SchizophreniaSerotoninSchizophrenic PsychologySchizophrenia, ParanoidReceptor, Serotonin, 5-HT2ASerotonin Plasma Membrane Transport ProteinsReceptors, SerotoninAntipsychotic AgentsReceptor, Serotonin, 5-HT1ASerotonin Uptake InhibitorsSerotonin AntagonistsSchizophrenia, DisorganizedSchizophrenia, ChildhoodPsychotic DisordersReceptor, Serotonin, 5-HT2CReceptors, Serotonin, 5-HT2Receptor, Serotonin, 5-HT2BSerotonin AgentsSerotonin Receptor AgonistsReceptor, Serotonin, 5-HT1BPsychiatric Status Rating ScalesSchizophrenia, CatatonicReceptors, Serotonin, 5-HT1Serotonin 5-HT2 Receptor AntagonistsSerotonin SyndromeSchizotypal Personality DisorderCognition DisordersNeuropsychological TestsSchizophrenic LanguageSerotonin 5-HT2 Receptor AgonistsBrainClozapineReceptors, Serotonin, 5-HT3Bipolar DisorderRisperidonePrefrontal CortexTryptophan HydroxylaseSerotonin 5-HT1 Receptor AgonistsBrief Psychiatric Rating ScaleDelusionsReceptors, Serotonin, 5-HT4HallucinationsSerotonin 5-HT1 Receptor AntagonistsSensory GatingAffective Disorders, PsychoticHaloperidolMagnetic Resonance ImagingDelirium, Dementia, Amnestic, Cognitive DisordersAnalysis of VarianceSocial AdjustmentHydroxyindoleacetic AcidCase-Control StudiesGenetic Predisposition to DiseaseDopamineStartle ReactionBrain MappingFluoxetineEndophenotypesBenzodiazepinesFrontal LobeCitalopramKetanserinRaphe NucleiSerotonergic Neurons5-HydroxytryptophanCerebral CortexNational Institute of Mental Health (U.S.)AttentionImage Processing, Computer-AssistedDominance, CerebralDibenzothiazepinesTemporal LobeCatechol O-MethyltransferaseGyrus CinguliGenotypePsychoses, Substance-Induced8-Hydroxy-2-(di-n-propylamino)tetralinEvoked Potentials, AuditoryReaction TimeMemory, Short-TermParoxetineNeural PathwaysDiagnostic and Statistical Manual of Mental DisordersCognitionThinkingNerve Tissue ProteinsMethysergideReceptors, Dopamine D2FencloninePerceptual DisordersMemory DisordersPolymorphism, Single NucleotideElectroencephalographyPhencyclidineBehavior, AnimalReality Testing5,7-DihydroxytryptamineMood DisordersSocial PerceptionControl Groups