RacloprideSalicylamidesDopamine AntagonistsReceptors, Dopamine D2Receptors, Dopamine D3DopamineDopamine AgonistsCorpus StriatumReceptors, DopamineCarbon RadioisotopesPositron-Emission TomographyBenzazepinesAmphetamineReceptors, Dopamine D1NeostriatumTomography, Emission-ComputedQuinpiroleApomorphineSpiperonePutamenDopamine Uptake InhibitorsCatalepsyHaloperidolReceptors, Dopamine D4Antipsychotic AgentsPapio anubisClozapineDopamine AgentsRadioligand AssayCaudate NucleusBasal Ganglia DiseasesBasal GangliaYawningRemoxiprideMethylphenidateBrainDopamine Plasma Membrane Transport ProteinsDextroamphetamineNucleus Accumbens