amygdala BOLD response to fearful faces over multiple scan sessions
How reliable are the results from functional magnetic resonance imaging
The future of fMRI in cognitive neuroscience
Functional magnetic resonance imaging (fMRI) in design studies: Methodological considerations
Neuro-cognitive architecture of executive functions: A latent variable analysis
The architecture of functional lateralisation and its relationship to callosal connectivity in the human brain
Mapping patterns of thought onto brain activity during movie-watching
A multi-modal parcellation of human cerebral cortex
An extended human connectome project multimodal parcellation atlas of the human cortex and subcortical areas
Recovery of neural dynamics criticality in personalized whole-brain models of stroke
Pacella, V., et al. The morphospace of the brain-cognition organisation. GitHub, https://doi.org/10.5281/zenodo.11186952 (2024)
Introduction to Linear Regression Analysis
Comparing spatial null models for brain maps
Generative modeling of brain maps with spatial autocorrelation
Local-global parcellation of the human cerebral cortex from intrinsic functional connectivity MRI
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The authors would like to thank Dr Gaël Jobart
Dr Marc Joliot and the Groupe d’Imagerie Neurofonctionelle
and Pr Maurizio Corbetta and his team for the inputs and discussions on the study
This work was supported by the NextGenerationEU PNRR grant No
the Marie Skłodowska-Curie grant agreement No
the European Research Council (ERC) Starting Grant agreement No
M.T.d.S is supported by HORIZON- INFRA-2022 SERV (Grant No
101147319) “EBRAINS 2.0: A Research Infrastructure to Advance Neuroscience and Brain Health”
by the European Union’s Horizon 2020 research and innovation programme under the European Research Council (ERC) Consolidator grant agreement No
the University of Bordeaux’s IdEx ‘Investments for the Future’ programme RRI ‘IMPACT’
and the IHU ‘Precision & Global Vascular Brain Health Institute–VBHI’ funded by the France 2030 initiative (ANR-23-IAHU-0001)
Institut des Maladies Neurodégénératives-UMR 5293
Majd Abdallah & Michel Thiebaut de Schotten
Brain Connectivity and Behaviour Laboratory
Department of Neurology and Neurological Sciences
Donders Centre for Brain Cognition and Behaviour
Max Planck Institute for Psycholinguistics
contributed to the study conceptualisation
DW provided the methods and materials of the meta-analytic dataset Neuroquery and contributed to the writing–review & editing
The authors declare no competing interests
Nature Communications thanks Manish Saggar and the other
reviewer(s) for their contribution to the peer review of this work
Publisher’s note Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations
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Architect and Interiors India
Home » Products » Explore the quirky power of magnetic tech in product design with these tables
Schotten & Hansen and the Kit Kemp Design Studio launch the PIT-A-PAT Table
showcasing a pioneering magnetic product treatment for floors and tables
in celebration of Schotten & Hansen’s 40th anniversary in 2024
has designed the PIT-A-PAT table using the innovative magnetic technique developed by Schotten and Hansen
The magnetic insert is made up of wooden veneer pieces that are interchangeable
Two striking designs ‘London’ and ‘New York’ have been created with a silky lustre glaze finish
Minnie wanted to create fully functioning art pieces that will evolve with you and your space over time
The Table has a sophisticated bronze frame with a playful twist and simple solid oak legs that let the table do the talking
The collaboration sees Kit Kemp Design Studio and Schotten & Hansen
two family businesses that have been working together for twenty years across generations
Since first meeting Kit Kemp in the early 2000s Schotten & Hansen flooring and finishes have become an integral part of many Firmdale Hotels
Schotten & Hansen has been operating in the UK for over 25 years and the business is now managed by founder Torben Hansen’s son
comments: “Partnering with Kit and Minnie to create a table that tells the story of Schotten & Hansen through the products themselves has been thoroughly enjoyable and inspiring
We have been working with Kit Kemp Design Studio since the early 2000s
and they really are part of the Schotten & Hansen extended family.”
design director of Kit Kemp Design Studio comments: “Incorporating wood into interiors goes beyond mere decoration; it creates an environment that echoes the calm and restorative qualities of the outdoors
Schotten & Hansen are wood craftsmen who totally understand this
It’s so inspiring to see them pushing the boundaries in their field and to work alongside them you feel like anything is possible.”
Available at: schotten-hansen.com / kitkemp.com
Subscribe to our newsletter for the latest updates
Augustana University’s Alumni Association is proud to announce that it will be hosting a panel discussion at 7 p.m
in Hamre Recital Hall (located in the Fryxell Humanities Center) featuring several former Supreme Court Justices of South Dakota and Minnesota in honor of the late professor emeritus Dr
The panel will discuss “The challenges of the judiciary in a polarized world.”
Hosted by Augustana President Stephanie Herseth Sandlin
the panel of judges includes retired Minnesota Supreme Court Justice David Lillehaug ‘76 and retired South Dakota Supreme Court Justices Judith Meierhenry and David Gilbertson
professor emeritus of government & international affairs
Schotten taught courses in constitutional law and political philosophy at Augustana
helping countless students from across disciplines discern if their vocation was law or if their gifts were better aligned elsewhere
He provided rigorous preparation for the LSAT exam
wrote meaningful letters of recommendation and made necessary phone calls to assist students in gaining admission to some of the finest law schools in the country.
Schotten earned numerous awards during his tenure at Augustana
including the Burlington Northern Excellence in Teaching Award and the Vernon and Mildred Niebuhr Faculty Excellence Award
He held the Stanley Olson Chair of Moral Values
Lofthus Distinguished Professorship and Frederick Kohlmeyer Distinguished Teaching Professorship.
The Sanford Health Peter Schotten Endowed Professorship in Government and International Affairs was established in his honor and is held today by Dr
professor of government & international affairs
This event is free, but does require a ticket. Please RSVP at augie.edu/SupremeCourt
Augustana University is committed to providing equal access to and participation in employment opportunities
Augustana complies with Title IX of the Education Amendments of 1972
Rehabilitation Act and other applicable laws providing for nondiscrimination against all individuals
AU will provide reasonable accommodations for known disabilities to the extent required by law
Kit Kemp Design Studio has partnered with Schotten & Hansen to showcase a pioneering new product at Clerkenwell Design Week 2024
In celebration of Schotten & Hansen’s 40th anniversary in 2024, Minnie Kemp, Design Director of Kit Kemp Design Studio
an immersive space centred around the Pit-A-Pat table
Using a magnetic technique developed by Schotten and Hansen
new designs and colours can be swapped into the template and the design of the table and floor beneath
Throughout the space, Kit Kemp Design Studio has designed a series of furniture pieces that demonstrate the beauty in the natural imperfections of wood, including the Tête-à-Tête bench carved from a chestnut tree chosen by Minnie Kemp on her visit to Schotten & Hansen’s headquarters in Bavaria; the Mushroom Table
previewing Schotten & Hansen’s forthcoming Graincut Empire finish; a collection of layered veneer frames telling the story of Schotten & Hansen; and two oversized totem sculptures of varying heights illustrating new vibrant veneer colours
“We are delighted to be at Clerkenwell Design Week again in what is a significant year for Schotten & Hansen as we celebrate 40 years,” says Torben Hansen
“Partnering with Kit and Minnie to create this space that tells the story of Schotten & Hansen through the products themselves has been thoroughly enjoyable and inspiring
Minnie Kemp adds: “Wooden finishes and pieces are key to all our projects – it’s the element of nature
its rawness and warmth that really completes a space
Having this opportunity to explore and play with Schotten & Hansen’s colours in wood and veneers
making something quite spectacular out of something quite ordinary
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worked closely with artists such as David Hockney to design art book covers for Thames & Hudson
Schotten’s role was not easy as he had to please both publisher and the author, or the artist subject of the book. Naturally, he had his own convictions as to what would make the most aesthetically pleasing design and the best advertisement for the book. Despite this, artists such as Lucian Freud
David Bailey and Hockney found him a pleasure to work with
So many commented on his kindness and patience
his traumatic early life could easily have made him bitter and angry: perhaps it was this very experience that led him instead to be especially understanding
View image in fullscreenShalom Schotten’s jacket design for David Hockney by David Hockney
a leader of the Jewish community in Mattersburg
who later made and cleaned feather bedding
In 1938 Shalom was sent with his siblings to stay with grandparents in Guta
His father was expelled from Austria the same year and went to Chelles
were rescued and brought to France by a brave woman named Marguerite Kohn
Three other siblings were killed in Auschwitz
progressing to employment with the graphic designer Grundmann
Deciding that Britain was the best destination for a budding graphic designer
Shalom moved to London in 1959 to do a one-year course at the London College of Printing (now London College of Communication
who had trained at the Bauhaus and was then designing dust jackets for Thames & Hudson
Schotten took over this role in 1960, settling in well at this cosmopolitan company that had been founded after the war by one Austrian and one German refugee. I met Shalom when researching my book Émigrés: The Transformation of Art Publishing in Britain (2014)
Shalom worked at T&H for more than fifty years
embracing the computer age and producing a wealth of stunning designs
for books such as The Great Builders by Kenneth Powell
and Nineteenth Century Art by Stephen Eisenman (both 2011)
a German student nurse training at Great Ormond Street hospital
They had three children and settled in High Barnet
She is Jewish and he returned to his faith
Schotten Totten 2 is a asymmetrical card game with similar gameplay to the original (see "'Schotten Totten' and 'Rent-A-Hero' ")
one player takes on the role of the attacker and tries to breach the other player's castle walls by playing cards at different locations
This game using bluffing mechanics along with poker-style hands to facilitate a fast
Iello USA recently released Kitara, a conquest board game (see "Restore the Greatness of the Empire in 'Kitara'")
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Brain lesions do not just disable but also disconnect brain areas
which once deprived of their input or output
can no longer subserve behaviour and cognition
The role of white matter connections has remained an open question for the past 250 years
here we reveal the human Disconnectome and demonstrate its relationship to the functional segregation of the human brain
Results indicate that functional territories are not only defined by white matter connections
but also by the highly stereotyped spatial distribution of brain disconnections
While the former has granted us the possibility to map 590 functions on the white matter of the whole brain
the latter compels a revision of the taxonomy of brain functions
our freely available Atlas of White Matter Function will enable improved clinical-neuroanatomical predictions for brain lesion studies and provide a platform for explorations in the domain of cognition
Replication of the disconnection estimates in a lower resolution age matched sample of ten participants indicated a good reproducibility (r = 0.866 ± 0.066)
whether the relationship between brain lesion and functional imaging findings is driven by biased clinical observation or the non-stochastic organisation of white matter connections in the human brain is unknown
Redundancy in these datasets suggests that we should be able to summarise the pattern of brain areas disconnected by strokes into principal components
the correlation between task-related functional activations and the synthetic disconnectome have a significantly weaker relationship than with the stroke disconnectome (t = 4.620; p < 0.001
These statistical differences suggest that on the one hand
the disconnectome corresponds with the underlying functional architecture (as revealed by fMRI) better than lesions alone
Hence brain disconnections are more appropriate to study the localisation of brain functions than brain lesions alone
our results also suggest that the non-random distribution of stroke has distorted the taxonomy of brain function underpinning the behavioural paradigms used in task-related fMRI and other brain mapping methods
the stereotyped location of stroke lesions has induced an observational bias in jointly impaired functions that
has biased the functional taxonomy used with fMRI in healthy subjects
3D representation of four representative components maps side-by-side with white matter sections
Component maps were replicated a second time and indicated a good reproducibility (average Pearson R = 0.813 ± 0.079)
a summary map of the white matter function only displaying terms with the highest statistical level (see Supplementary Figs. 50–57 for high resolution)
b Effect size related to the prediction of white matter function
the value indicates the number of terms related to the prediction of white matter function with a large effect size
The atlas white matter function was replicated a second time
The atlas of white matter function was replicated a second time and indicated a good reproducibility (average Pearson R = 0.885 ± 0.061)
Applying state-of-the-art methods for synthesising meta-analytic functional mapping with white matter connectivity of the largest published set of acute stroke lesions we built an atlas of the function of white matter in the human brain
The functions we localised in the atlas of the function of white matter correspond to the joint contribution of connected areas
