NeuropsychiatrySleep, REMSleep StagesSleep DisordersActivity CyclesWakefulnessElectroencephalographyPolysomnographyCircadian RhythmSleep Apnea, ObstructiveSleep Apnea SyndromesSleep Initiation and Maintenance DisordersCell CycleActigraphyArousalSleep Apnea, CentralDisorders of Excessive SomnolenceSleep BruxismSleep Disorders, IntrinsicElectrooculographyMenstrual CycleSleep Medicine SpecialtySleep Arousal DisordersSnoringNarcolepsyDelta RhythmSleep ParalysisDreamsTime FactorsREM Sleep Behavior DisorderNocturnal Myoclonus SyndromeContinuous Positive Airway PressureElectromyographyCell Cycle ProteinsQuestionnairesMelatoninFatigueHypnotics and SedativesHabitsSeverity of Illness IndexEstrous CycleCataplexyAnalysis of VarianceRestless Legs SyndromeRespirationCitric Acid CycleSleep Phase ChronotherapyBody TemperatureCross-Sectional StudiesMandibular AdvancementHomeostasisSomnambulism