Respiratory MechanicsLung ComplianceLungAirway ResistanceLung Volume MeasurementsRespiration, ArtificialPulmonary Gas ExchangePositive-Pressure RespirationExpiratory Reserve VolumeWork of BreathingAir PressureVentilators, MechanicalTidal VolumeRespiratory Distress Syndrome, AdultRespiratory Function TestsRespiratory MusclesRespiratory Physiological PhenomenaFunctional Residual CapacityMechanicsPulmonary VentilationProne PositionOscillometryInhalationExhalationThoraxPneumoperitoneum, ArtificialTotal Lung CapacityThoracic WallRespirationBlood Gas AnalysisElasticityVentilator WeaningLung DiseasesSpirometryPressurePositive-Pressure Respiration, IntrinsicLung NeoplasmsLung Diseases, ObstructiveForced Expiratory VolumeBiomechanical PhenomenaRespiratory Distress Syndrome, NewbornRespiratory InsufficiencyLung InjuryAnesthesia, GeneralMonitoring, PhysiologicModels, BiologicalCarcinoma, Non-Small-Cell LungPostoperative PeriodOxygenSwineLung TransplantationCarbon DioxidePulmonary Disease, Chronic ObstructiveHemodynamicsAcute Lung InjuryMechanical ProcessesStress, MechanicalInfant, NewbornProspective StudiesQuantum TheoryTorsion, MechanicalLung Diseases, InterstitialPulmonary AlveoliBronchoalveolar Lavage Fluid