This was made possible because of the redundancy in brain disconnection after a stroke that shows a striking correspondence with task-related fMRI activation patterns
Our result suggests that this correspondence is due to the influence of the organisation of white matter connections on the functional segregation of the human brain
Since the relationship between disconnection and task-related fMRI activation patterns was significantly stronger for real stroke lesion than simulated lesions
we suggest that the biased distribution of brain lesions has also biased our taxonomy of brain functions
While our method allowed us to map white matter function and may help to guide patients’ symptoms exploration
the bias we report also provokes questioning and further investigation on the definition of brain functions
The following workflow was summarised in Supplementary Fig. 2
This produced more than 1 million synthetic lesion masks
In order to minimise the bulkiness of the synthetic lesion
each mask was subsequently smoothed with a full-width half-maximum of 10 mm
we sampled a lesion of the synthetic pool with the same size and localised in the same hemisphere
This produced a dataset of 1333 synthetic lesions exactly paired with the stroke dataset but pseudo-randomly distributed in the brain
The code used for the production of synthetic lesion paired with real lesions is available as supplementary code (see ‘Code availability’ section)
for full details on the processing of the DWI data)
tractography maps of the 163 healthy controls were subsequently binarised and averaged together so that each voxel represented a probability of disconnection from 0 to 1
This produced a stroke lesion disconnectome dataset (n = 1333) and a synthetic lesion disconnectome dataset (n = 1333)
The MMP provided 360 cortical areas very well characterised by their anatomy and functional specificity
As subcortical areas also play an important role in cognition
the putamen and the thalamus for the left and the right hemispheres
the proportion of damage (for the lesions) or the probability of disconnection (for the disconnectome) was estimated for each region of interest
This step produced four matrices in total—2 (lesion or disconnectome) × 2 (stroke or synthetic)
Component scores were systematically extracted for all components identified by the PCA by means of multiple regression
This provided us with the contribution of each parcel of the MMP and subcortical areas to each component
The manual curation consisted in the previously published selection of 590 maps related to specific cognitive processes out of the whole Neurosynth database
The curated database represented 590 cognitive term maps that were converted into a matrix using the average z value for each MMP parcels and the manually defined subcortical areas mentioned above
We estimated the relationship between each term of the task-related fMRI metanalysis matrix and the component scores extracted in the previous section using Pearson correlation
disconnectome and synthetic disconnectome relationship with task-related fMRI metanalysis was assessed by means of a bootstrapped (n = 1000) independent sample t-test
the 1333 disconnectome maps dataset was split in two 666 datasets and the multiple regression was run twice
Quality of the results duplication was assessed by means of Pearson correlations between the two set of maps derived from the analyses
This section resulted in two white matter maps per component
we explored the contribution of each component map voxels to the task-related fMRI meta-analytic maps
A permuted (n = 1000) linear regression was computed between the correlation value of each task-related fMRI meta-analytic map as an independent variable and each component maps voxels as a dependant variable
once for each set of the component maps and its replication quality was assessed as previously mentioned
This section resulted in two white matter maps per task-related fMRI meta-analytic term
A summary map of the white matter function was computed displaying only the map with the highest statistical level (find_the_biggest in FSL)
goodness of fit) was calculated for each voxel in order to provide a visualisation of the effect size of the summary map
As several functions can load on the same tract
we assessed versatility by counting the number of tasks having an effect size R > 0.3 for each voxel
A visualisation of the results was performed using Surf Ice https://www.nitrc.org/projects/surfice/ and Trackvis http://trackvis.org
Further information on research design is available in the Nature Research Reporting Summary linked to this article
Any additional information is available on request to M.T.d.S
Novum Organum with Other Parts of the Great Instauration (John Bill
Seeing Things as They are (Oxford University Press
Lesion studies in contemporary neuroscience
Kirchhof, P. et al. How can we avoid a stroke crisis? https://www.dropbox.com/s/o78dexrsvz6dijv/ehra-stroke-report-recommend-document.pdf?dl=0 (2009)
A mechanism for impaired fear recognition after amygdala damage
Permanent Present Tense: the Unforgettable Life of the Amnesic Patient
Neural systems control of spatial orienting
Stroke registry: hemorrhagic vs ischemic strokes
Human brain lesion-deficit inference remapped
Der Bau der Grosshirnrinde und seine ortlichen Verschiedenheiten
nebst einem pathologisch-anatomischen Corollarium
Atlas of Human Brain Connections (Oxford University Press
Spatial awareness is a function of the temporal not the posterior parietal lobe
From Phineas Gage and Monsieur Leborgne to H.M.: revisiting disconnection syndromes
Mapping symptoms to brain networks with the human connectome
Visualization of disconnection syndromes in humans
Damage to white matter pathways in subacute and chronic spatial neglect: a group study and 2 single-case studies with complete virtual “in vivo” tractography dissection
Common behavioral clusters and subcortical anatomy in stroke
Mapping neuroplastic potential in brain-damaged patients
Advanced lesion symptom mapping analyses and implementation as BCBtoolkit
Network localization of neurological symptoms from focal brain lesions
A human memory circuit derived from brain lesions causing amnesia
High-dimensional therapeutic inference in the focally damaged human brain
High resolution whole brain diffusion imaging at 7T for the Human Connectome Project
The rise of a new associationist school for lesion-symptom mapping
Anosognosia for hemiplegia as a tripartite disconnection syndrome
Different patterns of confabulation in left visuo-spatial neglect
Post-stroke deficit prediction from lesion and indirect structural and functional disconnection
The neural correlates of the verbal component of working memory
The Hippocampus as a Cognitive Map (Clarendon Press
Sparse orthogonal population representation of spatial context in the retrosplenial cortex
Spatially periodic activation patterns of retrosplenial cortex encode route sub-spaces and distance traveled
Deviation of eyes and head in acute cerebral stroke
The relationship of corpus callosum connections to electrical stimulation maps of motor
Gerstmann meets Geschwind: a crossing (or kissing) variant of a subcortical disconnection syndrome
Effects of aging on functional and structural brain connectivity
Atlasing the frontal lobe connections and their variability due to age and education: a spherical deconvolution tractography study
The Lifespan Human Connectome Project in Aging: an overview
Extending the Human Connectome Project across ages: imaging protocols for the Lifespan Development and Aging projects
Sur la division des corps matériels en parties
Advances in functional and structural MR image analysis and implementation as FSL
McInnes, L., Healy, J. & Melville, J. UMAP: uniform manifold approximation and projection for dimension reduction. https://arxiv.org/abs/1802.03426 (2018)
Download references
for useful discussion and edits to the manuscript
Patrick Friedrich and Sandrine Cremona for discussion of the results
We also thank Laurent Petit and his team (GIN) for providing us with fMRI maps of left and right hands finger tapping as well as University of Bordeaux and CNRS for the infrastructural support
This project has received funding from the European Research Council (ERC) under the European Union’s Horizon 2020 research and innovation programme (grant agreement no
is funded by the Wellcome Trust and the UCLH NIHR Biomedical Research Centre
implemented the methods and wrote the manuscript
collected and reviewed the neuroimaging data
Peer review information Nature Communications thanks Russell Poldrack and the other
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DOI: https://doi.org/10.1038/s41467-020-18920-9
The University of Michigan professor remembers his studies with two very different viola teachers
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Man the walls and prepare defences because an attack is on the way in Schotten Totten 2, the upcoming sequel to the 1999 card game by Reiner Knizia
Designed for two player mayhem
Schotten Totten - which received a rethemed version called Battle Line in 2000 - is a card game that shares similar mechanics to Poker
players are each commanding their own army in a clash over nine border stones placed somewhere in the Scottish highlands
By laying down lines of units - or cards - players can attempt to overcome their opponent’s defences and win each of the nine stones in turn
With a deck of 54 cards numbered from one to nine
players must place three cards behind each border stone on their side of the line
Depending on what players place - whether the run of cards they play are of matching colours or not - they can claim a border stone before their opponent even begins laying down cards
simply because it could be impossible for their run to be beaten by another
Schotten Totten 2 is also a two-player card game involving clashing sides in a conflict
Schotten Totten 2 is an asymmetrical title
meaning that each player will have to achieve a different goal in order to win the game
Whilst one player is attempting to defend their walls
the other will be trying to breach these defences
with both having access to a set of numbered cards that represent their forces
players will lay down cards at a series of locations to determine who wins which bouts
players will be laying two to four cards - depending on the location - and the winner won’t always be determined by whoever has the strongest hand
The defending player will also have access to three boiling oil tokens they can use to clear out the attacking player’s cards from a location
with a selection of 10 possible tactical cards also featured in the deck
Whichever player successfully completes their objective is named the winner of Schotten Totten 2
Other than designing Lost Cities and Schotten Totten 2, Knizia is also known for creating an enormous catalogue of board games including co-operative adventure game Lord of the Rings (2000), auction board game High Society and the critically acclaimed Tigris & Euphrates
Schotten Totten 2 is being published by Iello, a company which has previously released titles such as beginner board game King of Tokyo, Diamant - a quick game about collecting gems whilst avoiding dangerous traps - and Dungeon Mayhem
The US release date for Schotten Totten 2 is currently set for September 17th at a retail price of $15/£12
with no confirmation on a worldwide release date as of yet
We thank Haneen Maikey and Heike Schotten for their thoughtful and detailed response to our article
as well as political commitment and conviction it took to articulate their concerns about our article. We do not necessarily disagree with many of their points
to take the opportunity to clarify the methodological approach to our article
and acknowledge that some of this elaboration would have been helpfully included in the original essay
It is important to translate political disagreement into dialogue and we welcome this opportunity to continue this discussion
There are several reasons why we did not provide “examples” or “evidence.” First of all
our piece was informed by numerous conversations over the past several years (Puar has been writing on and speaking about queer organizing in relation to Israel-Palestine since 2005 and participating in such organizing since 2009; Mikdashi has been involved in activism and teaching on these topics since 2006)
These conversations often indicated concerns that overlapped with our own; not directly about certain people
but more about public forums and the politicization of activists at these forums
discourses that emerged from various events
and responses to publications on social media
we hoped to take part in forging a space for critical discussion among a diverse and growing activist movement
We also understood several other political organizing benefits to not naming names:
Providing names/examples would have detracted from the overall systemic problem we are discussing by blaming certain individuals and events and lauding other individuals and events by not-naming them
person nor event as culpable for these dynamics
We are talking about a discursive field of power
collectively produced through multiple actors and elements that implicate all of us who struggle with the question of pinkwashing
which often undermines—unwittingly—the very kinds of interventions that are originally attempted
We did not name any names—neither those whose work we might find to be problematic
nor those whose work we laud—precisely to avoid the kind of insider/outsider positioning that happens when one claims greater moral authority (in the name of activism
in the name of representing a community with a global reach) to speak about an issue than another
This kind of “finger-pointing” would have been divisive
creating a binary politics of insiders/outsiders
good organizing/bad organizing that we believed to be deeply counterproductive.
we surmised that not-naming names is more beneficial to a long-term solidarity politics. By this we mean that it potentially can initiate a fruitful self-reflective process
We trusted our readers to find themselves in the critique. Had we named names
we would have restricted the freedom to relate to the critique on one’s own terms
then there might be something there to think about
We were very clear that we were discussing pinkwatching activism in the United States only
so we are a bit confused as to why the response takes up the question of regional organizing in the Middle East
that regional organizing needs to rely on its own strategies to be effective
has in her writing and lecturing highlighted the strategically intricate work of al-Qaws and PQBDS for several years now
This misreading of our critique is hardly a minor semantic affair.
