Pulmonary Gas ExchangeVentilation-Perfusion RatioNoble GasesBlood Gas AnalysisOxygenCarbon DioxideArrhythmia, SinusPulmonary CirculationRespiratory MechanicsPulmonary VentilationPartial PressurePulmonary Diffusing CapacityRespiratory Dead SpaceRespirationRespiration, ArtificialOxygen ConsumptionTidal VolumeLungGasesRespiratory Function TestsPulmonary EdemaSmoke Inhalation InjuryPhysical ExertionHyperventilationRespiratory Distress Syndrome, AdultVentilationAnoxiaHepatopulmonary SyndromeCardiac OutputExercise TestHemodynamicsExtravascular Lung WaterExercisePositive-Pressure RespirationPulmonary AlveoliBicyclingLung DiseasesHigh-Frequency VentilationVital CapacitySpirometryHeart RateIntermittent Positive-Pressure VentilationDogsLactic AcidForced Expiratory VolumeRespiratory TransportLung Volume MeasurementsTime FactorsHigh-Frequency Jet VentilationInhalationVentilator WeaningVentilators, MechanicalNoninvasive VentilationNeonLung ComplianceWork of BreathingHypercapniaHeliumIntubation, IntratrachealPlant TranspirationWater Loss, InsensibleAir PressureModels, BiologicalRespiratory Physiological PhenomenaVentilator-Induced Lung InjuryFluorocarbonsLiquid VentilationLung InjuryPhotosynthesisPlant Leaves