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, PMCID: PMC11606758, 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 insula
2023
Toward a biopsychosocial model of hoarding disorder
Tolin D. Toward a biopsychosocial model of hoarding disorder. Journal Of Obsessive-Compulsive And Related Disorders 2023, 36: 100775. DOI: 10.1016/j.jocrd.2022.100775.Peer-Reviewed Original ResearchError-related negativityPhysiological arousalSalience networkVulnerability factorsCognitive-behavioral modelTraumatic life experiencesAnterior cingulate cortexPeripheral nervous system activityMaladaptive beliefsNegative affectError trialsPsychological contributorsRelative hyperactivationCognitive functionBiopsychosocial modelCingulate cortexBrain regionsBrain structuresLife experiencesArousalRecent researchNervous system activityIndividualsDisordersInsula
2018
Change in obsessive beliefs in therapist-directed and self-directed exposure therapy for obsessive-compulsive disorder
Levy H, Hannan S, Diefenbach G, Tolin D. Change in obsessive beliefs in therapist-directed and self-directed exposure therapy for obsessive-compulsive disorder. Journal Of Obsessive-Compulsive And Related Disorders 2018, 18: 1-7. DOI: 10.1016/j.jocrd.2018.05.001.Peer-Reviewed Original ResearchObsessive-compulsive disorderCognitive-behavioral theorySelf-directed treatmentObsessive beliefsMaladaptive beliefsExposure therapyGreater cognitive changeExposure-based treatmentsSelf-directed conditionMechanisms of changeLinear growth modelingStand-alone interventionCognitive changesSuperior treatment outcomesGrowth modelingBeliefsCurrent studyBelief changeTreatment conditionsTreatment outcomesDisordersTreatment effectsDisconfirmationStimuliTherapists