HallucinationsPsychotic DisordersPsychoses, Substance-InducedDelusionsPerceptionSchizophreniaSchizophrenic PsychologySubstance PSchizophrenia, ParanoidSleep ParalysisParanoid DisordersPsychiatric Status Rating ScalesVisual PerceptionAffective Disorders, PsychoticAntipsychotic AgentsAuditory Perceptual DisordersProdromal SymptomsSpeech PerceptionAuditory PerceptionLewy Body DiseaseSubstance-Related DisordersSchizophrenia, ChildhoodSocial PerceptionTemporal LobeEarly Medical InterventionMotion PerceptionParkinson DiseaseDelirium, Dementia, Amnestic, Cognitive DisordersMagnetic Resonance ImagingNeuropsychological TestsCognition DisordersSchizophrenic LanguageDesigner DrugsOccipital LobePerceptual DistortionBrainAlexia, PureBipolar DisorderDepth PerceptionLewy BodiesQuestionnairesPsilocybineSchizotypal Personality DisorderElectroencephalographyMescalineForm PerceptionMusicPain PerceptionParapsychologyIllusionsPerceptual DisordersDreamsFrontal LobeAge of OnsetPsychomotor AgitationDiagnostic and Statistical Manual of Mental DisordersHistrionic Personality DisorderMental DisordersHallucinogensModels, PsychologicalAntiparkinson AgentsFunctional LateralityNarcolepsyBehavioral SymptomsPsychoses, AlcoholicCataplexySpace PerceptionFunctional NeuroimagingTime PerceptionTime FactorsSeverity of Illness IndexRisk FactorsCognitive TherapyPhenylcarbamatesPhotic Stimulation