Sleep, REMSleepREM Sleep Behavior DisorderSleep DisordersSleep DeprivationWakefulnessPolysomnographySleep StagesDreamsElectroencephalographySleep Apnea, ObstructiveSleep Apnea SyndromesSleep Initiation and Maintenance DisordersNarcolepsyArousalElectrooculographyPonsElectromyographySensory DeprivationWater DeprivationFood DeprivationPedunculopontine Tegmental NucleusCataplexyTegmentum MesencephaliPsychosocial DeprivationCircadian RhythmREM Sleep ParasomniasReticular FormationSleep-Wake Transition DisordersDelta RhythmDisorders of Excessive SomnolenceSleep Disorders, IntrinsicTime FactorsSleep Apnea, CentralOctodonSleep Medicine SpecialtyCultural DeprivationSleep ParalysisMuscle HypotoniaActivity CyclesAnalysis of VarianceActigraphyClonazepamNocturnal Myoclonus SyndromeTheta RhythmOrexin ReceptorsRats, Sprague-DawleyMicroinjectionsCatsBody TemperatureMelatoninSleep BruxismBrain StemHomeostasisBrain WavesReceptors, NeuropeptideNeuropeptidesBrainMaternal DeprivationNeuronsElectrodes, ImplantedBehavior, AnimalHypersomnolence, IdiopathicHypothalamic Area, LateralSignal Processing, Computer-AssistedRespirationHypnotics and SedativesAcetogeninsCholinergic AgonistsPhenelzineAzabicyclo CompoundsParasomniasAndrogen AntagonistsSeverity of Illness IndexReaction TimePoverty AreasMotor ActivityCholinergic FibersPharyngeal MusclesSnoringVideo RecordingMuscle TonusCerebral CortexQuestionnairesSleep Arousal DisordersAbducens NerveAlpha RhythmParkinson DiseaseGuadeloupeRespiratory MechanicsProbability TheoryRats, WistarRestless Legs SyndromeOxygenMultiple System Atrophy