Pulmonary Gas ExchangeVentilation-Perfusion RatioNoble GasesBlood Gas AnalysisCarbon DioxideIntermittent Positive-Pressure VentilationOxygenPositive-Pressure RespirationRespiratory MechanicsArrhythmia, SinusPulmonary VentilationRespiration, ArtificialRespirationPartial PressurePulmonary CirculationTidal VolumePulmonary Diffusing CapacityOxygen ConsumptionRespiratory Dead SpacePressureLungRespiratory Function TestsPulmonary EdemaIntermittent Positive-Pressure BreathingGasesSmoke Inhalation InjuryRespiratory Distress Syndrome, AdultCardiac OutputHemodynamicsBlood PressurePhysical ExertionHyperventilationAnoxiaVentilationHepatopulmonary SyndromeExercise TestRespiratory InsufficiencyAir PressureExtravascular Lung WaterMasksHigh-Frequency VentilationVentilators, MechanicalHeart RateExerciseVital CapacityLung DiseasesPulmonary AlveoliVentilators, Negative-PressureIntubation, IntratrachealBicyclingLung Volume MeasurementsLung ComplianceHypercapniaDogsVentilator WeaningInhalationSpirometryForced Expiratory VolumeTime FactorsNoninvasive VentilationLaryngeal MasksGravity SuitsContinuous Positive Airway PressureRespiratory Distress Syndrome, NewbornRespiratory TransportWork of BreathingLactic AcidHypoventilationLung Diseases, ObstructiveHigh-Frequency Jet VentilationFluid ShiftsAirway ResistanceOxygen Inhalation TherapyHydrostatic PressureNeuromuscular DiseasesRespiratory MusclesTransducers, PressureRespiratory ParalysisNeonRespiratory RateEquipment DesignSleep Apnea, CentralHyaline Membrane DiseaseIntensive CareStatus AsthmaticusInfant, NewbornFlail ChestHeliumApneaPulmonary AtelectasisAnesthesia, GeneralTreatment OutcomeProspective StudiesBlood Gas Monitoring, TranscutaneousDiaphragmRespiratory Physiological PhenomenaManikinsPlant TranspirationWater Loss, InsensibleAnesthesia