Lewy Body DiseaseLewy Bodiesalpha-SynucleinParkinson DiseaseSynucleinsInclusion BodiesNeurofibrilsMultiple System AtrophyHallucinationsDementiaAlzheimer DiseaseMyoclonusBrainSupranuclear Palsy, ProgressiveAutopsyBoidaeSynaptophysinSubstantia NigraNeurodegenerative DiseasesEnkephalin, LeucineBrain StemArousalWakefulnessNerve DegenerationNeuropsychological TestsArenavirusCognition DisordersNeuronsbeta-SynucleinNerve Tissue ProteinsCerebral CortexSleep Disorders, Circadian RhythmSleep DeprivationWork Schedule ToleranceSleepDisorders of Excessive SomnolenceCircadian RhythmImmunohistochemistryInclusion Bodies, ViralAttentionNeuroanatomySleep StagesElectrooculographyPsychomotor Performance