Activism in Palestine emerges from a specific set of circumstances because Palestinians live under occupation and settlement and have been scattered throughout the world by practices of ethnic cleansing
Activism in the United States emerges from a different context and has a different set of ethical imperatives
US-based activists who fight settler colonialism in Israel without acknowledging the ongoing settling of the United States
Palestine and the United States do not occupy the same geopolitical space internationally
while the United States is the premiere superpower and imperial force in the world today
to read our piece as a critique of regional activism
in particular as a critique of on-the-ground Palestinian activism
is to miss our basic point: “American” pinkwatching activists (we are aware of the complexity and contingencies that such a category references) must work within the framework of US settler colonialism and empire in order to not risk being complicit in the further normalization of both
While many activists do work within these frameworks
in our experience this approach is far from pervasive among pinkwatching actions
We acknowledge that the field of US organizing is diverse
This diversity accounts for both sets of positive and critical responses that our piece was met with
Indigenous studies scholars and those activists working on indigenous issues in the United States
very enthusiastically agreed about our assessment of the need to highlight with greater force the settler colonial status—not historical
The absence of this recognition naturalizes settler colonialism as a situation of the past rather than the very lived everyday
Their response indicates at least one audience that feels that US settler colonialism of the present day is not being more radically integrated into pinkwatching efforts
We could continue to list the positive ways our article has been received by both activists and academics and activist-scholars
But to insist that we had the moral authority produced by consensus would only repeat the violence of producing a bounded political movement where only some people are allowed to voice a critique
rather than to say “everyone agrees with us” (as Maikey and Schotten insinuate)
to simply acknowledge that there are intense political disagreements about how this work should be done
Claiming a consensus is dangerous and flattening to the potential productivity of those disagreements
we would point out that another insider/outsider politics recurs through continually invoking an uncomplicated and purported transparent academic/activist binary
To rely on such a reductive binary is to miss the multiple ways in which many of us who labor for social and political justice do so from and across multiple
while any activist/academic tensions must be carefully contextualized and elaborated
who have spoken out against Israeli state policy have been subjected to a great deal of institutional censorship and harassment
Thus academic freedom is not protected in regards to this issue and we would question the assumption that academia is a safe
outsider position free from recrimination and professional blowback.
in regards to what Maikey and Schotten refer to as the overemphasis of homonationalism in relation to pinkwashing and Palestine
Homonationalism and pinkwashing are not parallel phenomenon
rather pinkwashing is one manifestation and practice that is made possible within and because of homonationalism
As theorized by Puar in her formative work on the concept
homonationalism is not another identity politics
not another way of distinguishing good queers from bad queers
It is rather a facet of modernity and a historical shift marked by the entrance of (some) homosexual bodies as those now worthy of protection by nation-states
homonationalism is not a state practice per se
It is instead the historical convergence of state practices
transnational circuits of queer commodity culture and human rights paradigms
and broader global phenomenon such as the increasing entrenchment of Islamophobia. These are just some of the circumstances through which nation-states are now vested with the status of “gay-friendly” versus “homophobic.” More importantly
homonationalism is an analytic category deployed to understand and historicize how and why such a status (“gay-friendly”) has become desirable in the first place. Like modernity
homonationalism can be resisted and re-signified
but not opted out of: we are all conditioned by it and through it
Arguing that some pinkwatching rhetorics reproduce the queer exceptionalism of homonationalism is simply to note that we are subjects formed through apparati of state
and legal recognition that are engendered by the historical advent of what we can now identify as homonationalism.
rather than accusing us of somehow negating the specificity of Palestine
is that we were mapping out the relations between pinkwashing and homonationalism
the global conditions of homonationalism that make a practice such as Israeli pinkwashing possible and legible in the first place
In connecting Israeli pinkwashing to a broader global system of power networks
rather demonstrating the myriad of actors that converge to enable such a practice
Of course it is important that concepts mutate and merge freely as they find their usefulness in various contexts
We therefore reiterate Puar’s original framing not as a corrective but simply to clarify how our usages of the terminology operated
Ultimately our piece was generated from a profound and deep commitment to the liberation of Palestine from Israeli Occupation and from a genuine desire to dialogue about what we now see as some hegemonic forms of pinkwatching activism
That there is not agreement on the presence
or impact of these forms should be expected and even productively welcomed in a global solidarity movement
We hope to continue these conversations with our allies in the struggle for Palestinian liberation
reviews and features from the experts at T3
Metrics details
Functional lateralisation is a fundamental principle of the human brain
a comprehensive taxonomy of functional lateralisation and its organisation in the brain is missing
we report the first complete map of functional hemispheric asymmetries in the human brain
and its relationship with structural inter-hemispheric connectivity
Our results suggest that the lateralisation of brain functions is distributed along four functional axes: symbolic communication
The similarity between this finding and recent work on neurological symptoms give rise to new hypotheses on the mechanisms that support brain recovery after a brain lesion
We also report that cortical regions showing asymmetries in task-evoked activity have reduced connections with the opposite hemisphere
This latter result suggests that during evolution
brain size expansion led to functional lateralisation to avoid excessive conduction delays between the hemispheres
a comprehensive mapping of functional lateralisation in the brain is
It is also not known whether putatively lateralised cognitive functions share similar or different spatial patterns of functional activation and whether these functional activations can be categorised to a limited number of spatial patterns—have a low-dimensional structure
the generalisation of these theories and findings to the whole brain’s functional organisation remains unknown
a comprehensive map of the functional brain architecture of lateralised cognitive functions
characterise its low-dimensional structure
and examine its relationship to corpus callosum connectivity
these represent the significant groups of voxels showing significant functional lateralisation in Neurosynth
by regressing lateralisation profiles onto terms’ coordinates in the embedded space
we constructed predictions for the maps located at the coordinates of the vertices
The archetype perception/action map involved left sensorimotor cortex, left SMA and left thalamus. Right dominant activations included frontal eye field, intraparietal region, and ventral frontal regions, frontal eye field, presupplementary motor area, basal forebrain and anterior cerebellum (i.e. Areas V/VI and VIII) as well as part of the vermis (Fig. 2b)
The archetype emotion map involved the left anterior cingulate cortex, the basolateral complex of the right amygdala, the posterior part of the right inferior frontal gyrus, the right intraparietal sulcus and the posterior part of the right temporal lobe (Fig. 2c)
Finally, the decision-making archetype map involved mostly the right prefrontal cortex (i.e. medial orbital gyrus), the right frontal eye field, the left intraparietal sulcus together with the striatum (right putamen and left caudate) and the left basal forebrain (Fig. 2d)
Given that the microscopic diffusion of water molecules in the brain is easier along rather than across axons, tractography derived from diffusion-weighted magnetic resonance imaging allows for peering into the structural organisation of brain connectivity (Fig. 3a).
b Histogram of the difference between lateralised and non-lateralised regions in the corpus callosum axonal water fraction
c Histogram of the difference between lateralised and non-lateralised regions in the corpus callosum probability of connection
The measure was calculated as the proportion of participants in which a connection exists between brain’s voxels and corpus callosum to the overall HCP sample size
d Dimensional relationship between the degree of functional lateralisation and the corpus callosum probability of connectivity
which we will refer to as probability of connection for shortness
the plots suggested a slightly lower axonal water fraction for left hemisphere regions as compared to the right hemisphere
Next, we constructed an analogous distribution for the probability of connection. Figure 3c demonstrates that lateralised regions when compared to non-lateralised voxels did not differ in this macrostructural measure of connectivity
The previous analysis failed to reveal a categorical difference between lateralised and non-lateralised regions in macroscopic measure of connectivity. However, the degree of functional hemispheric dominance (see Methods for the definition of this measure) can vary —from a unilateral to a relatively asymmetric pattern of activity
both hemispheres are involved in a function
we explored whether a proportional relationship existed between the degree of functional lateralisation and the probability of corpus callosum connectivity
Figure 3d indicates a negative relationship between the probability of connection and the degree of functional lateralisation
for both the left and the right hemispheres (Pearson correlation r = –0.81 and r = –0.69
As the overall level of activation of two homotopic areas in the left and the right hemispheres may have an influence on its corpus callosum connections
we duplicated the same analysis after regressing out the left and right hemispheres average level of activity for every functionally lateralised voxel
The relationship between the level of functional dominance and the probability of connection to corpus callosum remained unchanged for the left hemisphere (Pearson correlation r = –0.79) and increased for the right hemisphere (Pearson correlation r = –0.85)
Additional supplementary analyses indicated that there was no relationship between the difference in corpus callosum connectivity of lateralised and non-lateralised voxels and their distance from the midsection of the corpus callosum (Supplementary Figure 3)
we provide for the first time a comprehensive mapping of the functional brain architecture of lateralised cognitive functions
The lateralisation of brain functions had a low-dimensional structure distributed along four functional axes: symbolic communication
were connected to regions of the corpus callosum with reduced microstructural connectivity
corpus callosum macrostructural connectivity was proportionally associated with the degree of hemispheric functional dominance
The emotion axis include right hemisphere biased maps for terms such as /expression/fearful/social interactions/
but left hemisphere foci for /autobiographical memory/
the present analysis provides us with a comprehensive view of functional lateralisation in humans
which appears to be organised in four domains: symbolic communication
emotion-related and decision-making functions
such as the relationship between functional lateralisation and the strength of communication between the hemispheres
The similarity between the current findings and recent work on neurological symptoms give rise to new hypotheses on the mechanisms that support brain recovery after a brain lesion
We downloaded the Neurosynth database that contained 3107 reversed unthresholded functional maps and the details of 11,406 literature sources as of the 25th of September 2017
This was funded by the 16 NIH Institutes and Centers that support the NIH Blueprint for Neuroscience Research
and by the McDonnell Center for Systems Neuroscience at Washington University
were related to specific cognitive processes
The selection procedure consisted of two stages
the judges made their selection independently
“alzheimer”) terms were systematically excluded
The two judges agreed on 422 terms as related to cognitive processes as well as 2309 unrelated terms that were to be discarded (88% reproducibility)
590 cognitive terms were selected for the study
The symmetrical template was downsampled to a 2 mm voxel size to match the voxel dimensions of the standard template
The estimated transformation between non-symmetrical and symmetrical MNI spaces were then applied to all functional maps
Positive and negative values in these maps would signify a higher meta-analytic evidence for
right and left lateralisation of the function associated with a term
motion and geometrical distortion were corrected using the EDDY tool as implemented in FSL
a step size of 0.5 mm and a minimum streamline length of 15 mm
This step produced a whole-brain streamline tractography and axonal water fraction maps in the standard MNI152 space
general linear modelling was employed to identify voxels with a significant lateralisation associated with a particular component
the principal components were used as a set of predictors to fit the LI maps and obtain beta maps
The permutation test was performed to identify significantly lateralised regions
Given that varimax rotation may impose some correlations between the columns of the principal component matrix
we performed permutations on the rows of the unrotated matrix
subsequently applying component rotation and calculating a random map on each permutation in the same way as it was done for the real principal components
This procedure allowed us to mimic the correlational structure of the unpermuted data and provide a more robust test of significance
In order to account for multiple comparisons
the maximal statistics approach was used whereby the spatial map values for the real principal components were compared to the maximal (either positively or negatively) value across a whole random map on each permutation
The voxels were considered as showing a significant lateralisation if they simultaneously satisfied two criteria: (1) their spatial map values were in 97.5% cases higher or lower than
maximal positive and negative the values obtained via permutations (i.e.
