Globus PallidusBasal GangliaSubthalamic NucleusDeep Brain StimulationPutamenDystoniaParkinson DiseaseSubstantia NigraCaudate NucleusParkinsonian DisordersCorpus StriatumNeural PathwaysNeuronsHypokinesiaBrainThalamusStereotaxic TechniquesDystonic DisordersMagnetic Resonance ImagingManganese PoisoningPallidotomyPantothenate Kinase-Associated NeurodegenerationEntopeduncular Nucleusgamma-Aminobutyric AcidElectrodes, ImplantedAction PotentialsThalamic NucleiDopamine AgonistsMacaca fascicularisMovement DisordersVentral Thalamic NucleiOxidopamineGABA Uptake Inhibitors1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridineDyskinesia, Drug-InducedDyskinesiasReceptors, Dopamine D2Parkinson Disease, SecondarySubthalamusLevodopaParvalbuminsNeostriatumMicroelectrodesMonodelphisBrain Diseases, Metabolic, InbornRats, Sprague-DawleyMPTP PoisoningHepatic InsufficiencyExtrapyramidal TractsEnkephalinsAnisolesDopamineCarbon Monoxide PoisoningElectric Stimulation TherapyAntiparkinson AgentsMacaca mulattaElectric StimulationTorticollisBrain MappingDopamine AgentsHabenulaApomorphineAutoradiographyBasal Ganglia DiseasesNeural InhibitionCalbindin 1QuinpiroleGABA AntagonistsEnkephalin, MethionineStereotyped BehaviorApathyTelencephalonReceptors, GABA-BReceptors, Dopamine D1BicucullineReserpineRaclopridePhosphinic AcidsElectrophysiologyMuscle RigiditySynaptic TransmissionBenzazepines