ConsciousnessConsciousness DisordersUnconsciousnessPersistent Vegetative StateComaPropofolElectroencephalographyAnesthetics, IntravenousConsciousness MonitorsAwarenessPhilosophyGlasgow Coma ScalePsilocybineHuman DevelopmentUnconscious (Psychology)Magnetic Resonance ImagingBrainSyncopeTomography, X-Ray ComputedAnesthesia, GeneralLiteraturePhilosophy, MedicalHypnotics and SedativesCraniocerebral TraumaSeizuresMonitoring, IntraoperativeEpilepsy, Tonic-ClonicThalamusFatal OutcomeBrain InjuriesAnesthesia, IntravenousEpilepsy, Complex PartialDreamsConscious SedationComa, Post-Head InjuryWakefulnessExistentialismTreatment OutcomeAnesthetics, InhalationHeadacheMethyl EthersTime FactorsCerebral HemorrhageReview Literature as TopicSyncope, VasovagalDeep SedationBrain ConcussionAnesthesiaEpilepsyAnesthesia Recovery PeriodSubarachnoid HemorrhageAmnesiaMidazolamNeurobiologyEvoked Potentials, AuditoryEpilepsies, PartialNeurosciencesAutomatismInformation TheoryHolistic HealthDecompressive CraniectomyHydrocephalusHematoma, SubduralAnesthetics, GeneralQuadriplegiaBrain DiseasesSkull FracturesCerebral CortexSurgery, OralAnestheticsNeurologic ExaminationMeningitis, BacterialNerve NetBrain MappingTilt-Table TestVisual PerceptionProspective StudiesNeuroanatomyRetrospective StudiesWernicke EncephalopathyCraniotomyHead Injuries, ClosedBehaviorPrognosisEncephalomyelitis, Acute DisseminatedNeurologyModels, NeurologicalAlpha RhythmVentriculostomyStuporNeuroleptic Malignant SyndromeAcute DiseaseThiopentalDelta RhythmNeural PathwaysMonitoring, PhysiologicConscienceMethohexitalHepatic EncephalopathyArousal