Or Duek, PhD
Assistant Professor Adjunct in PsychiatryCards
About
Research
Publications
2024
Unveiling the Structure in Mental Disorder Presentations
Spiller T, Duek O, Helmer M, Murray J, Fielstein E, Pietrzak R, von Känel R, Harpaz-Rotem I. Unveiling the Structure in Mental Disorder Presentations. JAMA Psychiatry 2024, 81: 1101-1107. PMID: 39110437, PMCID: PMC11307158, DOI: 10.1001/jamapsychiatry.2024.2047.Peer-Reviewed Original ResearchSymptom combinationsNational Institute of Mental Health Data ArchivePosttraumatic stress disorderDiagnostic criteriaHeterogeneity of symptomsSecondary data analysisCross-sectional studyRevision of diagnostic criteriaSymptom-based definitionsDSM criteriaStress disorderSymptom heterogeneityDisorder presentationsClinical populationsMain OutcomesAssess symptomsGroup of individualsParticipantsSymptomsNational InstituteDisordersIndividualsSchizophreniaAnxietyIndividual frequenciesCerebellar 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, 23: 2332-2340. 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 IIPost-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 changesUnraveling PTSD: Symptom Cluster Change During and 1 Year After Veterans’ Residential PTSD Treatment
Gross G, Spiller T, Ben-Zion Z, Rubenstein A, Pietrzak R, Duek O, Hoff R, Harpaz-Rotem I. Unraveling PTSD: Symptom Cluster Change During and 1 Year After Veterans’ Residential PTSD Treatment. Psychological Trauma Theory Research Practice And Policy 2024 PMID: 38990694, DOI: 10.1037/tra0001734.Peer-Reviewed Original ResearchPosttraumatic stress disorderPosttraumatic stress disorder symptom clustersPosttraumatic stress disorder clustersSymptom clustersIntrusive symptomsResidential treatmentTreatment of posttraumatic stress disorderPosttraumatic stress disorder symptomsResidential PTSD treatmentPTSD symptom clustersNovel treatment interventionsDifferential treatment responseReduce symptom severityDifferential patterns of changeAvoidance symptomsPTSD treatmentTreatment gainsStress disorderVeterans AffairsSymptom severityCluster CTreatment interventionsCluster BIndividual symptomsCohort of veterans351. High-Threshold-Low-Tolerance: A Model for the Emotionality Paradox in PTSD
Korem N, Duek O, Spiller T, Ben-Zion Z, Levy I, Harpaz-Rotem I. 351. High-Threshold-Low-Tolerance: A Model for the Emotionality Paradox in PTSD. Biological Psychiatry 2024, 95: s243. DOI: 10.1016/j.biopsych.2024.02.850.Peer-Reviewed Original ResearchAsthma Healthcare Utilization in Early Childhood: Using COVID-19 Pandemic as a Natural Experiment
Hazan G, Amram T, Duek O, Golan Tripto I, Goldbart A, Greenberg D. Asthma Healthcare Utilization in Early Childhood: Using COVID-19 Pandemic as a Natural Experiment. 2024, a5003-a5003. DOI: 10.1164/ajrccm-conference.2024.209.1_meetingabstracts.a5003.Peer-Reviewed Original ResearchSome Closure on Exposure—Realigning the Perspective on Trauma Treatment and Finding a Pathway Forward: Reply to Brown (2024) and Najavits (2024)
Rubenstein A, Doran J, Duek O, Harpaz-Rotem I. Some Closure on Exposure—Realigning the Perspective on Trauma Treatment and Finding a Pathway Forward: Reply to Brown (2024) and Najavits (2024). American Psychologist 2024, 79: 350-351. PMID: 38635198, DOI: 10.1037/amp0001314.Peer-Reviewed Original ResearchTo Expose or Not to Expose: A Comprehensive Perspective on Treatment for Posttraumatic Stress Disorder
Rubenstein A, Duek O, Doran J, Harpaz-Rotem I. To Expose or Not to Expose: A Comprehensive Perspective on Treatment for Posttraumatic Stress Disorder. American Psychologist 2024, 79: 331-343. PMID: 38635195, PMCID: PMC11034887, DOI: 10.1037/amp0001121.Peer-Reviewed Original ResearchConceptsPosttraumatic stress disorderTreating posttraumatic stress disorderNon-trauma-focused treatmentsExposure therapyStress disorderTreatment of posttraumatic stress disorderNon-trauma-focused therapiesPosttraumatic stress disorder diagnosisSelf-directed exposureTrauma-focused psychotherapyPsychotherapy factorsTrauma memoriesTrauma-focusedBehavioral paradigmsSymptom remissionHigh dropout ratesTherapy processTherapy contextProlonged exposurePsychotherapyDropout ratesIncreased patient autonomyResearch literatureDisordersClinical researchEmotional 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 transitionSymptomsParticipantsDisordersFunctional correlates of a novel 8-factor model of PTSD in U.S. military veterans: Results from the National Health and Resilience in Veterans Study
Stiltner B, Fischer I, Duek O, Polimanti R, Harpaz-Rotem I, Pietrzak R. Functional correlates of a novel 8-factor model of PTSD in U.S. military veterans: Results from the National Health and Resilience in Veterans Study. Journal Of Psychiatric Research 2024, 171: 69-74. PMID: 38244335, DOI: 10.1016/j.jpsychires.2024.01.017.Peer-Reviewed Original ResearchConceptsModels of posttraumatic stress disorderPosttraumatic stress disorderNational Health and ResilienceU.S. military veteransArousal symptomsSuicidal ideationVeterans StudyCurrent depressionSymptom clustersMilitary veteransPosttraumatic stress disorder symptom clustersPosttraumatic stress disorder symptomsPosttraumatic Stress Disorder ChecklistAnxious arousal symptomsDysphoric arousal symptomsIntrusive symptom clustersOdds of suicidal ideationFunctional correlatesMulti-faceted disorderExternalizing behavioral symptomsAssociated with lower oddsAssociated with higher oddsSymptom structureAvoidance symptomsDSM-5
News
News
- August 07, 2024Source: Yale News
Mental Disorder Symptoms Present in Predictable Ways
- April 23, 2024Source: APA PsycNet
To Expose or Not to Expose: A Comprehensive Perspective on Treatment for Posttraumatic Stress Disorder
- January 02, 2024
Duek, Harpaz-Rotem Paper Named '2023 Leading Research Achievement' by BBRF
- November 30, 2023
Neural Patterns Differentiate Traumatic From Sad Autobiographical Memories in PTSD