Sleep StagesSleepSleep, REMPolysomnographySleep DisordersWakefulnessElectroencephalographySleep Apnea SyndromesArousalSleep Apnea, ObstructiveElectrooculographyNocturnal Myoclonus SyndromeCircadian RhythmSleep DeprivationSleep Initiation and Maintenance DisordersDelta RhythmSleep Apnea, CentralSignal Processing, Computer-AssistedSupine PositionElectromyographyTime FactorsRespirationNucleosome Assembly Protein 1Autonomic Nervous SystemHeart RateBody TemperatureNonlinear DynamicsPostureActigraphySeverity of Illness IndexDisorders of Excessive SomnolenceAnalysis of VarianceReference ValuesOxygenBrainSleep BruxismSleep Disorders, IntrinsicElectrocardiography