Stereotaxic TechniquesAnatomy, ArtisticAtlases as TopicMedical IllustrationEntopeduncular NucleusBrainBrain MappingImaging, Three-DimensionalNeuronsMagnetic Resonance ImagingAmygdalaMicroinjectionsCorpus StriatumRats, Sprague-DawleyThalamusCerebral CortexNeural PathwaysGenetic VectorsBehavior, AnimalBrain NeoplasmsGene Transfer TechniquesImage Processing, Computer-AssistedParkinson Disease