2024
Post-treatment alterations in white matter integrity in PTSD: Effects on symptoms and functional connectivity a secondary analysis of an RCT
Korem N, Duek O, Ben-Zion Z, Spiller T, Gordon C, Amen S, Levy I, Harpaz-Rotem I. Post-treatment alterations in white matter integrity in PTSD: Effects on symptoms and functional connectivity a secondary analysis of an RCT. Psychiatry Research Neuroimaging 2024, 343: 111864. PMID: 39111111, DOI: 10.1016/j.pscychresns.2024.111864.Peer-Reviewed Original ResearchReduced resting-state functional connectivityPost-traumatic stress disorderPost-traumatic stress disorder symptomsFunctional connectivityPost-treatment changesReducing PTSD symptom severityFollow-up changesResting-state functional connectivityIntensive exposure therapyExposure-based psychotherapyVentromedial prefrontal cortexPTSD symptom severityReduced structural connectivityFunctional connectivity patternsPost-treatmentWhite matter integrityPrefrontal cortexExposure therapyPTSD symptomsStress disorderSymptom severityUncinate fasciculusLimbic systemSecondary analysisAssociated with sustained changesEmotional State Transitions in Trauma-Exposed Individuals With and Without Posttraumatic Stress Disorder
Korem N, Duek O, Spiller T, Ben-Zion Z, Levy I, Harpaz-Rotem I. Emotional State Transitions in Trauma-Exposed Individuals With and Without Posttraumatic Stress Disorder. JAMA Network Open 2024, 7: e246813. PMID: 38625701, PMCID: PMC11022112, DOI: 10.1001/jamanetworkopen.2024.6813.Peer-Reviewed Original ResearchPosttraumatic stress disorderTrauma-exposed individualsEmotional numbing symptomsTrauma-exposed controlsNegative emotional statesNumbing symptomsEmotional numbingDSM-5Valence ratingsStress disorderEmotional statesTrauma-exposed control groupPTSD experiencesPosttraumatic stress disorder symptomsPosttraumatic Stress Disorder ChecklistDSM-5 criteriaAge-related associationsStimulus valencePCL-5Emotional responsesEmotional state transitionEmotional transitionSymptomsParticipantsDisorders
2023
Structural Neuroimaging of Hippocampus and Amygdala Subregions in Posttraumatic Stress Disorder: A Scoping Review
Ben-Zion Z, Korem N, Fine N, Katz S, Siddhanta M, Funaro M, Duek O, Spiller T, Danböck S, Levy I, Harpaz-Rotem I. Structural Neuroimaging of Hippocampus and Amygdala Subregions in Posttraumatic Stress Disorder: A Scoping Review. Biological Psychiatry Global Open Science 2023, 4: 120-134. PMID: 38298789, PMCID: PMC10829655, DOI: 10.1016/j.bpsgos.2023.07.001.Peer-Reviewed Original ResearchPost-traumatic stress disorderAmygdala subregionsStress disorderKey limbic regionsEtiology of PTSDPosttraumatic stress disorderDentate gyrusLimbic regionsSubiculum volumeSubregion volumesHippocampal subregionsDisorder pathogenesisStructural neuroimagingAutomatic segmentation softwareAmygdalar subregionsHippocampusNucleus volumeScoping ReviewPathogenesisCurrent literatureDisordersSegmentation softwareMethodological limitationsPost-traumatic psychopathologyReview
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