2023
Functional connectivity during tic suppression predicts reductions in vocal tics following behavior therapy in children with Tourette syndrome
Morand-Beaulieu S, Crowley M, Grantz H, Leckman J, Sukhodolsky D. Functional connectivity during tic suppression predicts reductions in vocal tics following behavior therapy in children with Tourette syndrome. Psychological Medicine 2023, 53: 7857-7864. PMID: 37485677, PMCID: PMC10755221, DOI: 10.1017/s0033291723001940.Peer-Reviewed Original ResearchConceptsVoluntary tic suppressionTic suppressionVocal tic severityFunctional connectivityTic severityTourette syndromeRight superior frontal gyrusFirst-line treatmentBehavior therapyComprehensive Behavioral InterventionSuperior frontal gyrusRight angular gyrusVocal ticsFunctional brain networksBehavioral interventionsUsual control conditionFrontal gyrusBaselineAngular gyrusSeverityBrain networksSyndromeChildrenTherapyGyrus
2022
Evaluation of EEG biomarkers of Comprehensive Behavioral Intervention for Tics in children with Tourette syndrome
Morand-Beaulieu S, Crowley MJ, Grantz H, Leckman JF, Scahill L, Sukhodolsky DG. Evaluation of EEG biomarkers of Comprehensive Behavioral Intervention for Tics in children with Tourette syndrome. Clinical Neurophysiology 2022, 142: 75-85. PMID: 35987093, DOI: 10.1016/j.clinph.2022.07.500.Peer-Reviewed Original ResearchConceptsClinical Global Impressions-Improvement scaleYale Global Tic Severity ScaleComprehensive Behavioral InterventionGo/NoGo taskTourette syndromeTreatment outcomesEEG coherenceTic severityNoGo taskBehavioral interventionsFirst-line treatmentTic Severity ScaleClinical outcomesMotor areaSeverity ScaleAlpha frequency bandBlinded evaluatorsTic controlMotor responseEEG biomarkersOutcomesSyndromeBrain mechanismsSeverityIntervention
2020
Tantrum Tool: Development and Open Pilot Study of Online Parent Training for Irritability and Disruptive Behavior
Diaz-Stransky A, Rowley S, Zecher E, Grodberg D, Sukhodolsky DG. Tantrum Tool: Development and Open Pilot Study of Online Parent Training for Irritability and Disruptive Behavior. Journal Of Child And Adolescent Psychopharmacology 2020, 30: 558-566. PMID: 33035067, PMCID: PMC7699014, DOI: 10.1089/cap.2020.0089.Peer-Reviewed Original ResearchConceptsOpen pilot studyAffective Reactivity IndexOpen trialPilot studyFirst-line treatmentSecondary outcome measuresDisruptive Behavior Rating ScaleYoung childrenDisruptive behaviorSignificant reductionDisruptive behavior disordersClinical effectsParent management training interventionOutcome measuresEffective treatmentTreatment retentionBehavior disorderClinical settingParent management trainingPrimary caregiversMeaningful reductionRating ScaleIrritability scoresLimited service availabilityParent training program