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 ResearchMeSH KeywordsAdolescentAdultBehavior TherapyChildHumansSeverity of Illness IndexTic DisordersTicsTourette SyndromeConceptsVoluntary 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 networksSyndromeChildrenTherapyGyrusProtocol description for a randomized controlled trial of fMRI neurofeedback for tics in adolescents with Tourette Syndrome
Awasthi J, Harris-Starling C, Kalvin C, Pittman B, Park H, Bloch M, Fernandez T, Sukhodolsky D, Hampson M. Protocol description for a randomized controlled trial of fMRI neurofeedback for tics in adolescents with Tourette Syndrome. Psychiatry Research Neuroimaging 2023, 336: 111692. PMID: 37673711, PMCID: PMC10722977, DOI: 10.1016/j.pscychresns.2023.111692.Peer-Reviewed Case Reports and Technical NotesConceptsTourette syndromeFunctional magnetic resonance imagingStudy protocolChronic tic disorderSupplementary motor areaLower functional connectivityMagnetic resonance imagingResearch study protocolLarge trialsClinical trialsTic disordersMotor areaBrain areasControl groupResonance imagingBrain regionsNew trialsFunctional connectivityNeurofeedback interventionFMRI neurofeedbackNF protocolTrialsNF studiesSyndromeInterventionBulimia symptoms and anger and aggression among adolescents
Koposov R, Stickley A, Sukhodolsky D, Ruchkin V. Bulimia symptoms and anger and aggression among adolescents. BMC Public Health 2023, 23: 833. PMID: 37147644, PMCID: PMC10161674, DOI: 10.1186/s12889-023-15664-1.Peer-Reviewed Original ResearchConceptsAnger ruminationBulimia symptomsBN symptomsEating Disorder Diagnostic ScaleState-Trait Anger Expression InventoryAggressive behaviorTrait Anger Expression InventoryDisorder Diagnostic ScaleSelf-report scalesAnger Rumination ScaleCommunity-based adolescentsAnger Expression InventoryBulimia nervosa diagnosisTrait Anger ScaleSocial aggressionPhysical aggressionRumination ScaleHigh angerAngerAnger ScaleRuminationAggression scoresDiagnostic ScaleAggressionAdolescents
2022
Posttraumatic Stress and Perceived Interpersonal Provocation in Adolescents
Saunderson JM, Stickley A, Sturidsson K, Koposov R, Sukhodolsky DG, Ruchkin V. Posttraumatic Stress and Perceived Interpersonal Provocation in Adolescents. Journal Of Interpersonal Violence 2022, 38: 3191-3214. PMID: 35613735, PMCID: PMC9850389, DOI: 10.1177/08862605221104525.Peer-Reviewed Original ResearchConceptsPosttraumatic stress symptomsPosttraumatic stressStress symptomsProvocation scenariosPosttraumatic symptomsAggressive responsesPhysical aggressionAttribution of intentionalityInterpersonal provocationPeer provocationHostile intentionsChoice of responseAggressive reactionsAdolescent boysAggressive situationsConflict situationsOpposite patternHigh levelsAdolescentsAggressive behaviorAggressionGirlsDaily lifeBoysDifferent patternsAmygdala–prefrontal connectivity in children with maladaptive aggression is modulated by social impairment
Ibrahim K, Kalvin C, Morand-Beaulieu S, He G, Pelphrey KA, McCarthy G, Sukhodolsky DG. Amygdala–prefrontal connectivity in children with maladaptive aggression is modulated by social impairment. Cerebral Cortex 2022, 32: 4371-4385. PMID: 35059702, PMCID: PMC9574236, DOI: 10.1093/cercor/bhab489.Peer-Reviewed Original ResearchConceptsSocial impairmentPrefrontal cortexEmotion processingMaladaptive aggressionAggressive behaviorSocial deficitsEmotion perception taskImplicit emotion processingFace emotion processingFunctional magnetic resonance imagingGreater social impairmentAmygdala-prefrontal connectivityChildhood-onset psychiatric disordersVentral prefrontal cortexDorsolateral prefrontal cortexFearful facesSocial cognitionPerception taskCalm facesSocial cuesTransdiagnostic sampleAmygdala reactivityParent ratingsPFC connectivityDiminished connectivity
2021
Increased amygdala and decreased frontolimbic r esting- s tate functional connectivity in children with aggressive behavior
