2024
Changes in Hoarding-Related Beliefs and Associated Neural Changes during a Simulated Discarding Task after Cognitive-Behavioral Treatment for Hoarding Disorder
Knowles K, Stevens M, Levy H, Tolin D. Changes in Hoarding-Related Beliefs and Associated Neural Changes during a Simulated Discarding Task after Cognitive-Behavioral Treatment for Hoarding Disorder. Journal Of Psychiatric Research 2024, 180: 473-481. PMID: 39547046, DOI: 10.1016/j.jpsychires.2024.11.017.Peer-Reviewed Original ResearchCognitive-behavioral therapyHoarding-related beliefsFunctional magnetic resonance imagingHoarding disorderNeural activityMaladaptive beliefsCourse of CBTGroup cognitive-behavioral therapyLeft anterior cingulate cortexLeft middle frontal gyrusAssociated with cognitive changesCognitive-behavioral treatmentAssociated with increased activityAnterior ventral insulaAnterior cingulate cortexMiddle frontal gyrusInferior temporal lobeLeft middle insulaCognitive-behavioralAssociated with specific changesFrontal gyrusCingulate cortexMiddle insulaNeural regionsVentral insulaCentral and peripheral physiological responses to decision making in hoarding disorder
Levy H, Naples A, Collett S, McPartland J, Tolin D. Central and peripheral physiological responses to decision making in hoarding disorder. International Journal Of Psychophysiology 2024, 205: 112437. PMID: 39265723, PMCID: PMC11502253, DOI: 10.1016/j.ijpsycho.2024.112437.Peer-Reviewed Original ResearchError-related negativityHoarding disorderControl participantsAlpha asymmetryPsychophysiological responsesIncreased frontal negativityGo/No-Go taskHealthy control participantsDecision-making taskPeripheral nervous system activityResponse to decisionsAnxiety disordersFrontal negativityNeurobiological modelsGo taskNeutral taskPsychiatric diagnosisExcessive clutterPsychophysiological measuresPersonal possessionsExaggerated activationDisordersNull resultsNervous system activityTask
2023
An exploration of neural predictors of treatment compliance in cognitive-behavioral group therapy for hoarding disorder.
Worden B, Tolin D, Stevens M. An exploration of neural predictors of treatment compliance in cognitive-behavioral group therapy for hoarding disorder. Journal Of Affective Disorders 2023 PMID: 39492520, DOI: 10.1016/j.jad.2023.10.148.Peer-Reviewed Original ResearchCognitive-behavioral therapyHoarding disorderBrain activityTreatment attendanceBrain dysfunctionCognitive-behavioral group therapyEffective cognitive-behavioral therapyAssociated with treatment attendanceFunctional magnetic resonanceAbnormal brain activityExecutive functionGroup therapyHomework completionTreatment retentionTreatment engagementBrain regionsActivation abnormalitiesRegional activityPremotor areasTreatment complianceInsulaCompliance variablesBrainPatient's abilityDisorders