SleepSleep, REMSleep DisordersSleep Apnea, ObstructiveSleep Apnea SyndromesSleep Initiation and Maintenance DisordersPolysomnographyWakefulnessElectroencephalographyActigraphyCircadian RhythmArousalSleep Apnea, CentralDisorders of Excessive SomnolenceSleep BruxismSleep Disorders, IntrinsicTime FactorsElectrooculographySleep Medicine SpecialtySleep Arousal DisordersSnoringDelta RhythmNarcolepsySleep ParalysisDreamsREM Sleep Behavior DisorderNocturnal Myoclonus SyndromeContinuous Positive Airway Pressure