Lewy Body DiseaseLewy Bodiesalpha-SynucleinParkinson DiseaseSynucleinsInclusion BodiesNeurofibrilsMultiple System AtrophyHallucinationsDementiaAlzheimer DiseaseMyoclonusBrainSupranuclear Palsy, ProgressiveAutopsyBoidaeSynaptophysinSubstantia NigraNeurodegenerative DiseasesEnkephalin, LeucineBrain StemNerve DegenerationArenavirusNeuropsychological TestsNeuronsbeta-SynucleinNerve Tissue ProteinsCognition DisordersCerebral CortexImmunohistochemistryInclusion Bodies, ViralPathologyNeurofibrillary Tangles