2023
Underlying Hippocampal Mechanism of Posttraumatic Stress Disorder Treatment Outcome: Evidence From Two Clinical Trials
Zilcha-Mano S, Duek O, Suarez-Jimenez B, Zhu X, Lazarov A, Helpman L, Korem N, Malka M, Harpaz-Rotem I, Neria Y. Underlying Hippocampal Mechanism of Posttraumatic Stress Disorder Treatment Outcome: Evidence From Two Clinical Trials. Biological Psychiatry Global Open Science 2023, 3: 867-874. PMID: 37881552, PMCID: PMC10593870, DOI: 10.1016/j.bpsgos.2023.01.005.Peer-Reviewed Original ResearchPosttraumatic stress disorderRight hippocampal volumeHippocampal volumeSymptom reductionPosttreatment magnetic resonance imagingPosttraumatic stress disorder treatment outcomeLarger hippocampal volumesDisorder treatment outcomesPTSD symptom reductionMagnetic resonance imagingGreater PTSD symptom reductionBetter prognosisClinical trialsTreatment outcomesDepressive symptomsTherapeutic outcomesPTSD treatmentResonance imagingTreatment studiesClinical targetsStress disorderPTSD symptomsSmall sample sizeHippocampal mechanismsTreatment
2017
Smaller Hippocampal Volume in Posttraumatic Stress Disorder: A Multisite ENIGMA-PGC Study: Subcortical Volumetry Results From Posttraumatic Stress Disorder Consortia
Logue MW, van Rooij SJH, Dennis EL, Davis SL, Hayes JP, Stevens JS, Densmore M, Haswell CC, Ipser J, Koch SBJ, Korgaonkar M, Lebois LAM, Peverill M, Baker JT, Boedhoe PSW, Frijling JL, Gruber SA, Harpaz-Rotem I, Jahanshad N, Koopowitz S, Levy I, Nawijn L, O’Connor L, Olff M, Salat DH, Sheridan MA, Spielberg JM, van Zuiden M, Winternitz SR, Wolff JD, Wolf EJ, Wang X, Wrocklage K, Abdallah CG, Bryant RA, Geuze E, Jovanovic T, Kaufman ML, King AP, Krystal JH, Lagopoulos J, Bennett M, Lanius R, Liberzon I, McGlinchey RE, McLaughlin KA, Milberg WP, Miller MW, Ressler KJ, Veltman DJ, Stein DJ, Thomaes K, Thompson PM, Morey RA. Smaller Hippocampal Volume in Posttraumatic Stress Disorder: A Multisite ENIGMA-PGC Study: Subcortical Volumetry Results From Posttraumatic Stress Disorder Consortia. Biological Psychiatry 2017, 83: 244-253. PMID: 29217296, PMCID: PMC5951719, DOI: 10.1016/j.biopsych.2017.09.006.Peer-Reviewed Original ResearchConceptsPosttraumatic stress disorderStress disorderTrauma-exposed control subjectsCurrent posttraumatic stress disorderSmaller hippocampal volumesControl subjectsSmaller hippocampiHippocampal volumeClinical dataAmygdala volumeAmygdala findingsSmaller amygdalaConsortium studySubcortical structuresNeuroimaging studiesLargest neuroimaging studyENIGMA consortiumBrain responsesNeurobiological underpinningsPsychiatric Genomics ConsortiumDisordersSubjectsWorking GroupSignificance levelHippocampus
2015
Amygdala-Hippocampal Volume and the Phenotypic Heterogeneity of Posttraumatic Stress Disorder: A Cross-Sectional Study
Pietrzak RH, Averill LA, Abdallah CG, Neumeister A, Krystal JH, Levy I, Harpaz-Rotem I. Amygdala-Hippocampal Volume and the Phenotypic Heterogeneity of Posttraumatic Stress Disorder: A Cross-Sectional Study. JAMA Psychiatry 2015, 72: 396-398. PMID: 25692480, PMCID: PMC5134909, DOI: 10.1001/jamapsychiatry.2014.2470.Peer-Reviewed Original ResearchConceptsCross-sectional studyPosttraumatic stress disorderHippocampal volumeStress disorderPhenotypic heterogeneity