2016
Rapid Eye Movement Sleep Abnormalities in Children with Pediatric Acute-Onset Neuropsychiatric Syndrome (PANS).
Gaughan T, Buckley A, Hommer R, Grant P, Williams K, Leckman JF, Swedo SE. Rapid Eye Movement Sleep Abnormalities in Children with Pediatric Acute-Onset Neuropsychiatric Syndrome (PANS). Journal Of Clinical Sleep Medicine 2016, 12: 1027-32. PMID: 27166296, PMCID: PMC4918985, DOI: 10.5664/jcsm.5942.Peer-Reviewed Original ResearchConceptsPediatric acute-onset neuropsychiatric syndromeNeuropsychiatric syndromeMotor disinhibitionRapid eye movement (REM) sleep abnormalitiesPeriodic limb movementsPopulation of childrenConsecutive subjectsPediatric neurologistsFull polysomnographyHand stereotypiesPolysomnographic investigationSleep abnormalitiesSleep architectureREM sleepPolysomnographyLimb movementsSyndromeAbnormalitiesChildrenSleepDisinhibitionExcessive movementSubjectsNeurologists
2011
Biofeedback of Real-Time Functional Magnetic Resonance Imaging Data from the Supplementary Motor Area Reduces Functional Connectivity to Subcortical Regions
Hampson M, Scheinost D, Qiu M, Bhawnani J, Lacadie CM, Leckman JF, Constable RT, Papademetris X. Biofeedback of Real-Time Functional Magnetic Resonance Imaging Data from the Supplementary Motor Area Reduces Functional Connectivity to Subcortical Regions. Brain Connectivity 2011, 1: 91-98. PMID: 22432958, PMCID: PMC3621512, DOI: 10.1089/brain.2011.0002.Peer-Reviewed Original ResearchConceptsSupplementary motor areaReal-time functional magnetic resonanceFunctional connectivityTourette syndromeFunctional magnetic resonanceMotor areaSubcortical regionsBiofeedback sessionsState functional connectivityTic symptomsMagnetic resonance imaging dataHealthy subjectsTS patientsMagnetic resonanceBrain areasBiofeedbackFunctional magnetic resonance imaging (fMRI) dataFurther studiesSignificant increaseAberrant dynamicsSubjectsRecent studiesImaging dataSessionsPatients
2010
Pathological laughter in Gilles de la Tourette syndrome: An unusual phonic tic
Cavanna AE, Ali F, Leckman JF, Robertson MM. Pathological laughter in Gilles de la Tourette syndrome: An unusual phonic tic. Movement Disorders 2010, 25: 2233-2239. PMID: 20683924, DOI: 10.1002/mds.23216.Peer-Reviewed Original ResearchConceptsPathological laughterPhonic ticsTourette syndromeGilles de la Tourette's syndromeLa Tourette's syndromeCase seriesPathophysiological mechanismsNeurological conditionsLimbic networkTic phenomenologyPremonitory urgesSignificant impairmentGilles deInappropriate outburstsPatientsSyndromeSymptomsSubjectsInappropriate behaviorImpairment
1997
Fluoxetine Has No Marked Effect on Tic Symptoms in Patients with Tourette's Syndrome: A Double-Blind Placebo-Controlled Study
Scahill L, Riddle MA, King RA, Hardin MT, Rasmusson A, Makuch RW, Leckman JF. Fluoxetine Has No Marked Effect on Tic Symptoms in Patients with Tourette's Syndrome: A Double-Blind Placebo-Controlled Study. Journal Of Child And Adolescent Psychopharmacology 1997, 7: 75-85. PMID: 9334893, DOI: 10.1089/cap.1997.7.75.Peer-Reviewed Original ResearchConceptsTourette syndromeObsessive-compulsive symptomsObsessive-compulsive disorderPlacebo-controlled crossover trialTreatment of ticsWeeks of treatmentEfficacy of fluoxetineFluoxetine monotherapyFluoxetine treatmentCrossover trialObsessive-compulsive featuresAdditional subjectsFluoxetineSymptomsSignificant reductionSyndromeTreatmentSubjectsCrossover analysisMonotherapyPatientsMarked effectTrialsWeeks
1995
A family study of obsessive-compulsive disorder