Sukhodolsky DG, Ibrahim K, Kalvin CB, Jordan RP, Eilbott J, Hampson M. Increased amygdala and decreased frontolimbic r esting- s tate functional connectivity in children with aggressive behavior. Social Cognitive And Affective Neuroscience 2021, 17: 634-644. PMID: 34850939, PMCID: PMC9250305, DOI: 10.1093/scan/nsab128.Peer-Reviewed Original ResearchConceptsDorsal anterior cingulateFunctional connectivityAnterior cingulateDorsolateral prefrontal cortical regionsResting-state brain connectivityAggressive behaviorResting-state functional connectivityIntrinsic connectivity distributionAmygdala-prefrontal circuitryAnterior cingulate cortexIntrinsic functional connectivityPrefrontal cortical regionsHealthy controlsAmygdala connectivityGreater severityVentromedial prefrontal cortexCingulate cortexFunctional MRI dataCortical regionsMedial prefrontalMaladaptive aggressionPrefrontal cortexBrain connectivitySeverity of aggressionTreatment-seeking childrenOrganizational skills training for children with ADHD: study protocol for a randomized, controlled trial
Bikic A, Dalsgaard S, Olsen KD, Sukhodolsky DG. Organizational skills training for children with ADHD: study protocol for a randomized, controlled trial. Trials 2021, 22: 752. PMID: 34715906, PMCID: PMC8556963, DOI: 10.1186/s13063-021-05499-9.Peer-Reviewed Original ResearchConceptsAttention deficit hyperactivity disorderOrganizational skills trainingOrganizational skillsPoor organizational skillsWeekly therapy sessionsUsual control groupInattention ratingsSustained attentionSkill deficitsParent ratingsHyperactivity disorderLives of childrenNeurocognitive testsSchool functioningSkills trainingGroup formatCognitive functionBehavioral interventionsSkills ScalePresent deficitsAcademic performanceWeekly sessionsInattentionTherapy sessionsTreatment responseLarge-scale functional brain networks of maladaptive childhood aggression identified by connectome-based predictive modeling
Ibrahim K, Noble S, He G, Lacadie C, Crowley MJ, McCarthy G, Scheinost D, Sukhodolsky DG. Large-scale functional brain networks of maladaptive childhood aggression identified by connectome-based predictive modeling. Molecular Psychiatry 2021, 27: 985-999. PMID: 34690348, PMCID: PMC9035467, DOI: 10.1038/s41380-021-01317-5.Peer-Reviewed Original ResearchConceptsLarge-scale functional networksChildhood aggressionSeverity of aggressionIndividual differencesBrain networksAdolescent Brain Cognitive Development (ABCD) studyConnectome-based predictive modelingReactive-Proactive Aggression QuestionnaireEmotion perception taskLarge-scale functional brain networksAssociation of connectivityFunctional networksCognitive Development StudyAggressive behaviorFunctional brain networksIndependent samplesCognitive controlEmotion regulationEmotion processingPerception taskCalm facesMaladaptive aggressionPsychiatric disordersTransdiagnostic sampleFrontoparietal networkIncreased Alpha-Band Connectivity During Tic Suppression in Children With Tourette Syndrome Revealed by Source Electroencephalography Analyses
Morand-Beaulieu S, Wu J, Mayes LC, Grantz H, Leckman JF, Crowley MJ, Sukhodolsky DG. Increased Alpha-Band Connectivity During Tic Suppression in Children With Tourette Syndrome Revealed by Source Electroencephalography Analyses. Biological Psychiatry Cognitive Neuroscience And Neuroimaging 2021, 8: 241-250. PMID: 33991741, PMCID: PMC8589865, DOI: 10.1016/j.bpsc.2021.05.001.Peer-Reviewed Original ResearchConceptsTourette syndromeTic suppressionNetwork-based statisticsDefault mode networkCortical regionsRight superior frontal gyrusMode networkAge-mediated increaseFuture treatment studiesSuperior frontal gyrusAlpha-band connectivityChronic motorHigh-density electroencephalographyPhonic ticsLeft precuneusCortical areasBrain regionsTreatment studiesBrain circuitsFunctional connectivityBrain connectivityFrontal gyrusGraph theoretical analysisNeurodevelopmental disordersBrain correlates
2020
Developmental Course and Risk Factors of Physical Aggression in Late Adolescence
