Evidence map›Paper›PMID 28743724›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2017

Changes in White Matter Microstructure Impact Cognition by Disrupting the Ability of Neural Assemblies to Synchronize.

Sonya Bells, Jérémie Lefebvre, Steven A Prescott, Colleen Dockstader, Eric Bouffet, Jovanka Skocic, Suzanne Laughlin, Donald J Mabbott

Abstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 2 pooled it
–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

35 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
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  7. A computational roadmap to activity-dependent myelination.Frontiers in computational neuroscience · 2026
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  16. The alterations of spontaneous neural activities and white matter microstructures in anti-N-methyl-D-aspartate receptor encephalitis: a resting-state fMRI and DTI study.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2023
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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

8 authors.

Sonya BellsNeurosciences and Mental Health.
Jérémie LefebvreMathematics.
Steven A PrescottNeurosciences and Mental Health.ORCID 0000-0002-3827-4512
Colleen DockstaderHuman Biology Program.
Eric BouffetDivision of Haematology/Oncology.
Jovanka SkocicNeurosciences and Mental Health.
Suzanne LaughlinDiagnostic Imaging, The Hospital for Sick Children, Toronto, Ontario M5G 1X8, Canada, and.
Donald J MabbottNeurosciences and Mental Health, donald.mabbott@sickkids.ca.

Funding

CIHR
6 · The paper itself

Abstract

Cognition is compromised by white matter (WM) injury but the neurophysiological alterations linking them remain unclear. We hypothesized that reduced neural synchronization caused by disruption of neural signal propagation is involved. To test this, we evaluated group differences in: diffusion tensor WM microstructure measures within the optic radiations, primary visual area (V1), and cuneus; neural phase synchrony to a visual attention cue during visual-motor task; and reaction time to a response cue during the same task between 26 pediatric patients (17/9: male/female) treated with cranial radiation treatment for a brain tumor (12.67 ± 2.76 years), and 26 healthy children (16/10: male/female; 12.01 ± 3.9 years). We corroborated our findings using a corticocortical computational model representing perturbed signal conduction from myelin. Patients show delayed reaction time, WM compromise, and reduced phase synchrony during visual attention compared with healthy children. Notably, using partial least-squares-path modeling we found that WM insult within the optic radiations, V1, and cuneus is a strong predictor of the slower reaction times via disruption of neural synchrony in visual cortex. Observed changes in synchronization were reproduced in a computational model of WM injury. These findings provide new evidence linking cognition with WM via the reliance of neural synchronization on propagation of neural signals.

Indexed as

AdolescentBrain NeoplasmsBrain WavesChildCognitionComputer SimulationDiffusion Tensor ImagingFemaleHumansMagnetoencephalographyMaleNerve NetPhotic StimulationPsychomotor PerformanceReaction TimeWhite Mattercognitiondiffusion MRIinformation processing speedMEGneural synchronywhite matter

Identifiers

PMID28743724
PMCPMC6596784

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.