Evidence map›Paper›PMID 33688612›Full record

ArticleNetwork neuroscience (Cambridge, Mass.)2021

The missing role of gray matter in studying brain controllability.

Hamidreza Jamalabadi, Agnieszka Zuberer, Vinod Jangir Kumar, Meng Li, Sarah Alizadeh, Ali Moradi Amani, Christian Gaser, Michael Esterman, Martin Walter

Abstract read
In one paragraph

Article in Network neuroscience (Cambridge, Mass.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

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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

9 authors.

Hamidreza JamalabadiDepartment of Psychiatry and Psychotherapy, University of Tübingen, Tübingen, Germany.
Agnieszka ZubererDepartment of Psychiatry and Psychotherapy, University of Tübingen, Tübingen, Germany.
Vinod Jangir KumarMax Planck Institute for Biological Cybernetics, Tübingen, Germany.
Meng LiMax Planck Institute for Biological Cybernetics, Tübingen, Germany.
Sarah AlizadehDepartment of Psychiatry and Psychotherapy, University of Tübingen, Tübingen, Germanys.
Ali Moradi AmaniSchool of Engineering, RMIT University, Melbourne, Victoria, Australia.
Christian GaserDepartment of Psychiatry and Psychotherapy, Jena University Hospital, Jena, Germany.
Michael EstermanBoston University School of Medicine, Department of Psychiatry, Boston, MA, USA.
Martin WalterDepartment of Psychiatry and Psychotherapy, University of Tübingen, Tübingen, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Brain controllability properties are normally derived from the white matter fiber tracts in which the neural substrate of the actual energy consumption, namely the gray matter, has been widely ignored. Here, we study the relationship between gray matter volume of regions across the whole cortex and their respective control properties derived from the structural architecture of the white matter fiber tracts. The data suggests that the ability of white fiber tracts to exhibit control at specific nodes not only depends on the connection strength of the structural connectome but additionally depends on gray matter volume at the host nodes. Our data indicate that connectivity strength and gray matter volume interact with respect to the brain's control properties. Disentangling effects of the regional gray matter volume and connectivity strength, we found that frontal and sensory areas play crucial roles in controllability. Together these results suggest that structural and regional properties of the white matter and gray matter provide complementary information in studying the control properties of the intrinsic structural and functional architecture of the brain.

Indexed as

Brain controllabilityGray matterNetwork control theory

Identifiers

PMID33688612
PMCPMC7935040

What OpenQuestion holds

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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.