Evidence map›Paper›PMID 31883025›Full record

ArticleBrain structure & function2020

Regions of white matter abnormalities in the arcuate fasciculus in veterans with anger and aggression problems.

Szabolcs David, Lieke Heesink, Elbert Geuze, Thomas Gladwin, Jack van Honk, Rolf Kleber, Alexander Leemans

Open access · hybridAbstract read
In one paragraph

Article in Brain structure & function, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

11 citing papers in PubMed, 16 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

7 authors at 4 institutions in 3 countries.

Szabolcs DavidImage Sciences Institute, University Medical Center Utrecht, Utrecht, The Netherlands. s.david@umcutrecht.nl.ORCID http://orcid.org/0000-0003-0316-3895
Lieke HeesinkDepartment of Psychiatry, University Medical Center Utrecht, Utrecht, The Netherlands.
Elbert GeuzeDepartment of Psychiatry, University Medical Center Utrecht, Utrecht, The Netherlands.
Thomas GladwinDepartment of Psychiatry, University Medical Center Utrecht, Utrecht, The Netherlands.
Jack van HonkDepartment of Psychology, Utrecht University, Utrecht, The Netherlands.
Rolf KleberDepartment of Psychology, Utrecht University, Utrecht, The Netherlands.
Alexander LeemansImage Sciences Institute, University Medical Center Utrecht, Utrecht, The Netherlands.
University Medical Center Utrecht · NLUniversity of Chichester · GBUniversity of Cape Town · ZAUtrecht University · NL

Funding

NWO VIDI Grant 639.072.411
6 · The paper itself

Abstract

Aggression after military deployment is a common occurrence in veterans. Neurobiological research has shown that aggression is associated with a dysfunction in a network connecting brain regions implicated in threat processing and emotion regulation. However, aggression may also be related to deficits in networks underlying communication and social cognition. The uncinate and arcuate fasciculi are integral to these networks, thus studying potential abnormalities in these white matter connections can further our understanding of anger and aggression problems in military veterans. Here, we use diffusion tensor imaging tractography to investigate white matter microstructural properties of the uncinate fasciculus and the arcuate fasciculus in veterans with and without anger and aggression problems. A control tract, the parahippocampal cingulum was also included in the analyses. More specifically, fractional anisotropy (FA) estimates are derived along the trajectory from all fiber pathways and compared between both groups. No between-group FA differences are observed for the uncinate fasciculus and the cingulum, however parts of the arcuate fasciculus show a significantly lower FA in the group of veterans with aggression and anger problems. Our data suggest that abnormalities in arcuate fasciculus white matter connectivity that are related to self-regulation may play an important role in the etiology of anger and aggression in military veterans.

Indexed as

AdultAggressionAngerHumansMaleNeural PathwaysNeuropsychological TestsTemporal LobeVeteransWhite MatterAggressionAngerArcuate fasciculusDiffusion tensor imagingUncinate fasciculusVeterans

Identifiers

PMID31883025
PMCPMC7271041
OpenAlexW2997085913

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.