Sleep, REMREM Sleep Behavior DisorderSleep StagesWakefulnessPolysomnographyDreamsSleepElectroencephalographyNarcolepsySleep DeprivationPonsElectrooculographyREM Sleep ParasomniasElectromyographyArousalPedunculopontine Tegmental NucleusMonomeric GTP-Binding ProteinsCataplexyTegmentum MesencephaliReticular FormationSleep-Wake Transition DisordersMuscle HypotoniaSleep ParalysisSleep DisordersHead KidneyOrexin ReceptorsOctodonParasomniasMicroinjectionsCircadian RhythmTheta RhythmClonazepamCholinergic AgonistsBrain StemActivity CyclesReceptors, NeuropeptideSleep Apnea SyndromesDelta RhythmTime FactorsDisorders of Excessive SomnolenceElectrodes, ImplantedCatsBrain WavesRats, Sprague-DawleySleep Apnea, ObstructiveNeuropeptidesAnalysis of VarianceAcetogeninsHypothalamic Area, LateralSleep Initiation and Maintenance Disorders