two-tailed and FWE-corrected); (2) they formed a cluster of at least 20 voxels
The second criterion was used to exclude small and possibly spurious effects observed in a small number of voxels
These values were compared to the t-ratios of random LI maps
These random maps were obtained by generating 2000 sets of 590 random maps via the permutation of the voxel order
random LI maps were calculated for each pair and then submitted to varimax analysis with the number of principal components = 171
The embedding procedure was identical to the procedure applied to non-random LI maps
The dimensional span of triangular organisation was evaluated by testing if t-ratio for non-random LI maps was greater than t-ratios of random LI maps in each two-dimensional subspace of embedding (p < 0.05
The label for the axes was defined ad-hoc according to one or a few terms situated at the vertices of the triangle
Archetype maps were approximated using multiple regression approach
We first regressed the values in each voxel across the “denoised” LI maps onto corresponding maps’ coordinates in the first 171 dimensions of the embedded space (i.e.
matching the number of components used for “denoising”)
This provided an estimated contribution of each embedded dimension to the lateralisation index
We then obtained the archetype maps by evaluating regression coefficients for the dimensions where the triangular structure was observed at the estimated locations of the archetypes (i.e.
at the vertices of “simplex” - multidimensional triangular)
the analysis was run in the symmetrical space and for the left and right hemispheres separately
The voxels were considered to have no significant lateralisation if they met the following criteria: (1) passed the significance threshold for at least one component and one hemisphere; (2) were non-overlapping with lateralised voxels; and (3) were homologues of the voxels meeting criteria (1) and (2) in the opposite hemisphere
A shortcut term “non-lateralised” regions was used to denominate voxels without significant lateralisation in the remaining text
This provides a conservative contrast for the lateralised regions because
by virtue of the frequentist statistical approach
the non-lateralised regions would also include voxels demonstrating a considerable lateralisation but failing to meet the statistical criteria of significance used in the study
The number of non-lateralised voxels was 3.6 times greater than the number of lateralised voxels
The following steps were used for structure–function relationships
we combined the spatial maps of significantly lateralised voxels
irrespective of the left and right polarity of lateralisation
we transformed the combined map back into the regular MNI space for a joint analysis with diffusion information using an inverse of the MNI non-symmetrical to MNI symmetrical template deformations estimated above
we projected the combined map onto the white matter boundary of the non-symmetrical MNI template in each hemisphere and subsequently selected tractography from these voxels to the corpus callosum
The same procedures were applied to the maps of non-lateralised regions
as a proportion of participants in which a connection exists between brain’s voxels and corpus callosum to the overall HCP sample size
We will refer to this measure as a “probability of connection” for shortness
The comparison of connectivity between lateralised and non-lateralised regions was performed by sampling subsets of voxels (without replacement) from the pools of lateralised and non-lateralised cortical voxels
A sample from each pool was equal to 5% of the entire number of voxels in that pool (i.e.
ensuring that the within-pool spatial frequency of drawn samples was equal between pools)
For each subset we calculated an average value for probability of connection and a weighted average for callosal axonal water fraction
where a weight for a voxel was given as a connection replicability between this voxel and any voxel in a sampled subset
A negative value would indicate a weaker connectivity of the lateralised voxels
The distributions of the difference in the connectivity measures between lateralised and non-lateralised cortical regions were obtained by repeating the procedure 1000 times and for each hemisphere separately
The degree of functional hemispheric dominance was evaluated in radians as an arctangent of the ratio between the strengths of activation in two hemispheres
Pi/4 was subtracted from this value to ensure that the absolute magnitude of this value increases if the task activation is unilateral and decreases if both hemispheres demonstrate comparable levels of task activity
Given that a partial spatial overlap between lateralised regions associated with different components is possible
in the analyses we picked the dominance values associated with components that rendered the largest z-score in a particular voxel
In order to obtain robust estimate for the relationship between hemispheric dominance and the strength of inter-hemispheric connectivity
the voxels were binned by the probabilities of connection such that the smallest bin width was of the size equal to 1/163 and increased with the probability of connection (given by logspace function in Matlab)
This procedure was used to partially compensate for the fact that only a very limited number of voxels had a high probability of connection to the corpus callosum
whereas the majority were characterised by small values
We also estimated the voxel’s average activity between left and right hemispheres (i.e.
(left + right hemisphere activity)/2) and used it as a covariate of non-interest in the analyses looking at the relationship between hemispheric dominance and other measures
The dataset analysed during the current study are available at https://www.humanconnectome.org and http://www.neurosynth.org
processed data are available on request to the corresponding authors michel.thiebaut@gmail.com and http://vyacheslav.karolis@ndcn.ox.ac.uk
The code used in the following analyses is available on request from http://vyacheslav.karolis@ndcn.ox.ac.uk
Lateral Specialization in the Surgically Separated Hemispheres (Rockefeller University Press
Mapping cortical brain asymmetry in 17,141 healthy individuals worldwide via the ENIGMA Consortium
Revisiting human hemispheric specialization with neuroimaging
Cerebral laterality and psychiatry: a review of the literature
Cerebral asymmetry and language development: cause
Let thy left brain know what thy right brain doeth: inter-hemispheric compensation of functional deficits after brain damage
Anatomical predictors of aphasia recovery: a tractography study of bilateral perisylvian language networks
White matter lesional predictors of chronic visual neglect: a longitudinal study
Disruptions of network connectivity predict impairment in multiple behavioral domains after stroke
Theoretical speculations on the evolutionary origins of hemispheric specialization
Intra- and Inter-Hemispheric Connectivity Supporting Hemispheric Specialization (Springer
Time is of the essence: a conjecture that hemispheric specialization arises from interhemispheric conduction delay
Cortical high-density counterstream architectures
in Brain Size: A Possible Source of Interindividual Variability in Corpus Callosum Morphology (eds Zaidel
Explaining function with anatomy: language lateralization and corpus callosum size
The WU-Minn Human Connectome Project: an overview
Pattern of decussation of bulbar pyramids and distribution of pyramidal tracts on two sides of the spinal cord
Human brain: left-right asymmetries in temporal speech region
Asymmetry in the human motor cortex and handedness
Localization of the motor hand area to a knob on the precentral gyrus
Right hemisphere dominance during spatial selective attention and target detection occurs outside the dorsal frontoparietal network
White matter characterization with diffusional kurtosis imaging
asymmetry and inter-subject variability of white matter tracts in the human brain with MR diffusion tractography
Reinforcement of the brain’s rich-club architecture following early neurodevelopmental disruption caused by very preterm birth
Gaussian mixture modeling of hemispheric lateralization for language in a large sample of healthy individuals balanced for handedness
A lateralized brain network for visuospatial attention
The association between hemispheric specialization for language production and for spatial attention depends on left-hand preference strength
The cerebellar contribution to higher function
in Essentials of Cerebellum and Cerebellar Disorders: A Primer For Graduate Students (Springer International Publishing
The evolution of distributed association networks in the human brain
Semenza, C. & Benavides-Varela, S. Reassessing lateralization in calculation. Philos. Trans. R. Soc. Lond. B Biol. Sci. 373, https://doi.org/10.1098/rstb.2017.0044 (2017)
Hemisphere asymmetry for imitation of hand and finger movements
Apraxia and beyond: life and work of Hugo Liepmann
The geometry of locomotive behavioral states in C
Archetypes of human cognition defined by time preference for reward and their brain correlates: an evolutionary trade-off approach
Evidence from intrinsic activity that asymmetry of the human brain is controlled by multiple factors
On the low dimensionality of behavioral deficits and alterations of brain network connectivity after focal injury
AICHA: an atlas of intrinsic connectivity of homotopic areas
The neural bases of hemispheric specialization
Cerebral specialization and interhemispheric communication: does the corpus callosum enable the human condition
The development of the corpus callosum in the healthy human brain
Behavioural clusters and predictors of performance during recovery from stroke
Publication bias in neuroimaging research: implications for meta-analyses
Facial recognition and brain asymmetries: clues to underlying mechanisms
Asymmetries in face and brain related to emotion
The fusiform face area: a module in human extrastriate cortex specialized for face perception
The challenge of mapping the human connectome based on diffusion tractography
AxTract: Toward microstructure informed tractography
New insights in the homotopic and heterotopic connectivity of the frontal portion of the human corpus callosum revealed by microdissection and diffusion tractography
A reproducible evaluation of ANTs similarity metric performance in brain image registration
with 16-fold acceleration using partial parallel imaging with application to high spatial and temporal whole-brain fMRI
Design of multishell sampling schemes with uniform coverage in diffusion MRI
A comprehensive Gaussian process framework for correcting distortions and movements in diffusion images
Advances in diffusion MRI acquisition and processing in the Human Connectome Project
How to correct susceptibility distortions in spin-echo echo-planar images: application to diffusion tensor imaging
The B-matrix must be rotated when correcting for subject motion in DTI data
The importance of correcting for signal drift in diffusion MRI
A modified damped Richardson-Lucy algorithm to reduce isotropic background effects in spherical deconvolution
Can spherical deconvolution provide more information than fiber orientations
Hindrance modulated orientational anisotropy
a true-tract specific index to characterize white matter diffusion
The white matter query language: a novel approach for describing human white matter anatomy
Rostro-caudal architecture of the frontal lobes in humans
The varimax criterion for analytic rotation in factor analysis
Spectral Graph Theory (American Mathematical Society
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We particularly thank Nathalie Tzourio-Mazoyer and her team (GIN) for useful discussion and for providing us with fMRI maps of left and right hands finger tapping
This project has received funding from the European Research Council (ERC) under the European Union’s Horizon 2020 research and innovation programme (grant agreement No
We also thank Lauren Sakuma for useful discussion and edits to the manuscript
The research leading to these results received funding from the “Agence Nationale de la Recherche” [grant number ANR-13-JSV4-0001-01]
Additional financial support comes from the program “Investissements d’avenir” ANR-10-IAIHU-06 and the Fondation pour la Recherche Medicale [grant number DEQ20150331725]
and a strategic grant from the University of Padua
was a visiting professor at the Institut du Cerveau and Moelle Epiniere (ICM) in Paris where the research was conducted
Institut du Cerveau et de la Moelle épinière (ICM)
performed the analyses and wrote the manuscript
Journal peer review information: Nature Communications thanks the anonymous reviewers for their contribution to the peer review of this work
Publisher’s note: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations
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DOI: https://doi.org/10.1038/s41467-019-09344-1
Footage from a video uploaded to Twitter appears to show police forces engaging in crowd control exercises in UMB's Bayside parking lot
4:30 p.m.)— Members of UMass Boston’s faculty union raised objections and demanded answers from university leadership this week after parts of the campus were used as staging areas and parking for State Police before a large rally and vigil in Dorchester on Tuesday
The criticism prompted a response from UMass Boston's top administrator on Thursday that began: "I write to tell you that the state police presence on campus has ended."
