DyspneaPartial PressureOxygenPressureBlood PressureCarbon DioxideOxygen ConsumptionBlood Gas AnalysisPulmonary Gas ExchangeReactive Oxygen SpeciesOxygen Inhalation TherapyHydrostatic PressureAtmospheric PressureAnoxiaRespirationHeliumBlood Gas Monitoring, TranscutaneousTidal VolumeHypocapniaHypercapniaCapnographyBlood Pressure DeterminationHemodynamicsRespiratory MechanicsHyperbaric OxygenationOximetryRespiratory Function TestsHeart RateAir PressurePulmonary Disease, Chronic ObstructiveRespiratory TransportNoble GasesHyperventilationAcid-Base EquilibriumHypertensionTime FactorsLungTransducers, PressureRespiration, ArtificialRespiratory InsufficiencyIntracranial PressureOxyhemoglobinsKryptonIntraocular PressurePositive-Pressure RespirationArgonRespiratory Distress Syndrome, AdultRespiratory Dead SpacePulmonary VentilationBlood Pressure Monitoring, AmbulatoryInhalationSinglet OxygenForced Expiratory VolumeHydrogen-Ion ConcentrationExercise ToleranceRegional Blood FlowHemoglobinsCerebrovascular CirculationDivingExercise TestVenous PressureAltitudeLung Diseases, ObstructiveProspective StudiesIsofluraneVascular ResistanceAirHyperoxiaAlkalosis, RespiratoryNeonGasesXenonAnesthetics, InhalationVentilation-Perfusion RatioCardiac OutputDogsArterial PressureBlood Flow VelocityVentricular PressureNitrous OxideTreatment OutcomeSeverity of Illness IndexDyspnea, ParoxysmalPulmonary Wedge PressureRespiratory Physiological PhenomenaPulmonary Diffusing CapacityHalothaneHolcusChemoreceptor CellsMonitoring, PhysiologicCell HypoxiaMethyl EthersOxidation-ReductionAcclimatizationExerciseAnesthesia, InhalationAnalysis of VarianceCarbon MonoxidePulmonary AtelectasisHydrogen