Evidence map›Paper›PMID 32243449›Full record

ArticlePLoS biology2020

BigBrain 3D atlas of cortical layers: Cortical and laminar thickness gradients diverge in sensory and motor cortices.

Konrad Wagstyl, Stéphanie Larocque, Guillem Cucurull, Claude Lepage, Joseph Paul Cohen, Sebastian Bludau, Nicola Palomero-Gallagher, Lindsay B Lewis, Thomas Funck, Hannah Spitzer and 7 more

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 131 papers.

0numbers the graph read from it
0cells of the map it votes in
131citing papers in PubMed
14.5field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

131 citing papers in PubMed, 228 citations in OpenAlex.

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71 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

17 authors at 5 institutions in 3 countries.

Konrad WagstylMcGill Centre for Integrative Neuroscience, Montréal Neurological Institute, Montréal, Canada.ORCID 0000-0003-3439-5808
Stéphanie LarocqueMILA, Université de Montréal, Montréal, Canada.ORCID 0000-0003-1234-1868
Guillem CucurullMILA, Université de Montréal, Montréal, Canada.
Claude LepageMcGill Centre for Integrative Neuroscience, Montréal Neurological Institute, Montréal, Canada.
Joseph Paul CohenMILA, Université de Montréal, Montréal, Canada.ORCID 0000-0002-1334-3059
Sebastian BludauInstitute of Neuroscience and Medicine (INM-1), Forschungszentrum Jülich GmbH, Jülich, Germany.ORCID 0000-0001-6173-9050
Nicola Palomero-GallagherInstitute of Neuroscience and Medicine (INM-1), Forschungszentrum Jülich GmbH, Jülich, Germany.ORCID 0000-0003-4463-8578
Lindsay B LewisMcGill Centre for Integrative Neuroscience, Montréal Neurological Institute, Montréal, Canada.ORCID 0000-0002-3056-4152
Thomas FunckMcGill Centre for Integrative Neuroscience, Montréal Neurological Institute, Montréal, Canada.
Hannah SpitzerInstitute of Neuroscience and Medicine (INM-1), Forschungszentrum Jülich GmbH, Jülich, Germany.ORCID 0000-0002-7858-0936
Timo DickscheidInstitute of Neuroscience and Medicine (INM-1), Forschungszentrum Jülich GmbH, Jülich, Germany.ORCID 0000-0002-9051-3701
Paul C FletcherDepartment of Psychiatry, University of Cambridge, Cambridge, United Kingdom.
Adriana RomeroMILA, Université de Montréal, Montréal, Canada.ORCID 0000-0003-3604-6281
Karl ZillesInstitute of Neuroscience and Medicine (INM-1), Forschungszentrum Jülich GmbH, Jülich, Germany.ORCID 0000-0002-4705-4175
Katrin AmuntsInstitute of Neuroscience and Medicine (INM-1), Forschungszentrum Jülich GmbH, Jülich, Germany.
Yoshua BengioMILA, Université de Montréal, Montréal, Canada.ORCID 0000-0002-9322-3515
Alan C EvansMcGill Centre for Integrative Neuroscience, Montréal Neurological Institute, Montréal, Canada.ORCID 0000-0003-3841-6098
Forschungszentrum Jülich · DEMontreal Neurological Institute and Hospital · CAUniversité de Montréal · CAMcGill University · CAUniversity of Cambridge · GB

Funding

Wellcome Trust 215901/Z/19/Z
6 · The paper itself

Abstract

Histological atlases of the cerebral cortex, such as those made famous by Brodmann and von Economo, are invaluable for understanding human brain microstructure and its relationship with functional organization in the brain. However, these existing atlases are limited to small numbers of manually annotated samples from a single cerebral hemisphere, measured from 2D histological sections. We present the first whole-brain quantitative 3D laminar atlas of the human cerebral cortex. It was derived from a 3D histological atlas of the human brain at 20-micrometer isotropic resolution (BigBrain), using a convolutional neural network to segment, automatically, the cortical layers in both hemispheres. Our approach overcomes many of the historical challenges with measurement of histological thickness in 2D, and the resultant laminar atlas provides an unprecedented level of precision and detail. We utilized this BigBrain cortical atlas to test whether previously reported thickness gradients, as measured by MRI in sensory and motor processing cortices, were present in a histological atlas of cortical thickness and which cortical layers were contributing to these gradients. Cortical thickness increased across sensory processing hierarchies, primarily driven by layers III, V, and VI. In contrast, motor-frontal cortices showed the opposite pattern, with decreases in total and pyramidal layer thickness from motor to frontal association cortices. These findings illustrate how this laminar atlas will provide a link between single-neuron morphology, mesoscale cortical layering, macroscopic cortical thickness, and, ultimately, functional neuroanatomy.

Indexed as

BrainCerebral CortexHumansImaging, Three-DimensionalMagnetic Resonance ImagingNeural Networks, Computer

Identifiers

PMID32243449
PMCPMC7159250
OpenAlexW3014930333

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.