Evidence map›Paper›PMID 31214058›Full record

ArticleFrontiers in psychiatry2019

The Electrical Aftermath: Brain Signals of Posttraumatic Stress Disorder Filtered Through a Clinical Lens.

Mamona Butt, Elizabeth Espinal, Robin L Aupperle, Valentina Nikulina, Jennifer L Stewart

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Frontiers in psychiatry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07206381 (EMDR Group Therapy for Earthquake-Exposed Trauma Survivors), which is not on this map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 13% 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.

NCT07206381 nanot yet recruitingnot on this mapstarted 2026, after this paper: background citation

EMDR Group Therapy for Earthquake-Exposed Trauma Survivors: A Randomized Trial of Psychological and QEEG Outcomes

TypeinterventionalSponsorIstanbul Galata UniversityRan2026 to 2026Enrolled40ConditionsPTSD - Post Traumatic Stress Disorder, Depression, Anxiety Disorders and Symptoms, Sleep QualityArmsEye Movement Desensitization and Reprocessing (EMDR) Group Therapy
3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 45 citations in OpenAlex.

  1. Pooled it
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  9. Towards predicting PTSD symptom severity using portable EEG-derived biomarkers.medRxiv : the preprint server for health sciences · 2024
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  18. Changes in Brain Electrical Activity According to Post-traumatic Stress Symptoms in Survivors of the Sewol Ferry Disaster: A 1-year Longitudinal Study.Clinical psychopharmacology and neuroscience : the official scientific journal of the Korean College of Neuropsychopharmacology · 2021
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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 3 institutions in 1 country.

Mamona ButtDepartment of Psychology, Queens College, City University of New York, Flushing, NY, United States.
Elizabeth EspinalDepartment of Psychology, Queens College, City University of New York, Flushing, NY, United States.
Robin L AupperleLaureate Institute for Brain Research, Tulsa, OK, United States.
Valentina NikulinaDepartment of Psychology, Queens College, City University of New York, Flushing, NY, United States.
Jennifer L StewartLaureate Institute for Brain Research, Tulsa, OK, United States.
Laureate Institute for Brain Research · USQueens College, CUNY · USCity University of New York · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This review aims to identify patterns of electrical signals identified using electroencephalography (EEG) linked to posttraumatic stress disorder (PTSD) diagnosis and symptom dimensions. We filter EEG findings through a clinical lens, evaluating nuances in findings according to study criteria and participant characteristics. Within the EEG frequency domain, greater right than left parietal asymmetry in alpha band power is the most promising marker of PTSD symptoms and is linked to exaggerated physiological arousal that may impair filtering of environmental distractors. The most consistent findings within the EEG time domain focused on event related potentials (ERPs) include: 1) exaggerated frontocentral responses (contingent negative variation, mismatch negativity, and P3a amplitudes) to task-irrelevant distractors, and 2) attenuated parietal responses (P3b amplitudes) to task-relevant target stimuli. These findings suggest that some individuals with PTSD suffer from attention dysregulation, which could contribute to problems concentrating on daily tasks and goals in lieu of threatening distractors. Future research investigating the utility of alpha asymmetry and frontoparietal ERPs as diagnostic and predictive biomarkers or intervention targets are recommended.

Indexed as

brain asymmetryelectroencephalographyevent related potentialsposttraumatic stress disordertrauma

Identifiers

PMID31214058
PMCPMC6555259
OpenAlexW2947023302

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.