ArousalSleep Arousal DisordersBrain ChemistryBrain InjuriesBrain NeoplasmsBrain MappingEroticaBrainSleep StagesSleepBrain StemElectroencephalographyHibernationLibidoBrain EdemaPolysomnographyMagnetic Resonance ImagingWakefulnessBrain IschemiaGalvanic Skin ResponseSleep, REMEmotionsCerebral CortexBrain AbscessOrgasmPhotoplethysmographyNeuronsNeuropeptidesRats, Sprague-DawleyHypoxia, BrainBlood-Brain BarrierTime FactorsAnalysis of VarianceSciuridaeSomnambulismSleep Apnea SyndromesBehavior, AnimalSleep Apnea, ObstructiveSexual Dysfunctions, PsychologicalBrain Damage, ChronicImage Processing, Computer-AssistedAffectRespiratory RateParasomniasNeural PathwaysBrain InfarctionHeart RateElectrooculographyEstivationAmygdalaReaction TimeHippocampusPhotic StimulationCognitionBrain WavesNerve NetSleep DeprivationNerve Tissue ProteinsLocus CoeruleusHypothalamusDeep Brain StimulationHypothalamic Area, LateralMasturbationThalamusNocturnal Myoclonus SyndromeAutonomic Nervous SystemBody TemperatureCerebrovascular CirculationOxygenOrexin ReceptorsAnimals, NewbornRespirationMemoryAcoustic StimulationDisease Models, AnimalMice, Inbred C57BLHabituation, PsychophysiologicRats, WistarReceptors, NeuropeptideAgingTissue DistributionPedophiliaClitorisNeuropsychological TestsFrontal LobeCircadian RhythmElectromyographyPenile ErectionImmunohistochemistryFunctional LateralityRespiratory Physiological PhenomenaStress, PsychologicalAlzheimer DiseaseMicrodialysisPsychomotor PerformanceBehaviorHypothalamic HormonesPulmonary VentilationPlethysmographyCerebellum