Evidence map›Paper›PMID 26909332›Full record

ArticleNeuroImage. Clinical2016

Mean cortical curvature reflects cytoarchitecture restructuring in mild traumatic brain injury.

Jace B King, Melissa P Lopez-Larson, Deborah A Yurgelun-Todd

Open access · goldAbstract read
In one paragraph

Article in NeuroImage. Clinical, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

24 citing papers in PubMed, 51 citations in OpenAlex.

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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

3 authors at 2 institutions in 1 country.

Jace B KingDepartment of Radiology, University of Utah, 30 North 1900 East #1A071, Salt Lake City, UT 84132-2140, USA; Interdepartmental Program in Neuroscience, University of Utah, 20 South 2030 East, 390A BPRB, Salt Lake City, UT 84112, USA; Diagnostic Neuroimaging, University of Utah, 383 Colorow Drive, Salt Lake City, UT 84108, USA. Electronic address: jace.king@hsc.utah.edu.
Melissa P Lopez-LarsonDiagnostic Neuroimaging, University of Utah, 383 Colorow Drive, Salt Lake City, UT 84108, USA; Department of Psychiatry, University of Utah, 501 Chipeta Way, Salt Lake City, UT 84108, USA. Electronic address: melissa.lopez-larson@hsc.utah.edu.
Deborah A Yurgelun-ToddInterdepartmental Program in Neuroscience, University of Utah, 20 South 2030 East, 390A BPRB, Salt Lake City, UT 84112, USA; Diagnostic Neuroimaging, University of Utah, 383 Colorow Drive, Salt Lake City, UT 84108, USA; Department of Psychiatry, University of Utah, 501 Chipeta Way, Salt Lake City, UT 84108, USA; George E. Whalen Department of Veterans Affairs Medical Center, VA VISN 19 Mental Illness Research, Education and Clinical Center (MIRREC), 500 Foothill Drive, Salt Lake City, UT 84148, USA. Electronic address: deborah.yurgelun-todd@hsc.utah.edu.
University of Utah · USMental Illness Research, Education and Clinical Centers · US

Funding

Neurobiology of Suicide Risk in Traumatic Brain Injury and Substance AbuseI01CX000253 · VA · VA SALT LAKE CITY HEALTHCARE SYSTEM · PI YURGELUN-TODD, DEBORAH A. · 2009 to 2013
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CSRD VA I01 CX000253
6 · The paper itself

Abstract

In the United States alone, the number of persons living with the enduring consequences of traumatic brain injuries is estimated to be between 3.2 and 5 million. This number does not include individuals serving in the United States military or seeking care at Veterans Affairs hospitals. The importance of understanding the neurobiological consequences of mild traumatic brain injury (mTBI) has increased with the return of veterans from conflicts overseas, many of who have suffered this type of brain injury. However, identifying the neuroanatomical regions most affected by mTBI continues to prove challenging. The aim of this study was to assess the use of mean cortical curvature as a potential indicator of progressive tissue loss in a cross-sectional sample of 54 veterans with mTBI compared to 31 controls evaluated with MRI. It was hypothesized that mean cortical curvature would be increased in veterans with mTBI, relative to controls, due in part to cortical restructuring related to tissue volume loss. Mean cortical curvature was assessed in 60 bilateral regions (31 sulcal, 29 gyral). Of the 120 regions investigated, nearly 50% demonstrated significantly increased mean cortical curvature in mTBI relative to controls with 25% remaining significant following multiple comparison correction (all, pFDR < .05). These differences were most prominent in deep gray matter regions of the cortex. Additionally, significant relationships were found between mean cortical curvature and gray and white matter volumes (all, p < .05). These findings suggest potentially unique patterns of atrophy by region and indicate that changes in brain microstructure due to mTBI are sensitive to measures of mean curvature.

Indexed as

AdolescentAdultBrain ConcussionCross-Sectional StudiesFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedStress Disorders, Post-TraumaticVeteransYoung AdultCerebral atrophyMean cortical curvatureMild traumatic brain injury

Identifiers

PMID26909332
PMCPMC4735656
OpenAlexW2235998614

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.