OxygenPartial PressureBlood Gas AnalysisOxygen ConsumptionBlood Gas Monitoring, TranscutaneousCarbon DioxidePulmonary Gas ExchangeAnoxiaHeliumPressureOxyhemoglobinsRespirationHemoglobinsBlood PressureHemodynamicsCell HypoxiaMacrophages, AlveolarOximetryPulmonary AlveoliLungOxygen Inhalation TherapyTidal VolumeAltitudeHypercapniaRespiratory Distress Syndrome, AdultRespiratory InsufficiencyReactive Oxygen SpeciesRespiration, ArtificialPositive-Pressure RespirationLung Diseases, ObstructiveHydrostatic PressureVentilation-Perfusion RatioAtmospheric PressureRespiratory MechanicsPulmonary VentilationAir PressureRespiratory Function TestsAlveolar ProcessHeart RateHyperoxiaPulmonary CirculationHypocapniaTime FactorsAltitude SicknessApneaCardiac OutputHyperventilationAcid-Base EquilibriumCapnographyAlkalosis, RespiratoryPulmonary Alveolar ProteinosisArteriesBlood Pressure DeterminationCerebrovascular CirculationHyperbaric OxygenationCyanosisLung DiseasesRespiratory TransportHemodilutionNoble GasesHydrogen-Ion ConcentrationMonitoring, PhysiologicVascular ResistanceRespiratory Physiological PhenomenaRegional Blood FlowProspective StudiesDogsPulmonary AtelectasisChemoreceptor CellsRespiratory Dead SpaceHypertensionIsofluraneTransducers, PressureIntracranial PressureIntubation, IntratrachealExtravascular Lung WaterAlveolar Bone LossProne PositionKryptonIntraocular PressurePulmonary ArteryAnesthetics, InhalationRhabdomyosarcoma, AlveolarArgonBlood Pressure Monitoring, AmbulatorySleep Apnea SyndromesAdministration, InhalationPulmonary EdemaIntermittent Positive-Pressure VentilationAnesthesiaHematocritBlood Flow VelocityAcclimatizationSwineAlmitrineRats, Sprague-DawleyAnesthesia, GeneralSinglet OxygenLiquid VentilationAir