The decision to bar state police from using the campus later drew a sharp rebuke from the State Police Association of Massachusetts
Photos and video taken by a student showed scores of police officials in formation in the Bayside parking lot on Tuesday in space that is normally filled with UMB student and faculty vehicles during the school year
Other photos showed police vehicles parked beside the university’s West Garage and a line of MBTA buses parked near the university’s Campus Center
told the Reporter the police presence provoked strong reactions from her colleagues
prompting them to email university administration for an explanation
and astonished that our campus was being used as a staging ground for police to practice riot control
and crackdown on protests and on protesters,” said Schotten
and in the context of the specific political moment we found it repulsive.”
In a letter sent to the UMass Boston community on Thursday evening
interim chancellor Katherine Newman explained what happened and said: "This presence should not be understood by anyone as tantamount to endorsing police misconduct." Newman wrote that "the state police presence on campus has ended," and explained that the university has had a "long-running practice" allowing them to use campus grounds
"The campus was tapped for access to parking space in accordance with a long-running practice among the commonwealth’s public safety agencies of providing mutual support," wrote Newman
"It has been similarly used in the past for events such as the Boston Marathon
and President Barack Obama’s visit to Boston when the city was crowded and in need of overflow parking for police agencies
This presence should not be understood by anyone as tantamount to endorsing police misconduct."
communications director of UMB’s Faculty Staff Union
saying the situation reflects negatively on the campus
we draw so heavily from communities of color for our students and our staff,” Melnick said
which is to be a part of and a servant of the communities we’re embedded in
how can we participate in making it more possible for the police to train and stamp hard on these protests that are about people of color and black people being the object of police violence?”
Newman went on to acknowledge that "for people who have historically
and even routinely been victims of police misconduct
the presence of such an intimidating display of police power is unnerving
it can also serve as an implied deterrent to the right to protest that is a foundation on which the nation was built."
UMass Boston Police Chief Donald Baynard also addressed the situation in messages to the campus community Thursday evening
Baynard wrote that he is implementing a "Police Community Advisory Board" consisting of students
and staff that will be "a vehicle to enhance the relationship and communications between our Department and the university community
We can use this group to discuss national topics and more importantly
we can use it to come together and affect change."
"This presence was not in response to any campus conditions and is not part of any long-term plan
and staff’s First Amendment right to free speech and the right to peacefully assemble," Baynard said
the State Police Association of Massachusetts issued a statement that said UMass Boston had "barred the use of its campus as a parking area for police
claiming that it is an intimidating display of police power and can serve as an implied deterrent to the right to protest."
The statement included a defense of the State Police
noting that: "We have stood with many peaceful gatherings of concerned citizens as they march to advocate for change to not only our justice system
but to how our nation as a whole dissimilarly treats its citizens
As to the events that were the catalyst for where we are today
let us be very clear: The State condemns the abuse of power by police officers
Our members joined the State Police to uphold the law and keep people safe
these Sergeants and Troopers do so with courage
the State Police Association called the UMass decision "shameful" and said it "overtly pander[s] to the false rhetoric and anti-police agenda of the few."
they fail to support our defense of the peaceful calls for change of the many
These actions place needless hurdles to the protection of life and property
and they put the public at large at risk," read the statement from the association
"Our members put their lives on the line every day to uphold the First Amendment and to ensure peace
We will continue to do so in these very troubling and challenging times."
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the field of functional neuroimaging has moved away from a pure localisationist approach of isolated functional brain regions to a more integrated view of these regions within functional networks
the methods used to investigate functional networks rely on local signals in grey matter and are limited in identifying anatomical circuitries supporting the interaction between brain regions
Mapping the brain circuits mediating the functional signal between brain regions would propel our understanding of the brain’s functional signatures and dysfunctions
We developed a method to unravel the relationship between brain circuits and functions: The Functionnectome
The Functionnectome combines the functional signal from fMRI with white matter circuits’ anatomy to unlock and chart the first maps of functional white matter
we provide the first functional white matter maps revealing the joint contribution of connected areas to motor
The Functionnectome comes with an open-source companion software and opens new avenues into studying functional networks by applying the method to already existing datasets and beyond task fMRI
Functional connectivity consists of the coordinated activity of distant brain regions
The resulting brain maps reveal functional networks across brain regions that work in synchrony
functional connectivity does not offer any information about the causal relationship between these regions
effective connectivity uses a directional interaction model between brain areas unmasking the modulatory effect some areas have on others within a functional cascade
These methods have demonstrated that the brain is functioning as an interconnected unity rather than a fractionated entity
both methods cannot identify the anatomical circuits supporting the interaction between brain regions
Knowing the underlying structural substrates would be crucial
when the interaction between regions is significant but is supported by an indirect anatomical network
This additional knowledge would have far-reaching implications on the functioning of the healthy brain and in the presence of brain damage
Although dissections have enhanced our understanding of the physical connections between brain regions
their use remains limited to post mortem specimens and requires laborious and inherently destructive procedures
While tractography allows us to study the connections between brain regions
it does not inform us about their functions
a method that can directly project task-related fMRI on the white matter is still needed to shed light on the functional role of specific brain circuits
task-based neural activation patterns are usually derived from the statistical analysis of each voxel’s time-course
typically using a general linear model (GLM) with the task’s predicted hemodynamic response
To evaluate the participation of white matter pathways in these tasks
we first produced normative anatomical connectivity maps later referred to as priors
228,453 maps—one per brain voxel—were generated and are part of the Functionnectome software’s priors
The Functionnectome uses the probability indicated in these priors to project the signal from a given voxel to the brain
We used the second set of “simplified” priors for validation (i.e
comparison with resting-state networks) and possible replication of the analyses in more modest configurations such as laptops
the independent component analysis applied to resting-state fMRI data of the HCP test–retest dataset produced 17 resting-state networks (out of 20 components)
the independent component analysis applied to the 438 “region-wise” priors produced 50 components
Top panel (a) correlation matrix between the spatial maps of the 17 RSN with the grey matter maps of the 50 scICs
RSN2 and RSN4 are highlighted in white and further described in the bottom panel (b) alongside their corresponding scICs
scIC: structural connectivity independent components
a Classical blood-oxygen-level-dependent functional magnetic resonance imaging (BOLD fMRI) in the cortex is projected onto the white matter circuits using (b) anatomical priors of the brain circuits and a (c) weighted average equation
The priors are derived from (d) 100 high-resolution diffusion-weighted imaging datasets
The output of the Functionnectome is subsequently entered (e) in the same statistical design as classical fMRI
M: grey matter mask defining which voxels from the input fMRI volume to use in the analysis (which the 3 voxels in a would be part of here); ts: time-series
b: classic) and left hand (c: functionnectome
d: classic) finger-tapping activation maps
These results were elegantly mirrored by the Functionnectome and activation analyses for the left finger tapping task (Fig. 3c–d)
b: classic) and left foot (c: functionnectome
A left-right flipped pattern of results was observed for the left foot motor task Functionnectome and classical analysis (Fig. 4c, d)
a Functionnectome-derived activation map
Cer-SPl: Superior Posterior lobe of the Cerebellum
PSA: Posterior Segment of the arcuate fasciculus
IFOF: Inferior Fronto-Occipital Fasciculus
For each analysis reported above, we repeated the analysis in a replication dataset of the same participants (same session, opposite phase of acquisition). Table 1 indicates the reproducibility rate of the results
The Functionnectome results were systematically more reproducible (r = 0.82 ± 0.06) than the classical analysis (r = 0.72 ± 0.05)
to investigate brain circuits’ functional involvement during task-related cerebral processes based on openly available anatomical connectivity priors
Applying the Functionnectome to a high-quality functional neuroimaging dataset revealed—for the first time in healthy human brains—the white matter circuits supporting motor
Results also indicated a higher reproducibility of the Functionnectome maps compared to classical task-related activation methods
To support this method’s broad uptake and facilitate its application to a wide range of datasets
we provide a GUI and a terminal-based companion software
as well as simplified priors for faster processing for more modest configurations
This toolbox allows the application of the Functionnectome to any previously acquired fMRI dataset
The toolbox is flexible and users can integrate their own priors and the current release opens up novel avenues for research on the integrative function of white matter
the Functionnectome allows for a statistical assessment of the white matter circuits involved
standard fMRI analyses employ spatial filtering before the statistical analysis that is agnostic to the structural connection between the voxels and may mix the signals from functionally unrelated voxels
the Functionnectome does not require filtering
statistical analysis of the functionnectome should reveal
statistically significant white matter circuits with precision and sensitivity
the similarity between structural connectivity components and resting-state components reaffirms the premise that structural connections of the brain determine its activations and functioning
The Functionnectome maps distinctly isolated these circuits
This new result highlights the exploratory potential of the Functionnectome toward understanding the white matter support of complex cognitive systems
Our results thus prompt a closer inquiry into the role of the anterior corpus callosum and fornix in semantic processes and offer a non-invasive tool to study its involvement in healthy participants
our application of the Functionnectome to classical fMRI allows the confirmation and the exploration of the involvement of circuits for specific tasks for the first time in the healthy human brain
As reproducibility of findings is of utmost importance in science64
we verified whether our activation maps were consistent across different acquisitions
The replication of our analysis confirmed the high reproducibility of the results highlighted by our method
the Functionnectome results were more reproducible than classical task-related activation methods
While the two methods are not identical and not perfectly comparable with regards to filtering
the observed differences also emerge from the fact that they rely on different assumptions for the assessment of the functioning of the brain
While classical fMRI computes differences between regions of the brain independently
the Functionnectome associates their circuits to brain function
Higher reproducibility for the Functionnectome would then suggest that the functioning of the brain is mediated by interactions via anatomical circuits rather than the isolated contribution of brain regions
the Functionnectome can leverage the wealth of MRI modalities to explore the involvement of white matter circuits in different aspects of brain dynamics
it could be applied to resting-state functional connectivity or cortical thickness to open up new perspectives onto the study of functional synchronisation
Future developments in this area will likely improve the quality of current tractograms
These improvements will be implemented in the Functionnectome as priors can easily be replaced in the future to incorporate novel advances in tractography
Future developments of the priors might include a separation into interhemispheric (i.e
association circuits) to better disentangle brain circuitries
Overall, we introduced and demonstrated the potential of the Functionnectome method and its open-source companion software (see Supplementary note 2: Functionnectome User-guide in the supplementary information) opening the field of in vivo study of the function of white matter in healthy humans
Despite the unavailability of a ground truth to completely validate the results obtained
we were able to identify strong indicators of both the sensitivity (the expected pathways were detected) and specificity (plausible activation of pathways that are yet to be formally associated with a function
the FSL fasciculus with working memory) when using the Functionnectome
the Functionnectome promotes a paradigm shift in the study of the brain
focusing on the interaction of brain regions in the support of a brain function
rather than the fractionated contribution of independent regions
The workflow was summarised in Fig. 7.
