Continuous Positive Airway PressureSleep Apnea, ObstructivePositive-Pressure RespirationPolysomnographySleep Apnea SyndromesMasksRespiratory Distress Syndrome, NewbornVentilator WeaningPatient ComplianceSleep Apnea, CentralPressureRespiratory InsufficiencyNoseHumidityRespiration, ArtificialWork of BreathingSleep StagesAirway ResistanceOxygen Inhalation TherapyIntermittent Positive-Pressure VentilationTreatment OutcomeMandibular AdvancementCheyne-Stokes RespirationAir PressureAirway ObstructionNasal CavityInfant, PrematureVentilators, MechanicalIntubation, IntratrachealAirway ExtubationInfant, NewbornOxygenPulmonary VentilationAerophagyRespiratory MechanicsOrthodontic Appliances, RemovableTidal VolumeSnoringNasal ObstructionBlood PressurePharynxSleepPulmonary EdemaRespirationPulmonary Gas ExchangeEquipment DesignHeliumIntermittent Positive-Pressure BreathingCross-Over StudiesBronchopulmonary DysplasiaBlood Gas AnalysisDisorders of Excessive SomnolenceRespiratory Function TestsPartial PressureWakefulness-Promoting AgentsDelivery RoomsSeverity of Illness IndexProspective StudiesPulmonary AtelectasisPharyngeal MusclesCarbon DioxideLung ComplianceFlail ChestUvulaNose Deformities, AcquiredTime FactorsIntubationNurseries, HospitalIntensive Care, NeonatalIntensive Care Units, NeonatalFollow-Up StudiesNight CarePulmonary SurfactantsBronchiolitis, ViralBlood Gas Monitoring, TranscutaneousWakefulnessRespiratory TherapyLung Volume MeasurementsInfant, Premature, DiseasesSleep, REMHypercapniaLong-Term CareInfant, Very Low Birth WeightHeart RateHeatingArousalHigh-Frequency VentilationOrthodontic AppliancesRespiratory MusclesOximetryHeart FailureEquipment FailureNose DiseasesTracheostomyInhalationNasal SeptumPositive-Pressure Respiration, IntrinsicDental EquipmentBlood Pressure Monitoring, AmbulatoryTransportation of Patients