ConsciousnessConsciousness DisordersUnconsciousnessPersistent Vegetative StateComaPropofolElectroencephalographyAnesthetics, IntravenousConsciousness MonitorsAwarenessPhilosophyGlasgow Coma ScalePsilocybineUnconscious (Psychology)Human DevelopmentSyncopeBrainAnesthesia, GeneralPhilosophy, MedicalHypnotics and SedativesMagnetic Resonance ImagingCraniocerebral TraumaSeizuresMonitoring, IntraoperativeThalamusEpilepsy, Tonic-ClonicAnesthesia, IntravenousEpilepsy, Complex PartialBrain InjuriesDreamsComa, Post-Head InjuryConscious SedationWakefulnessExistentialismTomography, X-Ray ComputedAnesthetics, InhalationMethyl EthersSyncope, VasovagalDeep SedationCerebral HemorrhageHeadacheBrain ConcussionAnesthesia Recovery PeriodAnesthesiaMidazolamEvoked Potentials, AuditoryAmnesiaAutomatismSubarachnoid HemorrhageEpilepsies, PartialInformation TheoryNeurobiologyNeurosciencesDecompressive CraniectomyEpilepsyHolistic HealthFatal OutcomeAnesthetics, GeneralHematoma, SubduralHydrocephalusTime FactorsCerebral CortexTilt-Table TestQuadriplegiaSurgery, OralAnestheticsSkull FracturesNerve NetMeningitis, BacterialBrain DiseasesWernicke EncephalopathyVisual PerceptionBrain MappingNeuroanatomyHead Injuries, ClosedNeurologic ExaminationAlpha RhythmEncephalomyelitis, Acute DisseminatedStuporThiopentalDelta RhythmConscienceMethohexitalVentriculostomyNeuroleptic Malignant SyndromeLifeBehaviorHepatic EncephalopathyModels, NeurologicalNeurologyProspective StudiesCraniotomyHysteriaNeural PathwaysMonitoring, PhysiologicArousalParietal LobeAfterimageEpilepsy, AbsenceAnesthetics, Combined