ConsciousnessConsciousness DisordersUnconsciousnessPersistent Vegetative StateComaPropofolElectroencephalographyAnesthetics, IntravenousConsciousness MonitorsAwarenessPhilosophyGlasgow Coma ScalePsilocybineUnconscious (Psychology)Human DevelopmentBrainSyncopeAnesthesia, GeneralMagnetic Resonance ImagingPhilosophy, MedicalHypnotics and SedativesCraniocerebral TraumaSeizuresThalamusMonitoring, IntraoperativeEpilepsy, Tonic-ClonicAnesthesia, IntravenousBrain InjuriesEpilepsy, Complex PartialDreamsWakefulnessComa, Post-Head InjuryConscious SedationExistentialismTomography, X-Ray ComputedAnesthetics, InhalationMethyl EthersSyncope, VasovagalTime FactorsCerebral HemorrhageDeep SedationHeadacheBrain ConcussionAnesthesiaEvoked Potentials, AuditoryAnesthesia Recovery PeriodMidazolamAutomatismAmnesiaSubarachnoid HemorrhageEpilepsies, PartialInformation TheoryEpilepsyHolistic HealthNeurobiologyNeurosciencesDecompressive CraniectomyFatal OutcomeAnesthetics, GeneralCerebral CortexHematoma, SubduralHydrocephalusVisual PerceptionNerve NetBrain MappingTilt-Table TestAnestheticsQuadriplegiaSurgery, OralSkull FracturesBrain DiseasesMeningitis, BacterialWernicke EncephalopathyModels, NeurologicalNeurologic ExaminationNeuroanatomyAlpha RhythmHead Injuries, ClosedDelta RhythmEncephalomyelitis, Acute DisseminatedThiopentalStuporProspective StudiesBehaviorArousalConscienceMethohexitalVentriculostomyNeural PathwaysParietal LobeNeuroleptic Malignant SyndromeLifeMonitoring, PhysiologicHepatic EncephalopathyCraniotomyAfterimageNeurologyHysteriaEpilepsy, AbsenceAnesthetics, Combined