Sleep StagesSleep, REMWakefulnessSleepElectroencephalographyPolysomnographyElectrooculographyDelta RhythmArousalSleep DeprivationParasomniasElectromyographyDreamsSleep Arousal DisordersSomnambulismPharyngeal MusclesRespiratory MechanicsTheta RhythmSleep Apnea SyndromesAlpha RhythmCircadian RhythmSignal Processing, Computer-AssistedSleep DisordersPulmonary VentilationBrain WavesHypocapniaHomeostasisRespirationApneaRespiratory Physiological PhenomenaNarcolepsySleep Initiation and Maintenance DisordersSleep Apnea, ObstructiveBody TemperatureCerebral CortexPonsIbotenic AcidFourier AnalysisTime FactorsSleep Apnea, CentralAir PressureHypercapniaHyperventilationFacial MusclesCarbon DioxideAirway ResistanceNocturnal Myoclonus SyndromeMicrodialysisSupine PositionPreoptic AreaReticular FormationReference ValuesBrainPeriodicityVideo RecordingPalateDiaphragmRats, Sprague-DawleyAnalysis of VariancePharynxBody Temperature RegulationOccipital LobeBehavior, AnimalHypnotics and SedativesTidal VolumeThalamusElectrodes, ImplantedRespiratory MusclesParietal LobePlethysmographyHeart RateMicroinjectionsSex CharacteristicsProto-Oncogene Proteins c-fosEye MovementsMemoryOxygenFrontal LobeNeuropeptidesAgingNeuronsAffectMice, Inbred C57BLBrain MappingAnoxiaNeural PathwaysSeverity of Illness IndexMotor ActivityCatsNerve NetPiperazinesData Interpretation, StatisticalAcoustic StimulationAge FactorsCognitionRats, WistarBlood PressureSex FactorsDose-Response Relationship, DrugCase-Control Studies