Pulmonary Gas ExchangeLiquid VentilationAortic Arch SyndromesNoble GasesVentilation-Perfusion RatioInert Gas NarcosisBlood Gas AnalysisGasesOxygenCarbon DioxidePulmonary CirculationArrhythmia, SinusPulmonary VentilationPartial PressureRespiratory MechanicsRespirationPulmonary Diffusing CapacityRespiration, ArtificialOxygen ConsumptionRespiratory Dead SpaceTidal VolumeLungRespiratory Function TestsPulmonary EdemaHeliumSmoke Inhalation InjuryCardiac OutputPhysical ExertionHyperventilationRespiratory Distress Syndrome, AdultHemodynamicsVentilationAnoxiaHepatopulmonary SyndromeExercise TestExtravascular Lung WaterKryptonExercisePositive-Pressure RespirationPulmonary AlveoliArgonLung DiseasesBicyclingDecompression SicknessXenonHigh-Frequency VentilationVital CapacitySpirometryWeldingDogsAir PressureHeart RateIntermittent Positive-Pressure VentilationRespiratory TransportForced Expiratory VolumeLung Volume MeasurementsLactic AcidHigh-Frequency Jet VentilationTime FactorsDivingInhalationPulmonary AtelectasisVentilator WeaningVentilators, MechanicalNoninvasive VentilationDecompressionChromatography, GasModels, BiologicalThoriumNeonLung ComplianceAtmosphere Exposure ChambersGas Chromatography-Mass SpectrometryAirWork of BreathingHypercapniaNitrous OxideIntubation, IntratrachealWater Loss, InsensibleNitrogenPlant TranspirationXenon RadioisotopesRespiratory Physiological PhenomenaVentilator-Induced Lung InjuryFluorocarbonsGas PoisoningLung Injury