2013
Brain mechanisms for prepulse inhibition in adults with Tourette syndrome: Initial findings
Zebardast N, Crowley MJ, Bloch MH, Mayes LC, Vander Wyk BV, Leckman JF, Pelphrey KA, Swain JE. Brain mechanisms for prepulse inhibition in adults with Tourette syndrome: Initial findings. Psychiatry Research 2013, 214: 33-41. PMID: 23916249, PMCID: PMC3932431, DOI: 10.1016/j.pscychresns.2013.05.009.Peer-Reviewed Original ResearchConceptsTourette syndromeFunctional magnetic resonance imagingHealthy subjectsTic severityWhole-brain functional magnetic resonance imagingYale Global Tic Severity ScaleTactile startle responseCase-control study designTic Severity ScaleCortical-striatal circuitsBrain activityMagnetic resonance imagingMultiple brain regionsLeft middle frontal gyrusMiddle frontal gyrusDegree of PPIPulse-alone stimuliBlock-design fMRI paradigmTic symptomsNeuropathological dataHealthy controlsPrepulse inhibitionDevelopmental neuropsychiatric disordersSensorimotor gatingLeft caudate
2012
Clinical assessment of Tourette syndrome and tic disorders
Cohen SC, Leckman JF, Bloch MH. Clinical assessment of Tourette syndrome and tic disorders. Neuroscience & Biobehavioral Reviews 2012, 37: 997-1007. PMID: 23206664, PMCID: PMC3674220, DOI: 10.1016/j.neubiorev.2012.11.013.Peer-Reviewed Original ResearchConceptsTourette syndromeAttention deficit hyperactivity disorderObsessive-compulsive disorderTreatment of TSImpaired sensorimotor gatingPercent of childrenImpulse control disordersDeficit hyperactivity disorderSomatic hypersensitivityTic symptomsPhonic ticsPurposeless movementsTic disordersClinical assessmentSensorimotor gatingControl disordersProper diagnosisMuscle groupsPremonitory urgesNeuropsychiatric disordersHyperactivity disorderDisordersAppropriate evaluationSyndromeSensory phenomena
2006
Tourette Syndrome: The Self Under Siege
Leckman JF, Bloch MH, Scahill L, King RA. Tourette Syndrome: The Self Under Siege. Journal Of Child Neurology 2006, 21: 642-649. PMID: 16970864, DOI: 10.1177/08830738060210081001.Peer-Reviewed Original ResearchConceptsTourette syndromeAttention deficit hyperactivity disorderSensorimotor gatingSimple motor ticsYears of ageAge 10 yearsPostmortem brain studiesVivo brain imagingObsessive-compulsive disorderPrepubertal onsetVisual-motor integrationElectrophysiologic recordingsMotor ticsVocal ticsTic severityFine motorMost childrenNatural historySyndromeBehavioral treatmentMotor responseCourse of monthsNeural circuitryMotor integrationStereotyped movementsAnnotation: Tourette syndrome: a relentless drumbeat – driven by misguided brain oscillations
Leckman JF, Vaccarino FM, Kalanithi PS, Rothenberger A. Annotation: Tourette syndrome: a relentless drumbeat – driven by misguided brain oscillations. Journal Of Child Psychology And Psychiatry 2006, 47: 537-550. PMID: 16712630, DOI: 10.1111/j.1469-7610.2006.01620.x.Peer-Reviewed Original ResearchConceptsTourette syndromeNormal central nervous system functionCentral nervous system functionNeural oscillationsAberrant neural oscillationsSuccessful behavioral treatmentNervous system functionMotor actionsSurgical interventionThalamocortical rhythmsElectrophysiological effectsElectrophysiological findingsSensorimotor gatingSensory urgeSynaptic plasticityTic suppressionAmeliorative effectBehavioral treatmentMotor responsePrefrontal cortexAberrant oscillationsCoherent network activityEffective modulatorPrefrontal regionsRecent evidence