Tidal VolumeVentilator-Induced Lung InjuryRespiration, ArtificialRespiratory Distress Syndrome, AdultPositive-Pressure RespirationAcute Lung InjuryVentilators, MechanicalLung InjuryLungLung ComplianceBronchoalveolar Lavage FluidPulmonary VentilationPulmonary EdemaBlood Gas AnalysisPulmonary AlveoliRespiratory MechanicsRespirationVentilationLung DiseasesHigh-Frequency VentilationCarbon DioxidePulmonary Gas ExchangeLung Volume MeasurementsIntermittent Positive-Pressure VentilationRespiratory Dead SpaceVentilator WeaningRats, Sprague-DawleyHypercapniaAir PressureMice, Inbred C57BLHigh-Frequency Jet VentilationNoninvasive Ventilation