Attention Deficit Disorder with HyperactivityAttentionMethylphenidateCentral Nervous System StimulantsAttention Deficit and Disruptive Behavior DisordersPropylaminesBipolar DisorderMental DisordersNeuropsychological TestsDiagnostic and Statistical Manual of Mental DisordersReceptors, Dopamine D4Learning DisordersAnxiety DisordersReaction TimeMood DisordersCognition DisordersImpulsive BehaviorConduct DisorderAutistic DisorderAdrenergic Uptake InhibitorsPsychiatric Status Rating ScalesDextroamphetamineDopamine Plasma Membrane Transport ProteinsInhibition (Psychology)ComorbidityHyperkinesisCognitionPsychomotor PerformanceBrainPemolineChild Development Disorders, PervasiveTourette SyndromeImpulse Control DisordersMagnetic Resonance ImagingObsessive-Compulsive DisorderAnalysis of VarianceDepressive Disorder, MajorSubstance-Related DisordersExecutive FunctionTic DisordersSchizophreniaChild BehaviorCase-Control StudiesMemory, Short-TermIntelligencePhotic StimulationTask Performance and AnalysisMemory DisordersAuditory Perceptual DisordersGuanfacinePerceptual DisordersBehavior, AnimalAntisocial Personality DisorderSeverity of Illness IndexQuestionnairesEducation, SpecialPrefrontal CortexChild Behavior DisordersSleep DisordersDepressive DisorderPrevalenceBrain MappingElectroencephalographyDyslexiaIntelligence TestsWechsler ScalesChoice BehaviorCuesSpace PerceptionParentsVisual PerceptionDevelopmental DisabilitiesDopaminePsychometricsParasomniasPsychotic DisordersMemoryStress Disorders, Post-TraumaticTime FactorsRisk FactorsDisease Models, AnimalPhobic DisordersAge FactorsPsychological TestsBehaviorDichotic Listening TestsAchievementInterview, PsychologicalMotor ActivitySocial BehaviorFrontal LobeTreatment OutcomePrenatal Exposure Delayed EffectsDiseases in TwinsReceptors, Dopamine D2Longitudinal StudiesPhenotypeCerebral CortexExploratory BehaviorBehavior Therapy