Partial PressureOxygenBlood Gas AnalysisCarbon DioxideOxygen ConsumptionPressureBlood Gas Monitoring, TranscutaneousHeliumPulmonary Gas ExchangeBlood PressureAnoxiaOxyhemoglobinsRespirationHemoglobinsHemodynamicsCell HypoxiaHydrostatic PressureAtmospheric PressureLungHypocapniaTidal VolumeBlood Pressure DeterminationCapnographyHypercapniaAir PressureOxygen Inhalation TherapyNoble GasesRespiratory TransportAcid-Base EquilibriumHeart RateReactive Oxygen SpeciesHyperbaric OxygenationHypertensionTransducers, PressureIntracranial PressureHyperventilationKryptonIntraocular PressureOximetryRespiratory MechanicsArgonBlood Pressure Monitoring, AmbulatoryRespiration, ArtificialPositive-Pressure RespirationRespiratory Distress Syndrome, AdultRespiratory Dead SpaceVenous PressureRespiratory InsufficiencyDivingRegional Blood FlowTime FactorsHydrogen-Ion ConcentrationCerebrovascular CirculationIsofluraneAlkalosis, RespiratoryAltitudeNeonAirVascular ResistanceXenonArterial PressurePulmonary VentilationAnesthetics, InhalationGasesVentricular PressureHyperoxiaBlood Flow VelocityInhalationNitrous OxideVentilation-Perfusion RatioDogsHolcusCardiac OutputHalothaneMethyl EthersCentral Venous PressureAnesthesia, InhalationAcclimatizationChemoreceptor CellsHydrogenProspective StudiesPulmonary Wedge PressureApneaAnesthesiaCarbon MonoxideInsufflationRespiratory Physiological PhenomenaMonitoring, PhysiologicAntihypertensive AgentsAtmosphereNitrogenArteriesPneumoperitoneumSwineMonitoring, IntraoperativePolarographyAsphyxiaPulmonary AtelectasisModels, BiologicalAnalysis of Variance