2025
Social interpretation bias and inflexibility: Mapping indirect pathways from pathological personality traits to symptom clusters of anxiety and depression
Vernimmen G, Gadassi-Polack R, Bronstein M, De Putter L, Everaert J. Social interpretation bias and inflexibility: Mapping indirect pathways from pathological personality traits to symptom clusters of anxiety and depression. Personality And Individual Differences 2025, 233: 112920. DOI: 10.1016/j.paid.2024.112920.Peer-Reviewed Original ResearchPathological personality traitsPersonality traitsClustering of anxietyInterpretation biasSymptom clustersAnxious arousalAnhedonic depressionNegative affectGeneral distressTrait of negative affectivityPositive interpretation biasSocial interpretation biasNegative interpretation biasIndividual personality profilesDiverse adult sampleMental health care facilitiesMental health complaintsPersonality profilesAdult samplesNegative interpretationsAmbiguous situationsDepressionIndirect pathwaysAnxietyData-driven investigation
2023
Clinical significance of novel 8-factor model of DSM-5 PTSD in national VA PTSD residential treatment data: Internally- v. externally-cued intrusions
Gross G, Spiller T, Duek O, Pietrzak R, Harpaz-Rotem I. Clinical significance of novel 8-factor model of DSM-5 PTSD in national VA PTSD residential treatment data: Internally- v. externally-cued intrusions. Journal Of Affective Disorders 2023, 328: 255-260. PMID: 36806596, DOI: 10.1016/j.jad.2023.02.046.Peer-Reviewed Original ResearchConceptsPosttraumatic stress disorderPTSD symptomsDysphoric arousalDSM-5 posttraumatic stress disorderDSM-5 PTSD symptomsDistinct underlying processesSelf-report measuresGeneralized anxiety symptomsSuperior model fitPhysical health functioningCore defining featuresStructural equation modelingWorse emotional functioningAnxious arousalSymptoms of depressionNegative affectIntrusion symptomsGreater avoidanceEmotional functioningStress disorderAnxiety symptomsPTSD ChecklistIntrusion factorCross-sectional designGeneralized anxiety
2022
Anxiety sensitivity as a transdiagnostic risk factor for trajectories of adverse posttraumatic neuropsychiatric sequelae in the AURORA study
Short NA, van Rooij SJH, Murty VP, Stevens JS, An X, Ji Y, McLean SA, House SL, Beaudoin FL, Zeng D, Neylan TC, Clifford GD, Linnstaedt SD, Germine LT, Bollen KA, Rauch SL, Haran JP, Lewandowski C, Musey PI, Hendry PL, Sheikh S, Jones CW, Punches BE, Swor RA, McGrath ME, Hudak LA, Pascual JL, Seamon MJ, Datner EM, Pearson C, Peak DA, Merchant RC, Domeier RM, Rathlev NK, O'Neil BJ, Sergot P, Sanchez LD, Bruce SE, Pietrzak RH, Joormann J, Barch DM, Pizzagalli DA, Sheridan JF, Smoller JW, Harte SE, Elliott JM, Kessler RC, Koenen KC, Jovanovic T. Anxiety sensitivity as a transdiagnostic risk factor for trajectories of adverse posttraumatic neuropsychiatric sequelae in the AURORA study. Journal Of Psychiatric Research 2022, 156: 45-54. PMID: 36242943, PMCID: PMC10960961, DOI: 10.1016/j.jpsychires.2022.09.027.Peer-Reviewed Original ResearchConceptsAdverse posttraumatic neuropsychiatric sequelaeAnxiety sensitivityTransdiagnostic risk factorWeeks posttraumaPersistent trajectoryPersistent posttraumatic stressElevated anxiety sensitivityTrauma-related symptomsPosttraumatic stress disorderTrauma-related pathologySelf-report assessmentsNeuropsychiatric sequelaeAURORA studyPersonality-related factorsSleep disturbancesGrowth mixture modelingAnxious arousalPosttraumatic stressTrauma survivorsStress disorderBrief interventionPosttrauma periodSomatic symptomsMixture modelingPosttrauma
2020