Pauls DL, Alsobrook JP, Goodman W, Rasmussen S, Leckman JF. A family study of obsessive-compulsive disorder. American Journal Of Psychiatry 1995, 152: 76-84. PMID: 7802125, DOI: 10.1176/ajp.152.1.76.Peer-Reviewed Original ResearchConceptsFirst-degree relativesObsessive-compulsive disorderComparison subjectsSubthreshold obsessive-compulsive disorderAvailable first-degree relativesGilles de la Tourette's syndromeRelatives of probandsLa Tourette's syndromeFamily studiesBest-estimate diagnosesRate of ticsTic disordersFamily historyHigh riskTourette syndromeChronic ticsFemale probandsEarly onsetFamilial typeDisordersUnaffected subjectsProbandsSyndromeStructured interviewsSubjects
1994
"Just right" perceptions associated with compulsive behavior in Tourette's syndrome
Leckman JF, Walker DE, Goodman WK, Pauls DL, Cohen DJ. "Just right" perceptions associated with compulsive behavior in Tourette's syndrome. American Journal Of Psychiatry 1994, 151: 675-680. PMID: 8166308, DOI: 10.1176/ajp.151.5.675.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAge of OnsetAgedAwarenessBasal GangliaChildComorbidityCompulsive BehaviorCross-Sectional StudiesFemaleHumansMaleMiddle AgedObsessive BehaviorObsessive-Compulsive DisorderPerceptionPersonality InventoryPsychiatric Status Rating ScalesSensationSeverity of Illness IndexTourette SyndromeConceptsTic disordersObsessive-compulsive disorderTourette syndromeObsessive-compulsive symptomsCompulsive behaviorsCross-sectional studyYale-Brown Obsessive Compulsive ScaleObsessive Compulsive ScaleTic symptomsChronic disordersPhonic ticsChildhood onsetEpidemiological studiesSyndromeAdult subjectsBrain regionsSymptomsCompulsive ScaleDisordersSensorimotor informationSubjectsThree-quartersCompulsive actsPathobiologySeverity
1992
Sensory phenomena associated with Gilles de la Tourette's syndrome.
Cohen AJ, Leckman JF. Sensory phenomena associated with Gilles de la Tourette's syndrome. The Journal Of Clinical Psychiatry 1992, 53: 319-23. PMID: 1517194.Peer-Reviewed Original ResearchConceptsPremonitory urgesSyndrome AssociationPatient listsSensory phenomenaGilles de la Tourette's syndromeTourette Syndrome AssociationLa Tourette's syndromePhonic ticsVocal ticsTourette syndromeTS sufferersSyndromeVisual stimuliSubjectsSensitizationSufferersParticipantsTelephonePatientsUrgeCliniciansStudy
1991
Clonidine Treatment of Gilles de la Tourette's Syndrome
Leckman JF, Hardin MT, Riddle MA, Stevenson J, Ort SI, Cohen DJ. Clonidine Treatment of Gilles de la Tourette's Syndrome. JAMA Psychiatry 1991, 48: 324-328. PMID: 2009034, DOI: 10.1001/archpsyc.1991.01810280040006.Peer-Reviewed Original ResearchConceptsGilles de la Tourette's syndromeLa Tourette's syndromeClonidine treatmentTourette syndromeTic severityDouble-blind clinical trialMotor tic severityClinical trialsClonidine hydrochlorideBehavioral symptomsClinical ratingsSyndromeMagnitude of responseClonidineTreatmentParent-rated measuresSeveritySubjectsPlaceboVideotaped interviewGroupSymptomsCliniciansHyperactivityTrials
1989
Plasma debrisoquin levels in the assessment of reduction of plasma homovanillic acid. The debrisoquin method.
Riddle MA, Jatlow PI, Anderson GM, Cho SC, Hardin MT, Cohen DJ, Leckman JF. Plasma debrisoquin levels in the assessment of reduction of plasma homovanillic acid. The debrisoquin method. Neuropsychopharmacology 1989, 2: 123-9. PMID: 2742727, DOI: 10.1016/0893-133x(89)90015-8.Peer-Reviewed Original ResearchConceptsCentral nervous systemPeripheral HVA productionDebrisoquin sulfatePHVA levelsHomovanillic acidPlasma homovanillic acidCerebrospinal fluid samplesAssessment of reductionDopamine metabolismPlasma concentrationsNervous systemFluid samplesSubstantial inhibitionHVACN metabolismDoseComplete inhibitionDopamineSubjectsInhibitionMetabolismDebrisoquinLevelsPHVA