OxygenBlood Gas Monitoring, TranscutaneousPressurePartial PressureOxygen ConsumptionBlood PressureAnoxiaPulmonary Gas ExchangeBlood Gas AnalysisHyperbaric OxygenationCarbon DioxideOximetryAltitudeOxygen Inhalation TherapyDecompressionButtocksMetalloporphyrinsHemodynamicsReactive Oxygen SpeciesOxyhemoglobinsArteriesIschemiaHydrostatic PressureHemoglobinsArteriosclerosis ObliteransRegional Blood FlowLung Diseases, ObstructiveRespirationToesExtracellular FluidMicrocirculationLegTime FactorsLungPositive-Pressure RespirationHematocritRespiratory InsufficiencyAir PressureDendrimersBlood Pressure DeterminationExercise TestHeart RateRespiration, ArtificialMyoglobinRespiratory Function TestsVentilation-Perfusion RatioIntermittent ClaudicationCyanosisLuminescent MeasurementsCell HypoxiaCardiac OutputPulmonary VentilationRespiratory Distress Syndrome, AdultLactic AcidHydrogen-Ion ConcentrationAltitude SicknessHypercapniaHypertensionTransducers, PressureIntracranial PressureCarbonyl Cyanide m-Chlorophenyl HydrazoneRespiratory MechanicsPulmonary CirculationTreatment OutcomeIntraocular PressureAtmospheric PressureBlood Pressure Monitoring, AmbulatorySleep Apnea SyndromesTidal VolumeMuscle, SkeletalApneaOxidation-ReductionIntermittent Positive-Pressure VentilationAlmitrineSinglet OxygenMonitoring, PhysiologicRats, Sprague-DawleyVascular ResistanceVenous PressurePulmonary Wedge PressureHemodilutionHepatopulmonary SyndromeProspective StudiesProtriptylinePulmonary Heart DiseaseDogsArterial PressureMyocardiumSpirometryVentricular PressureHyperoxiaPulmonary ArteryMountaineeringHypertension, Pulmonary