Henriksen M, Skrove M, Hoftun GB, Sund ER, Lydersen S, Tseng WL, Sukhodolsky DG. Developmental Course and Risk Factors of Physical Aggression in Late Adolescence. Child Psychiatry & Human Development 2020, 52: 628-639. PMID: 32852728, PMCID: PMC8238740, DOI: 10.1007/s10578-020-01049-7.Peer-Reviewed Original ResearchConceptsRisk factorsMale genderAggressive behaviorLate adolescenceHeavy drinkingEarly adolescenceStudy sampleLongitudinal studyPhysical aggressionAdolescencePhysical aggressive behaviorAdolescentsNorwegian adolescentsPhysical fightsAttention problemsYoung adolescentsDrinkingDevelopmental courseGenderSmokingFactorsStudyAssessing Irritability in Children with Autism Spectrum Disorder Using the Affective Reactivity Index
Kalvin CB, Gladstone TR, Jordan R, Rowley S, Marsh CL, Ibrahim K, Sukhodolsky DG. Assessing Irritability in Children with Autism Spectrum Disorder Using the Affective Reactivity Index. Journal Of Autism And Developmental Disorders 2020, 51: 1496-1507. PMID: 32734421, PMCID: PMC7855357, DOI: 10.1007/s10803-020-04627-9.Peer-Reviewed Original ResearchThe Role of Gender in the Associations Among Posttraumatic Stress Symptoms, Anger, and Aggression in Russian Adolescents
Isaksson J, Sukhodolsky DG, Koposov R, Stickley A, Ruchkin V. The Role of Gender in the Associations Among Posttraumatic Stress Symptoms, Anger, and Aggression in Russian Adolescents. Journal Of Traumatic Stress 2020, 33: 552-563. PMID: 32384585, DOI: 10.1002/jts.22502.Peer-Reviewed Original ResearchConceptsPosttraumatic stress disorderPTSD symptomsAnger ruminationSocial aggressionRussian adolescentsPosttraumatic stress symptomsAggressive behaviorFull path analysisMeasures of angerClinical levelSelf-reported dataInteraction effectsCognitive componentsRole of genderVerbal aggressionStress disorderStress symptomsAngerPath analysisAggressionAdolescentsRuminationDepressive symptomsBoysVeteran population
2019
Discrepancies between parent and child ratings of anxiety in children with autism spectrum disorder
Kalvin CB, Marsh CL, Ibrahim K, Gladstone TR, Woodward D, Grantz H, Ventola P, Sukhodolsky DG. Discrepancies between parent and child ratings of anxiety in children with autism spectrum disorder. Autism Research 2019, 13: 93-103. PMID: 31643143, PMCID: PMC7062240, DOI: 10.1002/aur.2220.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAnxiety DisordersAutism Spectrum DisorderChildFemaleHumansMaleParentsSelf ReportRandomized, Sham-Controlled Trial of Real-Time Functional Magnetic Resonance Imaging Neurofeedback for Tics in Adolescents With Tourette Syndrome
Sukhodolsky DG, Walsh C, Koller WN, Eilbott J, Rance M, Fulbright RK, Zhao Z, Bloch MH, King R, Leckman JF, Scheinost D, Pittman B, Hampson M. Randomized, Sham-Controlled Trial of Real-Time Functional Magnetic Resonance Imaging Neurofeedback for Tics in Adolescents With Tourette Syndrome. Biological Psychiatry 2019, 87: 1063-1070. PMID: 31668476, PMCID: PMC7015800, DOI: 10.1016/j.biopsych.2019.07.035.Peer-Reviewed Original ResearchConceptsSupplementary motor areaYale Global Tic Severity ScaleFunctional magnetic resonanceTic Severity ScaleReal-time functional magnetic resonanceTourette syndromeSeverity ScaleYale Global Tic Severity Scale-Total Tic ScoreTotal tic scorePrimary outcome measureSham control conditionReduction of ticsMagnetic resonanceSecondary outcomesSessions of neurofeedbackCrossover studyTic symptomsTic scoreOutcome measuresMotor areaSecondary measuresTic severityReal neurofeedbackEnd pointNeurofeedback interventionAltered Neural Connectivity in Females, But Not Males with Autism: Preliminary Evidence for the Female Protective Effect from a Quality‐Controlled Diffusion Tensor Imaging Study
Lei J, Lecarie E, Jurayj J, Boland S, Sukhodolsky DG, Ventola P, Pelphrey KA, Jou RJ. Altered Neural Connectivity in Females, But Not Males with Autism: Preliminary Evidence for the Female Protective Effect from a Quality‐Controlled Diffusion Tensor Imaging Study. Autism Research 2019, 12: 1472-1483. PMID: 31347307, PMCID: PMC6851962, DOI: 10.1002/aur.2180.Peer-Reviewed Original ResearchAnger Rumination is Associated with Restricted and Repetitive Behaviors in Children with Autism Spectrum Disorder
