PutamenCaudate NucleusCorpus StriatumBasal GangliaMagnetic Resonance ImagingBrainRacloprideDihydroxyphenylalanineParkinson DiseaseNeostriatumTropanesReceptors, Dopamine D2Globus PallidusDopamine Plasma Membrane Transport ProteinsBrain MappingNortropanesDopamineImage Processing, Computer-AssistedTomography, Emission-ComputedSubstantia NigraPositron-Emission TomographyFluorine RadioisotopesLevodopaBromphenol BlueThalamusConvectionBasal Ganglia DiseasesChoreaAntiparkinson AgentsMultiple System AtrophyReceptors, Dopamine D3Functional LateralityNeural PathwaysNucleus AccumbensReceptors, DopamineDopamine AntagonistsCocaine1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridineCerebral CortexDominance, CerebralAtrophyFetal Tissue TransplantationMacaca mulattaMacaca fascicularisRadiopharmaceuticalsRewardAutoradiographyHypokinesiaPsychomotor PerformanceHuntington Disease