AnhedoniaSchizophreniaSchizophrenic PsychologySchizophrenia, ParanoidSchizotypal Personality DisorderAntipsychotic AgentsPleasurePsychotic DisordersPsychiatric Status Rating ScalesSchizophrenia, DisorganizedAffective SymptomsSchizophrenia, ChildhoodSchizophrenia, CatatonicCognition DisordersNeuropsychological TestsHappinessSchizoid Personality DisorderBipolar DisorderAffectSchizophrenic LanguagePhilosophyRewardPrefrontal CortexSocial AdjustmentExpressed EmotionBrainDepressive Disorder, MajorRisperidoneClozapineIrritable MoodBrief Psychiatric Rating ScaleMagnetic Resonance ImagingEmotionsDelusionsPsychometricsSocial BehaviorHallucinationsDepressionMood DisordersAnalysis of VarianceMotivationAffective Disorders, PsychoticSensory GatingFacial ExpressionDelirium, Dementia, Amnestic, Cognitive DisordersCase-Control StudiesSelf StimulationHaloperidolGyrus CinguliFood PreferencesBehavior, AnimalAttentionImmobility Response, TonicGenetic Predisposition to DiseaseSocial Behavior DisordersEndophenotypesBrain MappingStartle ReactionBenzodiazepinesReaction TimePerceptual DistortionDepressive DisorderFrontal LobeNational Institute of Mental Health (U.S.)Dominance, CerebralSet (Psychology)Exploratory BehaviorSubliminal StimulationSucroseTemporal LobeDibenzothiazepinesDopamineStress, PsychologicalImage Processing, Computer-AssistedSeverity of Illness IndexSocial IsolationArousalHippocampusDysthymic DisorderAntidepressive AgentsConnectomeNucleus AccumbensSubstance Withdrawal SyndromeMemory, Short-TermDepressive Disorder, Treatment-ResistantThinkingPsychoses, Substance-InducedEvoked Potentials, AuditoryDiagnostic and Statistical Manual of Mental DisordersSocial EnvironmentCerebral CortexPerceptual DisordersCatechol O-MethyltransferaseDisease Models, AnimalReality TestingModels, PsychologicalAnticipation, Psychological