2021
Relating neural processing of reward and loss prospect to risky decision-making in individuals with and without gambling disorder
Balodis I, Linnet J, Arshad F, Worhunsky P, Stevens M, Pearlson G, Potenza M. Relating neural processing of reward and loss prospect to risky decision-making in individuals with and without gambling disorder. 2021, 97-113. DOI: 10.4324/9781003140450-7.ChaptersMonetary incentive delay taskIowa Gambling TaskIncentive delay taskGambling disorderAnticipatory processingIGT scoresIGT performanceDelay taskIowa Gambling Task performanceProspect of rewardDecision-making impairmentsGambling Task performanceVentromedial prefrontal cortexDecision-making taskWhole-brain correlationFronto-striatal activityHC groupVentral striatum/Healthy control participantsTotal IGT scoreAnterior cingulate regionsGambling TaskNeural processesNeural processingTask performance
2018
Validation of a Behavioral Measure of Acquiring and Discarding in Hoarding Disorder
Levy HC, Stevens MC, Tolin DF. Validation of a Behavioral Measure of Acquiring and Discarding in Hoarding Disorder. Journal Of Psychopathology And Behavioral Assessment 2018, 41: 135-143. PMID: 31105379, PMCID: PMC6516472, DOI: 10.1007/s10862-018-9701-7.Peer-Reviewed Original ResearchCognitive behavioral therapyHealthy control participantsBehavioral measuresHD symptomsLonger response timesHoarding DisorderTreatment completersComputer taskEvidence-based assessmentControl participantsConvergent validityCore featuresResponse timeBehavioral assessmentSimulated decisionsMore itemsTreatment-related changesTaskHC groupReaction timeSex-matched healthy control participantsCurrent studySubset of patientsItemsDisordersHoarding disorder and difficulties in emotion regulation
Tolin DF, Levy HC, Wootton BM, Hallion LS, Stevens MC. Hoarding disorder and difficulties in emotion regulation. Journal Of Obsessive-Compulsive And Related Disorders 2018, 16: 98-103. PMID: 30828541, PMCID: PMC6391883, DOI: 10.1016/j.jocrd.2018.01.006.Peer-Reviewed Original ResearchEmotion regulationSelf-reported deficitsGender-matched healthy control participantsGoal-directed cognitionSelf-report measuresHealthy control participantsDERS subscalesEmotional clarityER deficitsEmotional responsesControl participantsDERSAnxietyHC groupBaseline depressionDeficitsHD groupDepressionDiagnostic assessmentParticipantsAdult outpatientsDifficultiesCognitionDisordersHigh levels