Ibrahim K, Kalvin C, Marsh CL, Anzano A, Gorynova L, Cimino K, Sukhodolsky DG. Anger Rumination is Associated with Restricted and Repetitive Behaviors in Children with Autism Spectrum Disorder. Journal Of Autism And Developmental Disorders 2019, 49: 3656-3668. PMID: 31144231, PMCID: PMC7035789, DOI: 10.1007/s10803-019-04085-y.Peer-Reviewed Original ResearchReduced Amygdala–Prefrontal Functional Connectivity in Children With Autism Spectrum Disorder and Co-occurring Disruptive Behavior
Ibrahim K, Eilbott JA, Ventola P, He G, Pelphrey KA, McCarthy G, Sukhodolsky DG. Reduced Amygdala–Prefrontal Functional Connectivity in Children With Autism Spectrum Disorder and Co-occurring Disruptive Behavior. Biological Psychiatry Cognitive Neuroscience And Neuroimaging 2019, 4: 1031-1041. PMID: 30979647, PMCID: PMC7173634, DOI: 10.1016/j.bpsc.2019.01.009.Peer-Reviewed Original ResearchConceptsAutism spectrum disorderCallous-unemotional traitsAmygdala-vlPFC connectivityDisruptive behaviorAmygdala reactivityNeural mechanismsSpectrum disorderAmygdala-prefrontal functional connectivityEmotion perception taskFunctional magnetic resonance imagingVentrolateral prefrontal cortexUnderlying neural mechanismsDisruptive behavior disordersTask-specific changesRisk of aggressionEmotion dysregulationFearful facesCalm facesPerception taskFear processingAmygdala activityPsychophysiological interactionAmygdala connectivityExternalizing behaviorsAmygdala hyperactivity
2018
Time course of clinical change following neurofeedback
Rance M, Walsh C, Sukhodolsky DG, Pittman B, Qiu M, Kichuk SA, Wasylink S, Koller WN, Bloch M, Gruner P, Scheinost D, Pittenger C, Hampson M. Time course of clinical change following neurofeedback. NeuroImage 2018, 181: 807-813. PMID: 29729393, PMCID: PMC6454268, DOI: 10.1016/j.neuroimage.2018.05.001.Peer-Reviewed Original ResearchConceptsClinical changesSymptom changeTime courseBrain functionNeurofeedback studiesPotential clinical toolCrossover designControl interventionsReal neurofeedbackClinical toolTime pointsClinical populationsNeurofeedback effectsInterventionNeurofeedback sessionsNeurofeedbackCurrent brain stateWeeksBrain statesNew studiesCourseSessionsSymptomsAn Exploratory Trial of Transdermal Nicotine for Aggression and Irritability in Adults with Autism Spectrum Disorder
Lewis AS, van Schalkwyk GI, Lopez MO, Volkmar FR, Picciotto MR, Sukhodolsky DG. An Exploratory Trial of Transdermal Nicotine for Aggression and Irritability in Adults with Autism Spectrum Disorder. Journal Of Autism And Developmental Disorders 2018, 48: 2748-2757. PMID: 29536216, PMCID: PMC6394231, DOI: 10.1007/s10803-018-3536-7.Peer-Reviewed Original ResearchConceptsAutism spectrum disorderSpectrum disorderTransdermal nicotineDouble-blind crossover trialAggressive behaviorPreliminary efficacyAggressive symptomsSleep ratingsAggressionSubscale changesNicotinic acetylcholine receptorsNAChR agonistsPrimary outcomeNicotine treatmentCrossover trialExploratory trialΑ7 nAChRsAcetylcholine receptorsNicotineAdultsDisordersPlaceboNAChRsFurther investigationTrials
2017
Extended-Release Guanfacine Does Not Show a Large Effect on Tic Severity in Children with Chronic Tic Disorders
Murphy TK, Fernandez TV, Coffey BJ, Rahman O, Gavaletz A, Hanks CE, Tillberg CS, Gomez LI, Sukhodolsky DG, Katsovich L, Scahill L. Extended-Release Guanfacine Does Not Show a Large Effect on Tic Severity in Children with Chronic Tic Disorders. Journal Of Child And Adolescent Psychopharmacology 2017, 27: 762-770. PMID: 28723227, DOI: 10.1089/cap.2017.0024.Peer-Reviewed Original ResearchConceptsExtended-release guanfacineLack of efficacyChronic tic disorderGuanfacine groupPlacebo groupYGTSS total scoreAdverse eventsTotal scoreTic disordersYale Global Tic Severity Scale total scoreClinical Global Impressions-Improvement scaleCommon adverse eventsPlacebo-controlled trialKey secondary outcomesPrimary outcome measureLarger efficacy trialScale total scoreDry mouthSecondary outcomesPreliminary efficacyWeek 8Efficacy trialsOutcome measuresTic severityTourette's disorder