Dynamic interplay between PTSD symptoms and posttraumatic growth in older military veterans
Whealin JM, Pitts B, Tsai J, Rivera C, Fogle BM, Southwick SM, Pietrzak RH. Dynamic interplay between PTSD symptoms and posttraumatic growth in older military veterans. Journal Of Affective Disorders 2020, 269: 185-191. PMID: 32339132, DOI: 10.1016/j.jad.2020.03.020.Peer-Reviewed Original ResearchConceptsGreater posttraumatic growthPosttraumatic stress disorderPosttraumatic growthPTSD symptomsActive copingReligious copingOlder military veteransPositive psychological changesSubsequent posttraumatic growthMilitary veteransChronic PTSD symptomsWave 2Self-report natureSpecific symptom clustersAnxious arousalDysphoric arousalGreater severityHyperarousal symptomsTraumatic eventsPsychological changesStress disorderCopingSymptom clustersLongitudinal studyWave 3
2018
The Unique Roles of Emotional Numbing and Arousal Symptoms in Relation to Social Connectedness Among Military Veterans in Residential Treatment for PTSD
Sippel LM, Watkins LE, Pietrzak RH, Hoff R, Harpaz-Rotem I. The Unique Roles of Emotional Numbing and Arousal Symptoms in Relation to Social Connectedness Among Military Veterans in Residential Treatment for PTSD. Psychiatry 2018, 81: 271-282. PMID: 30015602, DOI: 10.1080/00332747.2017.1395313.Peer-Reviewed Original ResearchConceptsPTSD symptom clustersDysphoric arousal symptomsPoor social connectednessArousal symptomsEmotional numbingSocial connectednessResidential treatmentPosttraumatic stress disorder (PTSD) symptomsSymptom clustersEmotional numbing symptomsMilitary veteransAnxious arousal symptomsFive-factor modelU.S. military veteransAnxious arousalDysphoric arousalNumbing symptomsInterpersonal functioningTrauma recoveryDisorder symptomsCase conceptualizationGreater distressMore distressPTSDSupportive people
2017
Cortical thickness reduction in combat exposed U.S. veterans with and without PTSD
Wrocklage KM, Averill LA, Scott J, Averill CL, Schweinsburg B, Trejo M, Roy A, Weisser V, Kelly C, Martini B, Harpaz-Rotem I, Southwick SM, Krystal JH, Abdallah CG. Cortical thickness reduction in combat exposed U.S. veterans with and without PTSD. European Neuropsychopharmacology 2017, 27: 515-525. PMID: 28279623, PMCID: PMC5429865, DOI: 10.1016/j.euroneuro.2017.02.010.Peer-Reviewed Original ResearchConceptsClinician-Administered PTSD ScalePTSD symptom dimensionsPTSD diagnosisCombat exposureCortical thicknessSymptom dimensionsMagnetic resonance imagingPosttraumatic stress disorder (PTSD) symptomsU.S. veteransCortical thinningUnique brain regionsLeft lateral prefrontalAnxious arousalPTSD dimensionsNeural correlatesHigh-resolution magnetic resonance imagingCortical thickness reductionsLateral prefrontalPTSD symptomsDisorder symptomsCombat severityCurrent PTSDPTSD ScalePrefrontal cortexPotential confounds
2016
POSTTRAUMATIC STRESS SYMPTOMS AND AVERSION TO AMBIGUOUS LOSSES IN COMBAT VETERANS
Ruderman L, Ehrlich DB, Roy A, Pietrzak RH, Harpaz-Rotem I, Levy I. POSTTRAUMATIC STRESS SYMPTOMS AND AVERSION TO AMBIGUOUS LOSSES IN COMBAT VETERANS. Depression And Anxiety 2016, 33: 606-613. PMID: 27000639, PMCID: PMC5247796, DOI: 10.1002/da.22494.Peer-Reviewed Original ResearchConceptsPosttraumatic stress disorderCombat veteransAmbiguity attitudesCombat exposureDecision-making taskTrauma-related symptomsAnxious arousal symptomsBehavioral economics techniquesUncertainty attitudesAnxious arousalNeural underpinningsTraditional diagnostic categoriesArousal symptomsStress disorderBehavioral levelBehavioral outcomesParticipants' choicesLoss domainBehavioral economicsPsychiatric symptomsVeteransAttitudesPsychiatric disordersUncertain outcomesUncertain gains
