Identity CrisisEgoSick RolePleasureSchizophrenic PsychologySelf ConceptIndividualitySocial AdjustmentSchizophreniaEmotionsTime PerceptionConsciousnessAwarenessAffectQuestionnairesMental RecallPsychiatric Status Rating ScalesMagnetic Resonance ImagingPerceptionActivities of Daily LivingBrain MappingPsychometricsPainPhotic StimulationQuality of LifePsychomotor PerformanceVisual PerceptionBrainFollow-Up StudiesTreatment OutcomeTime FactorsRetrospective StudiesEuphoriaPatient SatisfactionSleepStress, PsychologicalProspective StudiesReproducibility of ResultsPersonal SatisfactionAnalysis of VarianceDouble-Blind MethodClinical CompetenceQualitative ResearchPain MeasurementSleep DisordersCross-Sectional StudiesAdaptation, PsychologicalInterviews as TopicAttitude to HealthHappinessArousalCircadian RhythmSeverity of Illness IndexFatigueTinnitusHealth StatusUnited StatesInterpersonal RelationsPostoperative ComplicationsSelf-AssessmentSleep StagesWakefulnessCognitionAttitude of Health PersonnelSleep Initiation and Maintenance DisordersPolysomnographyChoice BehaviorAge FactorsJudgmentDecision MakingRisk FactorsLearningActigraphyAnxietyGalvanic Skin ResponseMotivationCross-Over StudiesSelf ReportNeuropsychological TestsData CollectionLongitudinal StudiesObserver VariationHealth Knowledge, Attitudes, PracticeSex FactorsSocial SupportAttitudeDepressionReaction TimeIllusionsDisorders of Excessive SomnolenceFocus GroupsLife Change EventsAttentionPsychological TestsSensationCurriculumModels, PsychologicalCuesElectroencephalographySleep Deprivation