SleepSleep, REMSleep DisordersSleep Apnea, ObstructivePolysomnographyWakefulnessSleep Apnea SyndromesSleep Initiation and Maintenance DisordersREM Sleep Behavior DisorderElectroencephalographyArousalDreamsElectrooculographyNarcolepsySleep StagesCircadian RhythmActigraphySleep Apnea, CentralDisorders of Excessive SomnolenceSleep Disorders, IntrinsicElectromyographySleep BruxismSleep ParalysisPonsDelta RhythmSleep Medicine SpecialtyCataplexySnoringNocturnal Myoclonus SyndromeSleep Arousal DisordersTime FactorsREM Sleep ParasomniasSleep DeprivationContinuous Positive Airway PressureMelatoninQuestionnairesHypnotics and SedativesTegmentum MesencephaliSeverity of Illness IndexAnalysis of VarianceReticular FormationFatigueHabitsRespirationActivity CyclesBody TemperatureRestless Legs SyndromeSleep-Wake Transition DisordersOrexin ReceptorsBrain WavesPedunculopontine Tegmental NucleusMonomeric GTP-Binding ProteinsHomeostasisTheta RhythmAzabicyclo CompoundsSignal Processing, Computer-AssistedReceptors, NeuropeptidePharyngeal MusclesMuscle HypotoniaSleep Phase ChronotherapyBrainNeuropeptidesRespiratory MechanicsCross-Sectional StudiesPharynxMandibular AdvancementSomnambulismCross-Over StudiesReaction TimeSupine PositionAdenoidectomyClonazepamMicroinjectionsElectrodes, ImplantedMotor ActivityRats, Sprague-DawleyComorbidityRisk FactorsBehavior, AnimalTonsillectomyMemoryRespiratory Physiological PhenomenaPositive-Pressure RespirationUvulaPalate, SoftMonitoring, AmbulatoryBrain StemAge FactorsCatsBody Mass IndexHypothalamic Area, LateralPrevalenceHypersomnolence, IdiopathicPulmonary VentilationCerebral CortexPsychomotor PerformanceChronobiology DisordersDepressionOctodonCase-Control Studies