Continuous Positive Airway PressureSleep Apnea, ObstructivePositive-Pressure RespirationPolysomnographySleep Apnea SyndromesMasksRespiratory Distress Syndrome, NewbornVentilator WeaningPatient ComplianceSleep Apnea, CentralNosePressureRespiratory InsufficiencyHumidityAirway ResistanceWork of BreathingSleep StagesOxygen Inhalation TherapyRespiration, ArtificialIntermittent Positive-Pressure VentilationTreatment OutcomeMandibular AdvancementCheyne-Stokes RespirationAir PressureAirway ObstructionNasal CavityInfant, PrematureIntubation, IntratrachealAirway ExtubationInfant, NewbornVentilators, MechanicalOxygenAerophagyPulmonary VentilationOrthodontic Appliances, RemovableRespiratory MechanicsSnoringTidal VolumeNasal ObstructionBlood PressurePharynxSleepPulmonary EdemaRespirationPulmonary Gas ExchangeCross-Over StudiesHeliumIntermittent Positive-Pressure BreathingBronchopulmonary DysplasiaEquipment DesignDisorders of Excessive SomnolenceBlood Gas AnalysisRespiratory Function TestsPartial PressureWakefulness-Promoting AgentsDelivery RoomsSeverity of Illness IndexProspective StudiesPharyngeal MusclesPulmonary AtelectasisCarbon DioxideLung ComplianceFlail ChestUvulaNose Deformities, AcquiredTime FactorsNurseries, HospitalIntubationIntensive Care, NeonatalIntensive Care Units, NeonatalFollow-Up StudiesNight CarePulmonary SurfactantsBronchiolitis, ViralBlood Gas Monitoring, TranscutaneousWakefulnessRespiratory TherapyInfant, Premature, DiseasesLung Volume MeasurementsSleep, REMHypercapniaLong-Term CareHeart RateInfant, Very Low Birth WeightHeatingArousalOrthodontic AppliancesOximetryHeart FailureHigh-Frequency VentilationRespiratory MusclesNose DiseasesEquipment FailureInhalationNasal SeptumTracheostomyPositive-Pressure Respiration, IntrinsicDental EquipmentBlood Pressure Monitoring, AmbulatoryTransportation of Patients