Evidence map›Paper›PMID 24562372›Full record

ArticleBrain structure & function2015

Individual differences in regional prefrontal gray matter morphometry and fractional anisotropy are associated with different constructs of executive function.

H R Smolker, B E Depue, A E Reineberg, J M Orr, M T Banich

Open access · greenAbstract read
In one paragraph

Article in Brain structure & function, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 2 pooled it
3.9field-weighted citation impact, top 6% 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

41 citing papers in PubMed, 2 syntheses or guidelines pooled it, 81 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  7. Overwork and changes in brain structure: a pilot study.Occupational and environmental medicine · 2025
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  14. The role of prefrontal cortex in cognitive control and executive function.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2022
    Review
  15. Article
  16. Neurocognitive factorial structure of executive functions: Evidence from neurotypicals and frontotemporal dementia.Cortex; a journal devoted to the study of the nervous system and behavior · 2021
    Article
  17. Article
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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

5 authors at 2 institutions in 1 country.

H R SmolkerThe Institute of Cognitive Science, University of Colorado, Boulder, USA.
B E Depue
A E Reineberg
J M Orr
M T Banich
University of Colorado Boulder · USUniversity of Colorado Denver · US

Funding

Proj 5: Early Development (224-250)P50MH079485 · NIMH · UNIVERSITY OF COLORADO · PI BANICH, MARIE T · 2008 to 2012
$8.7M
Organization and timecourse of the neural mechanisms for cognitive flexibilityF32DA034412 · NIDA · UNIVERSITY OF COLORADO · PI ORR, JOSEPH M. · 2013 to 2015
$122k
NIDA NIH HHS 1F32DA034412-01A1NIDA NIH HHS F32 DA034412NIMH NIH HHS P50 MH079485PHS HHS P50-079485
6 · The paper itself

Abstract

Although the relationship between structural differences within the prefrontal cortex (PFC) and executive function (EF) has been widely explored in cognitively impaired populations, little is known about this relationship in healthy young adults. Using optimized voxel-based morphometry (VBM), surface-based morphometry (SBM), and fractional anisotropy (FA) we determined the association between regional PFC grey matter (GM) morphometry and white matter tract diffusivity with performance on tasks that tap different aspects of EF as drawn from Miyake et al.'s three-factor model of EF. Reductions in both GM volume (VBM) and cortical folding (SBM) in the ventromedial PFC (vmPFC), ventrolateral PFC (vlPFC), and dorsolateral PFC (dlPFC) predicted better common EF, shifting-specific, and updating-specific performance, respectively. Despite capturing different components of GM morphometry, voxel- and surface-based findings were highly related, exhibiting regionally overlapping relationships with EF. Increased white matter FA in fiber tracts that connect the vmPFC and vlPFC with posterior regions of the brain also predicted better common EF and shifting-specific performance, respectively. These results suggest that the neural mechanisms supporting distinct aspects of EF may differentially rely on distinct regions of the PFC, and at least in healthy young adults, are influenced by regional morphometry of the PFC and the FA of major white matter tracts that connect the PFC with posterior cortical and subcortical regions.

Indexed as

Executive FunctionMagnetic Resonance ImagingAdultAnisotropyBrain MappingFemaleGray MatterHumansIndividualityMalePrefrontal CortexWhite MatterYoung Adult

Identifiers

PMID24562372
PMCPMC4320016
OpenAlexW2034139611

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

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.