Evidence map›Paper›PMID 29143411›Full record

SynthesisHuman brain mapping2018

Spontaneous neural activity differences in posttraumatic stress disorder: A quantitative resting-state meta-analysis and fMRI validation.

Seth G Disner, Craig A Marquardt, Bryon A Mueller, Philip C Burton, Scott R Sponheim

Open access · bronzeAbstract readMeta-AnalysisReviewValidation Study
In one paragraph

Synthesis in Human brain mapping, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 7 pooled it
3.8field-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

40 citing papers in PubMed, 7 syntheses or guidelines pooled it, 71 citations in OpenAlex.

  1. Pooled it
  2. Altered regional spontaneous brain activity in Parkinson's disease: a meta-analysis.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
    Pooled it
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  8. Trial
  9. Functional brain imaging in posttraumatic stress disorder: a review.Journal of neural transmission (Vienna, Austria : 1996) · 2026
    Article
  10. Resting-State Neural Signatures of Moral Injury: Associations With Rumination.Biological psychiatry. Cognitive neuroscience and neuroimaging · 2026
    Article
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  17. Journal of military, veteran and family health · 2024
    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.

Seth G DisnerMinneapolis Veterans Affairs Health Care System, Minneapolis, Minnesota.ORCID 0000-0003-3635-9421
Craig A MarquardtMinneapolis Veterans Affairs Health Care System, Minneapolis, Minnesota.
Bryon A MuellerUniversity of Minnesota, Minneapolis, Minnesota.
Philip C BurtonUniversity of Minnesota, Minneapolis, Minnesota.
Scott R SponheimMinneapolis Veterans Affairs Health Care System, Minneapolis, Minnesota.
University of Minnesota System · USMinneapolis VA Health Care System · US

Funding

Essential Features of Neural Damage in Mild Traumatic Brain InjuryI01RX000622 · VA · MINNEAPOLIS VA MEDICAL CENTER · PI SPONHEIM, SCOTT R · 2012 to 2015
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Polygenic predictors of the neural and clinical correlates of TBI and PTSDIK1RX002325 · VA · MINNEAPOLIS VA MEDICAL CENTER · PI DISNER, SETH GORDON · 2017 to 2018
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RRD VA I01 RX000622RRD VA IK1 RX002325
6 · The paper itself

Abstract

Identifying the pathophysiology of posttraumatic stress disorder (PTSD) is a critical step toward reducing its debilitating impact. Spontaneous neural activity, measured at rest using various neuroimaging techniques (e.g., regional homogeneity [ReHo], amplitude of low frequency fluctuations [ALFF]), can provide insight about baseline neurobiological factors influencing sensory, cognitive, or behavioral processes associated with PTSD. The present study used activation likelihood estimation (ALE) to conduct the largest-to-date quantitative meta-analysis of spontaneous neural activity in PTSD, including 457 PTSD cases, 292 trauma-exposed controls (TECs), and 293 non-traumatized controls (NTCs) across 22 published studies. Five regions-of-interest (ROIs) were identified where activity differed between PTSD cases and controls: one when compared to all controls (left globus pallidus), two when compared to TECs (left inferior parietal lobule [IPL] and right lingual gyrus), and two when compared to NTCs (left amygdala and right caudate head). To corroborate these results, a second analysis was conducted using resting-state functional magnetic resonance imaging on an independent sample of 205 previously-deployed US military veterans. In this analysis, converging evidence from ReHo and ALFF showed that spontaneous neural activity in the left IPL alone was positively correlated with PTSD symptom severity. This result is consistent with theoretical accounts that link left IPL activity with PTSD-relevant processes such as processing of emotional stimuli (e.g., fearful faces) and the extent that attention is captured by salient autobiographical memories. By modeling the neurobiological correlates of PTSD, we can increase our understanding of this debilitating disorder and guide the development of future clinical innovations.

Indexed as

BrainBrain MappingHumansMagnetic Resonance ImagingRestStress Disorders, Post-Traumaticamygdalaglobus pallidusmagnetic resonance imagingneuroimagingoccipital lobeparietal lobepost-traumatic stress disorderrestveterans

Identifiers

PMID29143411
PMCPMC6866285
OpenAlexW2768712586

What OpenQuestion holds

Textmetadata
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.