Respiratory RateRespirationRespiratory MechanicsTidal VolumeCarbon DioxideHeart RateWork of BreathingLungMouth BreathingBreathing ExercisesSleep Apnea SyndromesPulmonary VentilationInhalationApneaRespiratory Physiological PhenomenaPolysomnographyOxygenIntermittent Positive-Pressure BreathingRespiratory MusclesDiaphragmAirway ResistanceHeliumSnoringExhalationAnoxiaRespiratory CenterHyperventilationSleep Apnea, CentralRespiratory Function TestsChemoreceptor CellsVentilator WeaningAirPulmonary Gas ExchangeSleep Apnea, ObstructiveBlood Gas AnalysisRespiration, ArtificialFetal MovementCheyne-Stokes RespirationPlethysmographySleepPlethysmography, Whole BodyAir PressureAirway ObstructionLung Volume MeasurementsPartial PressureThoraxPositive-Pressure RespirationRespiratory InsufficiencyRespiration DisordersOximetryRespiratory Dead SpacePeriodicityDecompression SicknessWakefulnessSleep StagesPhrenic NerveIntercostal MusclesHypoventilationHyperoxiaRespiratory SystemFunctional Residual CapacityRespiratory Protective DevicesLung ComplianceAdenoidectomyOxygen Inhalation TherapyOxygen ConsumptionElectromyographyAerosols