Dashed orange lines delimitate the original part of the processing workflow called “Functionnectome” from other classical processing
Arrows indicate the direction of the workflow
the 3 T task-based fMRI acquisitions (46 participants
and the 3T resting-state fMRI acquisitions (45 participants
In order to ensure that the results obtained here would be generalisable to other datasets
the 100 participants of the DWI dataset were randomly chosen as a normative population that was independent from the participants of the test–retest dataset used in the fMRI analyses
HCP data was acquired by the WU-Minn Consortium with IRB approval and informed consent from all participants
and the WU-Minn HCP Consortium Open Access Data Use Terms were respected in the present study
which applies movement and distortion corrections and performs a registration to the MNI152 space
the resting-state acquisitions were further preprocessed with despiking
This step produced a whole-brain streamline tractography in the standard MNI152 space
These probability maps serve as the anatomical priors for brain circuits
Similarity between both sets of maps was subsequently assessed by means of Pearson correlation
The Functionnectome method projects the BOLD signal obtained for each grey matter voxel onto the related white matter voxels
The whole principle of the method is akin to a weighted average
of the BOLD signal from the voxels sharing a structural link (given by the anatomical priors) to this voxel
the mathematical formulation of the concept can be summed up by the following equation:
For a given voxel v (spatial coordinates) at a given time-point t
the value of that voxel in a functionnectome is
With M the set of voxels selected by the input mask; Pm the probability map derived from the voxel m; and F the original fMRI 4D volume
if we focus on a single functionnectome voxel v
the value of this voxel is equal to the sum of the BOLD signal from every voxel in the brain
weighted by the probability of their connection to v (which is 0 if they are not part of the involved circuit)
and divided by the sum of all those probabilities
This last step of division ensures that all voxels have the same range of values as the classical grey-matter BOLD signal
the signal of the resulting functionnectome would not be homogeneous over the brain
voxels in dense white matter circuits showing signals of higher amplitude than the rest of the brain
the algorithm used to apply this method follow these few steps:
the Functionnectome was provided with a mask selecting the voxels whose functional signal will be projected onto the white matter
Here we used the masks available from the HCP that excluded noisy voxels
These masks exclude voxels with a high coefficient of variation
higher than 0.5 standard deviations compared to neighbouring voxels (saved by the HCP pipeline in the file “RibbonVolumeToSurfaceMapping/goodvoxels.nii.gz”)
the time-series was extracted for each voxel and multiplied with its associated probability map
In doing so the functional signal is projected on the white matter
and weighted by the probability of the presence of a streamline
All 4D volumes are subsequently fused together by voxel-wise addition and divided by the sum of all probability maps to produce a weighted average of the voxel-wise 4D volumes
This final step ensures that all voxels have a comparable range of values (equivalent to the range of values of the BOLD signal)
The final output of the algorithm is a functionnectome 4D volume
the motor tasks consisted of finger tapping (left or right hand) and toes clenching (left or right foot); the working memory task was a 2-back task; and the language task corresponded to the comparison of comprehension of high and low semantic content (stories
The activation analysis was applied to both the original functional dataset and the functionnectome 4D volumes
Processing was identical except for the application of a traditional spatial smoothing (FWHM = 4 mm) on the functional dataset (i.e
as a usual step to improve the signal/noise ratio and misalignment)
no spatial smoothing is required for the functionnectomes 4D volumes
Usual smoothing aims at improving the signal/noise ratio (SNR) using a weighted average of the local signal
assuming that neighbouring voxels share some signal of interest
The functionnectome method combines the signal from distant yet structurally linked voxels
which has an analogous effect of improving the SNR
Note that the assumption of identically independently distributed residuals in the linear modelling applied to the functionnectome volumes should hold true
as the signal of the voxels results from a simple linear combination of the signals (the classic BOLD time-series) for which the assumption was already considered valid
To test the reproducibility of our results
we used the two acquisitions realised for each subject: one with a left-right encoding phase (main analysis)
the other with a right-left encoding phase (reproducibility analysis)
As the reproducibility analysis used the data from the same original subjects
the sample size was the same as the one of the main analysis
We compared the z-maps resulting from the full processing of these two acquisitions using Pearson’s correlation coefficient (excluding voxels outside the brain)
Functional z maps and functionnectome maps were displayed on a standard template in MRIcron (https://www.nitrc.org/projects/mricron)
Labelling for cortical regions and white matter pathways were added manually by expert anatomists (SJF and MTS)
The visualisation of 3D structures in 2D is limited and may appear ambiguous at times but the full trajectories of pathways were considered before labelling
especially in regions of overlap between white matter structures
The 3D renderings were generated using the associated z-map
All functionnectome maps (slices and 3D renderings) were masked to remove the grey-matter parts of the volume in order to improve readability of the figures
The mask used here was generated using the segmentation provided in the HCP dataset and was composed of the voxels defined as white matter or brain stem in at least 10% of the subjects of the test–retest dataset
This very permissive 10% threshold was chosen to prevent the underestimation of the extent of the functionnectome maps
Note that the grey-matter parts of the maps are also of interest
and were only removed here to avoid confusion between the two methods
All the raw anatomical and functional data are available on the HCP website
The Functionnectomes and the associated maps are available on demand to the authors
The python compatible algorithm (version 3.6 or higher) for the Functionnectome analysis is freely available and comes with an optional GUI code
Further information on research design is available in the Nature Research Reporting Summary linked to this article
https://www.humanconnectome.org
The Functionnectome and the associated maps are available on demand to the authors. The python compatible algorithm (version 3.6 or higher) for the Functionnectome analysis is freely available and comes with an optional GUI code (https://github.com/NotaCS/Functionnectome and http://www.bcblab.com)
Twenty years of functional MRI: the science and the stories
Brain magnetic resonance imaging with contrast dependent on blood oxygenation
Functional connectivity in the motor cortex of resting human brain using echo-planar MRI
The human brain is intrinsically organized into dynamic
Functional connectivity: the principal-component analysis of large (PET) data sets
Graph analysis of the human connectome: promise
Direct evidence for a parietal-frontal pathway subserving spatial awareness in humans
Cerebral white matter lesions and subjective cognitive dysfunction: The Rotterdam scan study
Atlas Cerebri Humani: Der Innere Bau Des Gehirns
Diffusion MRI fiber tractography of the brain
Spin diffusion measurements: spin echoes in the presence of a time‐dependent field gradient
Sporns, O. Networks of the Brain. MIT Press. https://doi.org/10.7551/mitpress/8476.001.0001 (2010)
Catani, M. & Thiebaut de Schotten, M. Atlas of Human Brain Connections. Oxford University Press. https://doi.org/10.1093/med/9780199541164.001.0001 (2012)
A connectomic approach for subcallosal cingulate deep brain stimulation surgery: prospective targeting in treatment-resistant depression
Brain disconnections link structural connectivity with function and behaviour
White matter fMRI activation cannot be treated as a nuisance regressor: overcoming a historical blind spot
Characterization of the hemodynamic response function in white matter tracts for event-related fMRI
Predicting human resting-state functional connectivity from structural connectivity
Resting-brain functional connectivity predicted by analytic measures of network communication
The visual word form area (VWFA) is part of both language and attention circuitry
Track-weighted functional connectivity (TW-FC): a tool for characterizing the structural-functional connections in the brain
Structural mediation of human brain activity revealed by white-matter interpolation of fMRI
High resolution whole brain diffusion imaging at 7 T for the Human Connectome Project
Concurrent white matter bundles and grey matter networks using independent component analysis
Probabilistic independent component analysis for functional magnetic resonance imaging
Short frontal lobe connections of the human brain
Mechanisms underlying functional changes in the primary motor cortex ipsilateral to an active hand
Increased prefrontal and parietal activity after training of working memory
The corpus callosum and recovery of working memory after epilepsy surgery
Cerebellar disruption impairs working memory during evidence accumulation
The left inferior fronto-occipital fasciculus subserves language semantics: a multilevel lesion study
New insights into the anatomo-functional connectivity of the semantic system: a study using cortico-subcortical electrostimulations
The anatomy of fronto-occipital connections from early blunt dissections to contemporary tractography
Middle longitudinal fasciculus delineation within language pathways: a diffusion tensor imaging study in human
Meta-analyzing left hemisphere language areas: phonology
The semantic network at work and rest: differential connectivity of anterior temporal lobe subregions
Auditory tracts identified with combined fMRI and diffusion tractography
Origins of the resting-state functional MRI signal: potential limitations of the ‘Neurocentric’ model
Correspondence of the brain’s functional architecture during activation and rest
Role of descending pathways from multiple motor areas
The cortico-basal ganglia integrative network: the role of the thalamus
Schmahmann, J. D. & Pandya, D. N. Fiber Pathways of the Brain. https://doi.org/10.1093/acprof:oso/9780195104233.001.0001 (2006)
Motor mechanisms of the CNS: cerebrocerebellar interrelations
The primate cortico-cerebellar system: anatomy and function
Inhibitory and excitatory interhemispheric transfers between motor cortical areas in normal humans and patients with abnormalities of the corpus callosum
Monkey to human comparative anatomy of the frontal lobe association tracts
Cortico–cerebellar networks for visual attention and working memory
Is the rostro-caudal axis of the frontal lobe hierarchical
Specific cerebral networks for maintenance and response organization within working memory as evidenced by the ‘Double Delay/Double Response’ paradigm
Prosody meets syntax: the role of the corpus callosum
1,500 scientists lift the lid on reproducibility
UK biobank: an open access resource for identifying the causes of a wide range of complex diseases of middle and old age
The autism brain imaging data exchange: towards a large-scale evaluation of the intrinsic brain architecture in autism
Anatomical accuracy of brain connections derived from diffusion MRI tractography is inherently limited
Pushing spatial and temporal resolution for functional and diffusion MRI in the Human Connectome Project
The minimal preprocessing pipelines for the Human Connectome Project
Function in the human connectome: task-fMRI and individual differences in behavior
Temporal autocorrelation in univariate linear modeling of FMRI data
Multilevel linear modelling for FMRI group analysis using Bayesian inference
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We thank the University of Bordeaux and CNRS for the infrastructural support
This project has received funding from the European Research Council (ERC) under the European Union’s Horizon 2020 research and innovation programme (Grant agreement No
818521) and the Marie Skłodowska-Curie programme (Grant agreement No
Data were provided by the Human Connectome Project
WU-Minn Consortium (Principal Investigators: David Van Essen and Kamil Ugurbil; 1U54MH091657) funded by the 16 NIH Institutes and Centers that support the NIH Blueprint for Neuroscience Research; and by the McDonnell Center for Systems Neuroscience at Washington University
Laurent Petit & Michel Thiebaut de Schotten
S.J.F wrote the manuscript and reviewed the neuroimaging data
implemented part of the methods and revised the manuscript
reviewed the neuroimaging data and revised the manuscript
Peer review information Communications Biology thanks Bharat Biswal and the other
Primary Handling Editors: Jeanette Mumford and Karli Montague-Cardoso
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DOI: https://doi.org/10.1038/s42003-021-02530-2
Climate change poses risks to the financial system. Yet our understanding of these risks is still limited. As we explain in a recent paper
central banks and financial regulators could contribute to the development of methodologies and modelling tools for assessing climate-related financial risks
If it becomes clear that these risks are substantial
central banks should consider taking them into account in their operations
Both central banks and financial regulators might also consider supporting a low-carbon transition in a more active way so as to contribute to the reduction of these risks
What are the climate-related financial risks
Climate change is likely to increase the severity and frequency of extreme events such as floods, heat waves and hurricanes. These events, combined with the incremental changes in climate, can lead to property damages, lower productivity and severe economic disruptions that could result in financial losses
Such losses could destabilise both the insurance sector and the banking system
But the potential impact of climate change on financial stability moves beyond the physical risks
The transition to a low-carbon economy itself might potentially cause severe disruptions and losses for the companies with business models that rely directly or indirectly on fossil fuels
And this could harm not only the banks that have provided loans to these companies
but also the financial investors that have bought stocks and bonds issued by them
A tightening of energy efficiency standards could also affect broader financial exposures
Both the physical and the transition risks are potentially significant for the financial sector
And the financial losses that they might cause could be substantially exacerbated because of the highly interconnected global financial system
Assessing climate risks: what are the challenges
But the analysis of these risks is still at a preliminary level and the challenges for researchers are significant
the data that are necessary to analyse the exposure of the financial system to climate risks are not always available or sufficiently detailed
defining which assets are exposed to climate risks is not a trivial task and can lead to different conclusions about the importance and the implications of climate risks
an evaluation of climate-related financial risks requires the modelling of dynamic interactions between the macroeconomy
expectation of tighter future climate policies could lead to sharp shifts in investment and asset prices across sectors
potentially triggering sharp increases in the default rate and falls in asset values in high carbon sectors
Conventional macroeconomic models cannot easily capture these issues and new approaches to macroeconomic modelling might be needed to assess such risks
will need to do further work to make such disclosures comprehensive
societal and governance (ESG) criteria for their own investments
could be reflected in the collateral frameworks and the asset purchase programmes of central banks
and to mobilise mainstream finance to support the transition toward a sustainable economy
The NGFS has since expanded to include seventeen members and five observers
It has also been proposed that central banks and financial regulators in high-income countries could consider supporting green finance directly by using their own tools. For example, the EU High-Level Expert Group on Sustainable Finance has recently suggested that green differentiated capital requirements could be considered
This would mean that banks could be allowed to fund ‘green’ loans to projects which are likely to reduce long-term environmental risks with less capital
the case for increasing capital requirements to ‘brown’ sectors would still need careful evaluation
Important considerations include whether risks created by such lending can be meaningfully quantified and whether such a policy can be designed to avoid penalising carbon-intensive borrowers that are trying to shift towards more sustainable business models
Climate change as a key financial challenge for the 21st century
climate change is likely to transform our economies in a fundamental way
Elected governments are primarily responsible for managing the transition to a low-carbon economy
Yet central banks and financial regulators cannot ignore the potentially serious risks that climate change poses to the financial system
Understanding and addressing these risks is a major task and more research in this area is necessary to inform policy development in all areas
Emanuele Campiglio is assistant professor at the Vienna University of Economics and Business (WU) and a visiting fellow at LSE’s Grantham Research Institute on Climate Change and the Environment.
