Respiration, ArtificialVentilators, MechanicalVentilator WeaningWork of BreathingPositive-Pressure RespirationTidal VolumeRespiratory InsufficiencyLung ComplianceVentilators, Negative-PressureRespiratory MechanicsEquipment DesignPneumonia, Ventilator-AssociatedIntermittent Positive-Pressure VentilationIntubation, IntratrachealMass Casualty IncidentsRespiratory Care UnitsHigh-Frequency Jet VentilationRespiratory Distress Syndrome, AdultPulmonary VentilationRespiratory RateIntensive Care UnitsAirway ResistanceEquipment FailureRespiratory Dead SpaceNoninvasive VentilationRespiratory Distress Syndrome, NewbornPulmonary Gas ExchangeMasksHigh-Frequency VentilationTracheostomyData DisplayInhalationVentilator-Induced Lung InjuryAir PressureMan-Machine SystemsPressureMonitoring, PhysiologicRespiratory TherapyOxygenObesity Hypoventilation SyndromeTransportation of PatientsDimensional Measurement AccuracyTime FactorsNursing, TeamSuctionExhalationInspiratory CapacityCarbon DioxideEquipment SafetyHeliumCapnographyTherapy, Computer-AssistedHumidityRespirationRespiratory ParalysisNeuromuscular DiseasesEquipment Failure AnalysisEquipment ContaminationIntermittent Positive-Pressure BreathingTracheotomyNebulizers and VaporizersBlood Gas AnalysisCritical CareModels, BiologicalLungInfant, NewbornModels, Anatomic