Behavioral SymptomsWandering BehaviorPsychomotor AgitationSchizophrenic PsychologySchizophreniaBiological PsychiatryDementiaPsychiatric Status Rating ScalesAntipsychotic AgentsPsychotic DisordersNeuropsychological TestsBehaviorBehavior, AnimalCognition DisordersDepressionBrief Psychiatric Rating ScaleFrontotemporal DementiaCaregiversSeverity of Illness IndexAutistic DisorderSchizophrenic LanguageChild Development Disorders, PervasiveMental DisordersAffective SymptomsAttention Deficit Disorder with HyperactivityApathySocial AdjustmentStress, PsychologicalBrainAnhedoniaAlzheimer DiseaseQuality of LifeSymptom AssessmentDisease Models, AnimalExpressed EmotionNational Institute of Mental Health (U.S.)Psychoses, Substance-InducedHallucinationsAffectSocial BehaviorDelusionsArt TherapyPsychometricsDriveDelirium, Dementia, Amnestic, Cognitive DisordersHaloperidolDiagnostic and Statistical Manual of Mental DisordersVolitionQuestionnairesMood DisordersPleasureTreatment OutcomeAnalysis of VarianceRemoxiprideFactor Analysis, StatisticalCognitive TherapyTheory of MindTime FactorsEuphoriaClozapineDepressive DisorderRisperidoneBasal Ganglia DiseasesSocial PerceptionModels, PsychologicalInterpersonal RelationsSchizotypal Personality DisorderFollow-Up StudiesMotor ActivityInterview, PsychologicalAnxietyPhencyclidineSocial Behavior DisordersMagnetic Resonance ImagingOlfaction DisordersEmotionsSchizophrenia, ParanoidCognitionLongitudinal StudiesChronic DiseaseRisk FactorsPrevalenceDeinstitutionalizationMotivationBehavioral SciencesBehavioral MedicinePrefrontal CortexStatistics as TopicProspective StudiesCross-Sectional StudiesRole PlayingConsensus Development Conferences as TopicAdaptation, PsychologicalStartle ReactionReceptors, Dopamine D2Psychomotor PerformanceThinkingSchizophrenia, DisorganizedPsychological TestsPersonality Inventory