He is also currently leading the ‘Green Macro’ work package of the Mistra Financial Systems programme
His most recent work focuses on macroeconomic modelling and sustainable finance
Pierre Monnin is a fellow with the Council on Economic Policies
where he is focusing on the environmental and social effects of monetary policy
Prior to that was with the Swiss National Bank (SNB) in various roles for a total of ten years – counselling SNB’s board members on issues concerning financial markets and monetary policy as well as developing measures of financial stability and integrating them into the bank’s monetary policy framework
He also worked at Man Investments as a quantitative analyst
developing asset allocation strategies for alternative investments
Pierre holds a PhD in economics from the University of Zurich
as well as a MSc in statistics and a BA in economics from the University of Neuchatel
Zed books) which featured in the Financial Times’s economics editor Martin Wolf’s top summer reads of 2017
Guido Schotten is an economic policy advisor for the Dutch Central Bank (DNB) who specialises in climate change
energy policies and global imbalances/current accounts
He is the author of DNB’s occasional study “Time for Transition” and DNB’s position paper “Bottlenecks in Green Finance”
His work mostly focuses on the effects of carbon pricing on competitiveness
the relationship between climate policies and economic growth
stranded assets and the role of the financial sector in the energy transition
He has a master’s in economics and a master’s in history
where he has also worked as a lecturer in international economic relations
Misa Tanaka is head of research at the Bank of England
She joined the Bank in 2002 after completing a D.Phil in Economics at Nuffield College
She has held a number of positions across monetary analysis
Misa’s current research interests include macroprudential policy
microprudential policy and the impact of climate change on the financial system
Emanuele Campiglio is assistant professor at the Vienna University of Economics and Business (WU) and a visiting fellow at LSE's Grantham Research Institute on Climate Change and the Environment.
Yannis Dafermos is a a senior lecturer in economics at the University of the West of England
His research focuses on financial macroeconomics
He has co-developed a novel ecological macroeconomic model that analyses the interactions between the ecosystem
Pierre Monnin is a fellow with the Council on Economic Policies
Prior to that was with the Swiss National Bank (SNB) in various roles for a total of ten years – counselling SNB’s board members on issues concerning financial markets and monetary policy as well as developing measures of financial stability and integrating them into the bank’s monetary policy framework
Josh Ryan-Collins is head of research at UCL’s Institute for Innovation and Public Purpose (IIPP)
working on the the economics of innovation
economic rent in modern economies and measuring public value
he was senior economist at the New Economics Foundation (NEF)
There he led a research program focused on money
banking and the macroeconomics of land and housing
Josh has written two co-authored books: 'Where Does Money Come From?' (2011
a best-selling guide to the UK monetary system which is used as a textbook to teach economics in the UK and U.S.; and ‘Rethinking the Economics of Land and Housing’ (2017
Misa's current research interests include macroprudential policy
Guido Schotten is an economic policy advisor for the Dutch Central Bank (DNB) who specialises in climate change
He is the author of DNB's occasional study "Time for Transition" and DNB's position paper "Bottlenecks in Green Finance"
He has a master's in economics and a master's in history
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In new research published in Nature
scientists have produced the first comprehensive atlas of the tiny energy producers in the human brain
By slicing a donated brain into more than seven hundred small cubes and measuring both the number of mitochondria and their energy output in each piece
they discovered that mitochondria vary widely across brain regions
They found that the parts of the brain that evolved most recently in our lineage not only contain more mitochondria but also house mitochondria tuned to work more efficiently
lays the groundwork for linking energy use in the brain to mood
and the development of neurological and psychiatric disorders
Mitochondria are microscopic structures inside nearly every cell that transform nutrients into the energy that powers all cellular activity
little was known about how many mitochondria the brain contains
whether they are spread evenly through its many regions
the research team set out to chart the distribution
and functional diversity of brain mitochondria at a resolution comparable to that of a standard magnetic resonance scan
“There’s an emerging notion that energy is really important to health,” explained Martin Picard, an associate professor of behavioral medicine and director of the Mitochondrial Psychobiology Group at Columbia University
“But we don’t have a way to look at bioenergetics across the entire human brain.”
Picard led the study along with Michel Thiebaut de Schotten
research director at the University of Bordeaux
“My interest in this research topic was sparked by a longstanding desire to bridge the gap between neuroimaging and histological biology,” Thiebaut de Schotten told PsyPost
who is a leading expert in mitochondrial research
I was genuinely excited by the possibility of integrating our respective areas of expertise
Collaborating with him offered a unique opportunity to explore how mitochondrial biology could be linked with advanced MRI techniques.”
the team obtained a frozen coronal slice of the right hemisphere from a neurotypical fifty-four-year-old man with no history of neurological or psychiatric conditions
they used a computer-controlled milling device to engrave a three-millimeter grid into the tissue and then picked out each cube by hand
each roughly the size of a large grain of sand
they measured two markers of mitochondrial quantity—the activity of a key enzyme and the amount of mitochondrial DNA—and three markers of energy-transformation capacity by testing the activity of three enzymes in the respiratory chain
each measure was repeated in duplicate and corrected for any batch differences
the researchers performed single-nucleus gene sequencing on samples drawn from four distinct brain regions: the cortex
and the corpus callosum (the brain’s major communication pathway)
This approach yielded data from more than 32,000 individual nuclei
allowing the team to relate mitochondrial measures to specific cell types
they combined these laboratory data with MRI scans from nearly 2,000 healthy adults
they linked common imaging signals to the mitochondrial features they had measured
By training the model on 80 percent of their tissue samples and testing it on the remaining 20 percent
they were able to predict mitochondrial density and energy output at the resolution of one cubic millimeter across the entire brain
The results revealed striking regional and cellular patterns
which contains most of the brain’s cell bodies and connections
showed both higher mitochondrial density and greater energy-production capacity than white matter
which is made up of long projections that carry signals
evolutionarily newer regions—such as parts of the frontal and temporal lobes involved in complex thought and language—harbored more mitochondria that were tuned for efficient energy production
a deeply buried structure involved in movement control
which displayed exceptionally high mitochondrial markers
perhaps reflecting its dense network of projections and synapses
“One of the most surprising and exciting findings was the link between mitochondria and brain evolution,” Thiebaut de Schotten explained
“We didn’t expect to see such a clear relationship
and it opens up fascinating new questions about how mitochondrial function may have shaped the development of the human brain over time and how it will interact with future evolution.”
Gene sequencing largely supported these biochemical findings
When the team examined expression levels of genes involved in mitochondrial energy production
they found higher expression in regions with greater enzyme activity
and others—showed subtle differences in mitochondrial gene activity
the strongest driver of variation was the brain region itself
a neuron in one part of the brain had a gene-activity profile more similar to its neighbors than to neurons in far-flung regions
“One of the key takeaways from our study is that we now have a better understanding of how mitochondria—the energy processors of our cells—are distributed across the human brain on average,” Thiebaut de Schotten said
“This is important because mitochondria play a vital role in brain function and health
Our next goal is to map these mitochondrial patterns in individual brains
which could eventually help us understand how they relate to brain health
To test how well their MRI-based model would generalize
the researchers applied it to a slice from the donor’s occipital lobe
The predicted patterns of mitochondrial density and energy capacity closely matched the laboratory measurements
giving confidence that routine brain scans can serve as a window into cellular energy factories
When the model was extended to every cubic millimeter of the standard brain reference
it produced three-dimensional maps that align with known imaging measures of brain evolution and variability
“This work helps us understand the energetic basis of brain function and brain health,” Picard told PsyPost
MitoBrainMap v1.0 helps us understand how energy flows to make this possible.”
Because the atlas is based on a single human brain
it remains to be seen how mitochondrial patterns vary among individuals of different ages
The tissue-preparation method for gene sequencing involved aggressive mechanical disruption
which may have biased which cell types survived the process
Future research will need to include samples from multiple donors and refine sequencing protocols to capture a broader array of cell types
“A major limitation of our study is that our model and conclusions are based on data from a single brain,” Thiebaut de Schotten noted
“While this provides valuable initial insights
studying more brains to understand how mitochondrial patterns vary across individuals is essential
as it will allow us to explore individual differences and strengthen the broader applicability of our findings.”
“The long-term goal is to noninvasively quantify mitochondrial biology using only MRI for both research and health monitoring,” Picard said
“Our work is showcased at http://www.humanmitobrainmap.bcblab.com,” Thiebaut de Schotten added
Your brain’s memory center plays a surprising role in appetite. A study in mice reveals that neurons storing sugar and fat memories influence eating behavior and weight gain, opening new paths for treating overeating.
A surprising discovery in spider brains has led scientists to uncover a hidden waste removal system in the human brain. Its breakdown may explain the progressive neuron loss seen in Alzheimer’s disease, offering a new target for early intervention.
