ArticleBrain and behavior2022
Assessment of brain age in posttraumatic stress disorder: Findings from the ENIGMA PTSD and brain age working groups.
Article in Brain and behavior, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 3 of them syntheses that pooled it.
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Who cites it
50 citing papers in PubMed, 3 syntheses or guidelines pooled it, 66 citations in OpenAlex.
- Post-traumatic stress disorder moderates the association between BrainAge acceleration and GrimAge acceleration.Neurobiology of aging · 2026Pooled it
- Accelerated Aging after Traumatic Brain Injury: An ENIGMA Multi-Cohort Mega-Analysis.Annals of neurology · 2024Pooled it
- Remodeling of the Cortical Structural Connectome in Posttraumatic Stress Disorder: Results From the ENIGMA-PGC Posttraumatic Stress Disorder Consortium.Biological psychiatry. Cognitive neuroscience and neuroimaging · 2022Pooled it
- Accelerated brain aging in Veterans with posttraumatic stress symptoms and mild traumatic brain injury.Neuroimage. Reports · 2026Article
- The Transdiagnostic Association Between Childhood Trauma and Accelerated Brain Aging in Two Independent Datasets.Schizophrenia bulletin · 2026Article
- Genetically informed dissection of multimodal brain aging and ten major psychiatric disorders.Molecular psychiatry · 2026Article
- Mediation Analysis Between Brain Age, Disease-Modifying Factors, and Disability and Cognitive Performance in Multiple Sclerosis.Neurology · 2026Article
- Characteristic spatiotemporal features of large-scale functional network architecture in posttraumatic stress disorder.Translational psychiatry · 2026Article
- Accelerated Brain Aging in Young Women with Posttraumatic Stress Disorder.Experimental neurobiology · 2026Article
- Depression and aging: insights from brain age prediction models.Psychological medicine · 2026Article
- Dynamic and Static Resting-State Functional Connectivity of Canonical Networks in Military and Civilian Populations With Posttraumatic Stress Disorder and/or Mild Traumatic Brain Injury.Biological psychiatry. Cognitive neuroscience and neuroimaging · 2026Article
- The moderating role of psychological resilience on brain aging and PTSD in a community sample of South African women.Neuroscience · 2026Article
- Lower Gyrification of the Ventromedial Prefrontal Cortex in Posttraumatic Stress Disorder: An ENIGMA-PTSD Study.Biological psychiatry global open science · 2026Article
- Replicated evidence for an accelerated rate of whole-body aging in schizophrenia.Psychological medicine · 2026Article
- Association of Brain Age With Physical Disability and Cognitive Impairment in People With Multiple Sclerosis of the Same Age.Neurology · 2026Article
- Brain Age in Conduct Disorder:: A Mega-Analysis of the ENIGMA Antisocial Behavior Working Group.bioRxiv : the preprint server for biology · 2026Article
- The differential effect of chronological age and brain age on cognitive fatigue: new metrics, new insights.Journal of neurology · 2026Article
- Ultra-fast MRI for brain-age prediction in a real-world cognitive disorders clinic.Frontiers in aging neuroscience · 2026Article
- One-month early time-restricted eating mitigates brain aging and enhances memory in males with metabolic syndrome: an MRI structural study.Frontiers in aging · 2026Article
- Structural brain alterations associated with brain age may link to social dysfunction in male adults with autism spectrum disorder.Frontiers in neuroscience · 2026Article
Corrections and comments
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Authors and funding
71 authors at 20 institutions in 10 countries.
Funding
Abstract
backgroundPosttraumatic stress disorder (PTSD) is associated with markers of accelerated aging. Estimates of brain age, compared to chronological age, may clarify the effects of PTSD on the brain and may inform treatment approaches targeting the neurobiology of aging in the context of PTSD.
methodAdult subjects (N = 2229; 56.2% male) aged 18-69 years (mean = 35.6, SD = 11.0) from 21 ENIGMA-PGC PTSD sites underwent T1-weighted brain structural magnetic resonance imaging, and PTSD assessment (PTSD+, n = 884). Previously trained voxel-wise (brainageR) and region-of-interest (BARACUS and PHOTON) machine learning pipelines were compared in a subset of control subjects (n = 386). Linear mixed effects models were conducted in the full sample (those with and without PTSD) to examine the effect of PTSD on brain predicted age difference (brain PAD; brain age - chronological age) controlling for chronological age, sex, and scan site.
resultsBrainageR most accurately predicted brain age in a subset (n = 386) of controls (brainageR: ICC = 0.71, R = 0.72, MAE = 5.68; PHOTON: ICC = 0.61, R = 0.62, MAE = 6.37; BARACUS: ICC = 0.47, R = 0.64, MAE = 8.80). Using brainageR, a three-way interaction revealed that young males with PTSD exhibited higher brain PAD relative to male controls in young and old age groups; old males with PTSD exhibited lower brain PAD compared to male controls of all ages. DISCUSSION: Differential impact of PTSD on brain PAD in younger versus older males may indicate a critical window when PTSD impacts brain aging, followed by age-related brain changes that are consonant with individuals without PTSD. Future longitudinal research is warranted to understand how PTSD impacts brain aging across the lifespan.
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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.