Intraoperative CareIntraoperative PeriodMonitoring, IntraoperativeIntraoperative ComplicationsNervous SystemMagnetic Resonance ImagingBrainBrain MappingNeural PathwaysEar, MiddleAmygdalaModels, NeurologicalFunctional LateralityEctodermNerve NetNeuronsEmbryo, NonmammalianTime FactorsCerebral CortexCentral Nervous SystemMovementReaction TimeAcoustic StimulationPhotic StimulationFrozen SectionsLearningNeuronavigationPrefrontal CortexPostoperative ComplicationsAttentionImage Processing, Computer-AssistedCognitionMiddle Cerebral ArteryIn Situ HybridizationMemoryPsychomotor PerformanceHippocampusBlood Loss, SurgicalTreatment OutcomeElectric StimulationIntraoperative AwarenessGene Expression Regulation, DevelopmentalSurgery, Computer-AssistedAction PotentialsInfarction, Middle Cerebral ArteryNeurosurgical ProceduresRetrospective StudiesProspective StudiesIntraoperative Neurophysiological MonitoringAnesthesia, GeneralPreoperative CareParathyroidectomyLaparoscopyTomography, X-Ray ComputedEchocardiography, TransesophagealFollow-Up StudiesReoperationPostoperative CarePostoperative PeriodBlood Transfusion, AutologousSurgical Procedures, Minimally InvasiveNeurosurgerySentinel Lymph Node BiopsyAnesthesiaCraniotomyCholangiographySurgical Procedures, OperativeCerebral ArteriesCardiopulmonary BypassIndocyanine GreenPerioperative CareHepatectomySensitivity and SpecificityHemostasis, SurgicalCardiac Surgical ProceduresPostoperative HemorrhageFeasibility StudiesCholesteatoma, Middle EarSurgical InstrumentsDiagnostic Techniques, SurgicalBlood TransfusionPredictive Value of TestsPain, PostoperativeAnastomosis, SurgicalOperative Blood SalvageEvoked Potentials, SomatosensoryOperating RoomsOperative TimePhacoemulsificationBrain NeoplasmsCholecystectomy, LaparoscopicLength of StaySuture TechniquesEndoscopyCerebrovascular CirculationRisk FactorsHyperparathyroidismGamma CamerasHypothermiaAnesthesia, Local