2014
Factor Analysis of the Five Facet Mindfulness Questionnaire in a Heterogeneous Clinical Sample
Curtiss J, Klemanski D. Factor Analysis of the Five Facet Mindfulness Questionnaire in a Heterogeneous Clinical Sample. Journal Of Psychopathology And Behavioral Assessment 2014, 36: 683-694. DOI: 10.1007/s10862-014-9429-y.Peer-Reviewed Original ResearchFacet Mindfulness QuestionnaireHeterogeneous clinical sampleConfirmatory factor analysisMindfulness facetsMindfulness QuestionnaireContext of psychopathologyInternal consistencyNotion of mindfulnessFactor analysisGood internal consistencyClinical samplesEmotion dysregulationEmotional avoidanceAnxious arousalPsychological constructsMultifaceted constructOverall mindfulnessMindfulness constructPsychological distressObserve facetAnxiety disordersDiscriminant validityPsychometric propertiesMindfulnessPositive relationshipPTSD Symptom Clusters Are Differentially Associated with Components of the Acquired Capability for Suicide
Zuromski KL, Davis MT, Witte TK, Weathers F, Blevins C. PTSD Symptom Clusters Are Differentially Associated with Components of the Acquired Capability for Suicide. Suicide And Life-Threatening Behavior 2014, 44: 682-697. PMID: 24796870, DOI: 10.1111/sltb.12098.Peer-Reviewed Original ResearchConceptsPTSD symptom clustersPosttraumatic stress disorderAcquired CapabilitySpecific PTSD symptom clustersSymptom clustersTrauma-exposed undergraduatesInterpersonal-psychological theorySuicidal behaviorAnxious arousalPTSD symptomsStress disorderPain tolerancePrevious researchCurrent studySuicideNumbingObserved relationshipArousalRelationshipUndergraduatesConstructsBehaviorDisordersResearchSymptoms
2013
Mapping Mindfulness Facets Onto Dimensions of Anxiety and Depression
Desrosiers A, Klemanski DH, Nolen-Hoeksema S. Mapping Mindfulness Facets Onto Dimensions of Anxiety and Depression. Behavior Therapy 2013, 44: 373-384. PMID: 23768665, PMCID: PMC4012250, DOI: 10.1016/j.beth.2013.02.001.Peer-Reviewed Original ResearchConceptsAnxiety symptomsSymptoms of depressionSymptoms of anxietySymptom questionnaireMood disordersTreatment-seeking adultsDimensions of anxietyDepression symptomsSymptom clustersSymptomsDepression symptomatologyFacet Mindfulness QuestionnaireAnxiety Symptom QuestionnaireDepressionFacets of mindfulnessAnxietyMindfulness QuestionnaireAssociationMindfulness facetsPotential utilityAnxious arousalCurrent studyNonreactivityBivariate correlationsQuestionnaire
2011
Support for a novel five-factor model of posttraumatic stress symptoms in three independent samples of Iraq/Afghanistan veterans: A confirmatory factor analytic study
Pietrzak RH, Tsai J, Harpaz-Rotem I, Whealin JM, Southwick SM. Support for a novel five-factor model of posttraumatic stress symptoms in three independent samples of Iraq/Afghanistan veterans: A confirmatory factor analytic study. Journal Of Psychiatric Research 2011, 46: 317-322. PMID: 22154134, DOI: 10.1016/j.jpsychires.2011.11.013.Peer-Reviewed Original ResearchConceptsIraq/Afghanistan veteransHyperarousal symptom clustersConfirmatory factor analytic studyFactor analytic studiesAfghanistan veteransDysphoric arousalPTSD symptomsArousal clustersCommunity samplePosttraumatic stress disorder (PTSD) symptomsEmotional numbing modelSymptom clustersTreatment-seeking samplePosttraumatic stress symptomsDSM-IV modelIndependent samplesFive-factor modelConfirmatory factor analysisAnxious arousalEmotional numbingNumbing modelPTSD symptomatologyDisorder symptomsStress symptomsPTSD Checklist
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