Continuous Positive Airway PressureSleep Apnea, ObstructivePositive-Pressure RespirationMasksPolysomnographySleep Apnea SyndromesRespiratory Distress Syndrome, NewbornVentilator WeaningPatient ComplianceSleep Apnea, CentralRespiratory InsufficiencyPressureNoseHumidityWork of BreathingSleep StagesOxygen Inhalation TherapyAirway ResistanceRespiration, ArtificialIntermittent Positive-Pressure VentilationAir PressureTreatment OutcomeMandibular AdvancementCheyne-Stokes RespirationAirway ObstructionIntubation, IntratrachealNasal CavityInfant, PrematureAirway ExtubationInfant, NewbornVentilators, MechanicalOxygenLaryngeal MasksPulmonary VentilationAerophagyRespiratory MechanicsOrthodontic Appliances, RemovableTidal VolumeSnoringNasal ObstructionPharynxBlood PressureSleepPulmonary EdemaRespirationEquipment DesignCross-Over StudiesPulmonary Gas ExchangeIntermittent Positive-Pressure BreathingHeliumBronchopulmonary DysplasiaBlood Gas AnalysisDisorders of Excessive SomnolenceRespiratory Function TestsPartial PressureWakefulness-Promoting AgentsDelivery RoomsSeverity of Illness IndexProspective StudiesPulmonary AtelectasisCarbon DioxidePharyngeal MusclesFlail ChestLung ComplianceIntubationUvulaNose Deformities, AcquiredNurseries, HospitalIntensive Care, NeonatalIntensive Care Units, NeonatalNight CareFollow-Up StudiesTime FactorsPulmonary SurfactantsBronchiolitis, ViralBlood Gas Monitoring, TranscutaneousWakefulnessRespiratory TherapyLung Volume MeasurementsInfant, Premature, DiseasesSleep, REMHypercapniaLong-Term CareInfant, Very Low Birth WeightHeart RateHeatingArousalOximetryOrthodontic AppliancesRespiratory MusclesHigh-Frequency VentilationHeart FailureEquipment FailureNose DiseasesInhalationTracheostomyNasal SeptumPositive-Pressure Respiration, IntrinsicDental EquipmentBlood Pressure Monitoring, Ambulatory