As obesity rates climb worldwide, a new study highlights the brain’s own estrogen as a key player in appetite control. Researchers show that neuroestrogen increases the activity of hunger-suppressing pathways in mice, suggesting a novel hormonal target for future interventions in weight-related health problems.
Researchers tested whether brain structure or connectivity could forecast how children with anxiety would respond to therapy—but found little predictive power. Despite using advanced imaging and machine learning, the models failed to identify meaningful patterns linked to treatment outcomes.
Neuroscience continues to reveal how our brains respond to the world around us in unexpected and powerful ways.
A new study suggests that the way the brain responds to mistakes could help explain how depression is passed from mothers to daughters. Researchers found that certain neural signals related to error processing were altered in mothers with depression and were linked to similar patterns in their daughters.
A new study reveals that chronic high blood sugar alters how the brain processes spatial and reward-related information. Diabetic rats showed weaker reward coding in the anterior cingulate cortex, offering insight into why type 2 diabetes is linked to cognitive and motivational impairments.
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This month’s regular roundup of the best new tabletop titles features Star Wars Destiny
Welcome to our monthly roundup of the best new board games
we’ll be fighting desperate battles in the Star Wars universe
confronting deadly diseases in 19th-century Spain
battling for first place in a prestigious cycling race and leading warring clans in medieval Scotland
which hands players control of bands of characters from the original films before throwing them into a deadly battle of wits using cards and dice
each player assembles their squad of characters as well as a deck of cards representing the allies
equipment and tactical ploys that will guide them towards victory
Different cards interact with one another in different ways
testing and refining your deck is a big part of the game’s appeal
but what sets Destiny apart is the pace at which battles play out
Where other card games can feel like an exercise in grand strategy
it feels more like one of the heart-pounding action sequences from the Star Wars movies
with players alternating taking one action at a time
gives the feeling of a furious back-and-forth struggle
and a handful of dice determine how well your characters perform at any given moment
forcing both players to react to a rapid-fire succession of unpredictable events
While the goodies-vs-baddies starter sets give you enough cards and dice to try the game out
you’ll need to buy add-on packs if you want to build your own personalised decks
But it means that you can expect regular releases of new cards adding more characters and tactical options
and for Star Wars fans this is an adrenaline-fuelled and faithful take on the lasers-and-lightsabers epic
Released in 2008, the best-selling cooperative game Pandemic casts players as a team of medics working to eradicate diseases from cities around the globe
and over the years it has spawned a series of spinoffs
Pandemic Iberia is the latest addition to the lineup
set in 1848 with the nascent forces of medical science locked in a battle with cholera
yellow fever and typhus across Spain and Portugal
a board that looks like an old vellum map and some striking Moorish-inspired graphics
and at its heart it plays similarly to the original Pandemic
you’ll have to travel by ship and build railway connections between cities to make your way across the map
And while the limitations of 19th-century medicine mean you don’t have the power to eradicate diseases outright
you’ll attempt to slow their spread by purifying water supplies in different areas of the board
and alternate game modes that see panicked citizens flooding towards hospitals
or individual diseases behaving in different ways
forcing you to adapt your tactics to defeat them
and it’s hard to find anything about Pandemic Iberia to criticise
although at almost £50 it’s quite an investment
If you’re not already a fan of the Pandemic series then the original game is a better place to start
this is a brilliant new spin on a modern classic
Full disclosure: This game’s co-designer Matt Leacock once paid for the use of some of my photography
Recently republished with updated artwork, 1999 card game Schotten Totten sees rival Scottish clans compete to snatch land from one another by moving the boundary stones between their two villages
The game begins with nine stones up for grabs
and players take turns laying cards against them to establish a superior claim and seize them for their side
Each card comes with a number and a colour
and certain combinations are more powerful than others
you’ll attempt to build stronger three-card sets than your opponent against each stone
and the whole process feels a bit like playing nine simultaneous rounds of poker
but the game’s real challenge comes from the fact that you and your opponent will both be drawing new cards from a shared deck
There’s no way of knowing what you’re going to draw
or what your opponent might already have in their hand
and it means that while Schotten Totten is an engaging
quick fix of head-to-head brainy competition that squeezes a lot of thoughtful gameplay out of a simple set of rules
Named after the red flag used to mark the final kilometre of a cycling race, Flamme Rouge puts players in control of a team of riders in a competition that’s similar to but legally distinct from the Tour de France
The game comes with a stack of interlocking road sections that can be assembled to form different tracks
and you’ll control cyclists represented by toy-like plastic miniatures
but it also attempts to capture the essence of a real-world road race
You’ll take charge of two cyclists: a rouleur
who specialises in aggressive bursts of speed
Each rider comes with a corresponding deck of cards
and on every round you’ll draw four at random from each deck
choosing one to play and returning the rest to the bottom of the pile to be re-drawn later in the game
Cards move your riders a varying number of spaces along the track
but you won’t always want to play the fastest cards available
Use a slower card on a downhill section of the track and you’ll gain a speed boost
Play a fast card on an uphill stretch and you’ll suffer a penalty to your movement
If your rider finds themselves at the head of the pack
they’ll be forced to add low-speed cards to their deck representing physical strain
It means that for much of the race you’ll want to actively avoid taking the lead
hugging your opponent’s rear wheel and letting them tire themselves out before the decisive dash to the finish line
It’s a nice concept, but after a few rounds it starts to feel a little flat. You’re repeating the same process again and again, and while perfecting your tactics and timing is a challenge, it feels like the game would benefit from a little more variety. Given the choice, I’d rather play the excellent motor racing game Automobiles
which uses some similar ideas but injects quite a bit more depth
Schotten Totten 2 is the brand new hand management and set collection card game
featuring artwork from Jean-Baptiste Reynaud
this two player only game sees one player defending against the other
with asymmetrical abilities and ways to win
will you want to keep attacking or defending
Schotten Totten 2 sees one player attempting to breach the walls of the other player
Each of these wall tiles will have cards played to them to either the attackers or defenders side
with each holding between 2 – 4 cards – the exact number being denoted on the specific wall tile
The cards that make up the formations come in 5 colour sets and have numbers ranging from 0 to 11
Starting with 6 cards each the attacking player makes the first move
playing a card from their hand to their side of any of the seven wall tiles
Attempting to build up Poker like formations in front of the wall tiles the attacker is aiming to make an unbeatable formation
Formations can take a number of forms such as a run of numbers
The strongest formation type is a colour run
a run where all the cards are identical colour
with the weakest being a simple sum formation
Most of the 7 wall tiles can be won with any formation type
while others and damaged wall tiles can only be won with specific formations
When all formations are allowed then the player with the better formation (i.e
Until the defender has put all of their cards down though the attacker can only win by proving they cannot be beaten
as an example the attacker may have two 0s and a 1 played
Unless the remaining zeros are all played elsewhere or discarded the attacked cannot prove that the defender won’t be able to mount a stronger formation as a defence
For the first few turns play will go back and forth
with the attacker playing a card and drawing a card from the deck to replace it
Before long the wall tiles will start to build up with cards and what your opponent is trying to do will become clearer
with what formations they are building up where becoming apparent
The attacker can retreat at the start of their turn
This may sound unhelpful but the defender cannot retreat
whenever a defender plays a card somewhere it is locked in for good
If the defender builds a formation of three 4s to beat the attackers three 2s the attacker can simply remove them and start building a better formation
The defender however can spend one of their three oil cauldron tokens to discard the closest attacker card on any of the wall tiles
At the end of each of their turns if the attacker can prove any of their formations is unbeatable they damage the wall section
This sees the wall tile flipped over to the damaged side
and all cards from both sides of that wall tile discarded
The aim of the game of the attacker is to either wear down the defences of the defender enough
by damaging an already damaged wall section
The defender merely needs to stop this from happening
though the attacker always gets the final turn of the game to have a last ditch attempt
Many games aim to go down to the wire but Schotten Totten 2 is one of those games that actively manages it game after game
Causing this consistency is the way that the attacker must be able to prove that the defender cannot beat them
At the offset of the game a player can play a phenomenal formation to a wall section and be unable to yet prove they are unstoppable
playing two 11s and one 10 to the sum formation tile can still be beaten by three 11s
Until part way through the game when another 11 is played it cannot be proved
giving the defender ample time to use one of their cauldrons
Towards the end of the game more and more information becomes available
allowing the attacker to prove more and tweak attacks accordingly
There is the possibility for Schotten Totten 2 to have a very low entry point into the hobby or come with a bit of a learning curve
For those whom have played Poker before then the formations from runs to same strength are like straights and flushes
the step to colour runs isn’t exactly a huge leap
which makes the game extremely quick to pick up and instantly players can compete
Coming into the game without that prior knowledge could see players struggle to see how the game will play out in that initial play
Getting past those awkward first few turns and players will be able to start to see how the sets of cards in front of the wall pieces build up and things then start to click
Pitting a player with experience against someone without therefore sees an unbalanced matchup
Though within a game or two that balance can be obtained
It would feel like an uphill battle for the player with less experience and this could put them off the game if not coached through it a bit
Despite the game going down to the wire there are little moments to remember sprinkled throughout the experience
There is a rule which comes into play when a 0 or an 11 is played
as a 0 and an 11 of the same colour will cancel each other out
These moments feel like you’ve pulled off a little victory over your opponent
though it’s part of an interesting choice as you know that 0 or 11 can’t be cancelled if played elsewhere
It’s never the case that all of the action is on one turn
As the attacker you will be going after different sections of the wall or at least the same section twice
there will be that initial mini win of damaging a wall tile before being able to win
stopping a formation in its tracks with an oil cauldron can also be rather satisfying
For a small box game Schotten Totten 2 still has a fair bit of table presence and a bit of flair that makes it stand out
The deck of cards is of good card stock and each number in the deck has its own unique and entertaining artwork
with the colours of tartan tweaked based on the colour of the suit
The wall tiles down the middle of the table give the game some size
making it look more impressive on the table – though this does mean the game requires at least a medium sized flat surface to play on
The cauldrons that the defender gets to use could easily be small cardboard chits
the cauldrons are laser cut chunky wooden components that add that bit of flair to the experience
They also offer the defender something to play with in their hands while waiting for the attacker to play their next card
Once past the barrier of entry (learning the way the formations work) the enjoyment in Schotten Totten 2 starts to flow
There is certainly a disparity between new and experienced players that has caused a spot of negative reaction to the game
when on the same level it is incredible how close it can be to pulling off a defence or just breaking through the wall on the final turn of the game
Schotten Totten 2 provides an enjoyable twist on typical Poker logic
with the addition of asymmetrical choices that make the two roles feel unique
It might not be for everyone but for those that it clicks with there is plenty of entertainment to be had
(Editor’s Note: Schotten Totten 2 was provided to us by Coiledspring Games for the review. The game is currently available from local board game stores! Find your local store here.)
Oliver East
Flight Distance Calculator is a great app to calculate distances and duration of your flights
Flight Distance Calculator is a great app to calculate distances and duration of your flights.You can create an unlimited number of pins on the map
The app calculates their distances and how long it will take to fly.You will always see the shortest flight route on the map.More Functions:- Locate yourself and create a pin at your current location with only one click- Move pins on the map
The route adapts automatically.- Search for places
cities and more- Save and load your route- Choose your preferred map type (standard
hybrid)- Choose your preferred distance unit (meter