Respiratory MechanicsLung ComplianceHemodynamicsAirway ResistanceLung Volume MeasurementsRespiration, ArtificialPulmonary Gas ExchangePositive-Pressure RespirationExpiratory Reserve VolumeWork of BreathingAir PressureVentilators, MechanicalTidal VolumeLungRespiratory Distress Syndrome, AdultRespiratory MusclesRespiratory Physiological PhenomenaMechanicsRespiratory Function TestsFunctional Residual CapacityPulmonary VentilationOscillometryProne PositionInhalationExhalationThoraxPneumoperitoneum, ArtificialBlood Gas AnalysisThoracic WallRespirationElasticityVentilator WeaningPressureTotal Lung CapacityPositive-Pressure Respiration, IntrinsicSpirometryBiomechanical PhenomenaLung Diseases, ObstructiveAnesthesia, GeneralRespiratory InsufficiencyRespiratory Distress Syndrome, NewbornForced Expiratory VolumeMonitoring, PhysiologicOxygenSwinePostoperative PeriodCarbon DioxideModels, BiologicalVascular ResistancePulmonary Disease, Chronic ObstructiveBlood PressureStress, MechanicalRenal CirculationBlood Flow VelocityModels, CardiovascularCardiac OutputMechanical ProcessesProspective StudiesRegional Blood FlowInfant, NewbornDogsPulmonary CirculationQuantum TheoryComputer SimulationTorsion, MechanicalCerebrovascular CirculationHeart RateHypertension, PulmonaryPulsatile FlowVentricular Function, LeftTime FactorsModels, AnatomicKidney