2024
Cerebellar Contributions to Traumatic Autobiographical Memory in People with Post-Traumatic Stress Disorder
Blithikioti C, Duek O, Gordon C, Krystal J, Levy I, Harpaz-Rotem I, Schiller D, Perl O. Cerebellar Contributions to Traumatic Autobiographical Memory in People with Post-Traumatic Stress Disorder. The Cerebellum 2024, 1-9. PMID: 39180693, DOI: 10.1007/s12311-024-01731-9.Peer-Reviewed Original ResearchPost-traumatic stress disorderFunctional magnetic resonance imagingRight cerebellar lobule VICerebellar lobule VIAutobiographical memoryTraumatic eventsAutobiographical recallStress disorderLobule VIRe-experiencing of traumatic eventsChronic post-traumatic stress disorderDebilitating mental health conditionPTSD pathophysiologyProcessing negative emotionsNegative affective statesCerebellar Crus IIMental health conditionsCerebellar engagementRe-experiencingTrauma exposureCerebellar contributionReactivity paradigmNegative emotionsAffective statesCrus II
2023
Effects of a dissociative drug on fronto-limbic resting-state functional connectivity in individuals with posttraumatic stress disorder: a randomized controlled pilot study
Danböck S, Duek O, Ben-Zion Z, Korem N, Amen S, Kelmendi B, Wilhelm F, Levy I, Harpaz-Rotem I. Effects of a dissociative drug on fronto-limbic resting-state functional connectivity in individuals with posttraumatic stress disorder: a randomized controlled pilot study. Psychopharmacology 2023, 241: 243-252. PMID: 37872291, PMCID: PMC10806226, DOI: 10.1007/s00213-023-06479-4.Peer-Reviewed Original ResearchResting-state functional connectivityPosttraumatic stress disorderFunctional magnetic resonance imagingMedial prefrontal cortexMPFC subregionsAnterior medial PFCFunctional connectivityStress disorderAspartate glutamate receptor antagonistPilot studyNon-competitive N-methylGlutamate receptor antagonistsEffects of ketamineDissociative drugsMagnetic resonance imagingIntravenous drug infusionReceptor antagonistSubanesthetic doseDrug infusionCorrelative findingsKetamineResonance imagingTransient decreaseDrug midazolamAmygdala