PolysomnographySleep Apnea, ObstructiveSleep Apnea SyndromesSleep Apnea, CentralSleepSleep StagesContinuous Positive Airway PressureSnoringSleep, REMSleep DisordersDisorders of Excessive SomnolenceAdenoidectomyTonsillectomyWakefulnessNocturnal Myoclonus SyndromeSleep Initiation and Maintenance DisordersOximetryActigraphyArousalParasomniasSeverity of Illness IndexPositive-Pressure RespirationCheyne-Stokes RespirationRespirationMandibular AdvancementUvulaNarcolepsyPalate, SoftMonitoring, AmbulatoryPharynxHypoventilationBody Mass IndexMonitoring, PhysiologicRhinomanometryOxygenSleep DeprivationRestless Legs SyndromeSomnambulismAirway ObstructionCircadian RhythmElectroencephalographyProspective StudiesRespiration DisordersAzabicyclo CompoundsPulmonary VentilationAnoxiaAdenoidsApneaSleep Disorders, Circadian RhythmNasal ObstructionOrthodontic Appliances, RemovableOropharynxQuestionnairesRespiratory MechanicsElectrooculographyDiagnosis, Computer-AssistedSensitivity and SpecificityTongueFluid ShiftsHypnotics and SedativesPierre Robin SyndromeSleep Arousal DisordersDelta RhythmComorbidityCataplexyAirway ResistanceTreatment OutcomeHypercapniaHeart RateCase-Control StudiesSupine PositionPrevalenceDyssomniasReproducibility of ResultsNoseCephalometryRespiratory Physiological PhenomenaKleine-Levin SyndromeREM Sleep Behavior DisorderNeckObesityInhalationEquipment DesignRisk FactorsElectromyographyOrthodontic AppliancesFollow-Up StudiesCross-Sectional StudiesSignal Processing, Computer-AssistedCarbon DioxidePlethysmography, ImpedanceTime FactorsPatient CompliancePalatine TonsilStatistics, NonparametricAnalysis of VarianceSudden Infant DeathMasksDreamsOxyhemoglobins