DopamineMicrodialysisReceptors, Dopamine D2Dopamine Plasma Membrane Transport ProteinsNucleus AccumbensDopamine AntagonistsReceptors, Dopamine D1Dopamine Uptake InhibitorsExtracellular SpaceDopamine AgonistsReceptors, DopamineCorpus StriatumCocaineAmphetamineHomovanillic Acid3,4-Dihydroxyphenylacetic AcidDopamine AgentsReceptors, Dopamine D3Medial Forebrain BundleRacloprideCaudate NucleusRats, Sprague-DawleyBehavior, AnimalPutamenNomifensineNeostriatumExtracellular Fluidalpha-MethyltyrosineMotor ActivityCycloheptanesHaloperidolVentral Tegmental AreaReceptors, Dopamine D5Tegmentum MesencephaliSelf AdministrationAutoreceptorsStereotyped BehaviorPrefrontal CortexMethamphetamineDopaminergic NeuronsDopamine beta-HydroxylaseDose-Response Relationship, DrugSubstantia NigraCocaine-Related DisordersElectrochemistryDextroamphetamineBiogenic MonoaminesTyrosine 3-MonooxygenaseMethylphenidateOxidopamineIbogaineHydroxyindoleacetic AcidSerotoninCentral Nervous System StimulantsDialysisKynurenic AcidSelegilineSeptal NucleiMonoamine Oxidase InhibitorsBrain ChemistryRewardQuinpiroleBenzazepinesN-Methyl-3,4-methylenedioxyamphetamineTime FactorsAnalysis of VarianceConditioning, OperantLocomotionBrainReinforcement (Psychology)Injections, IntraperitonealNeuronsSynaptic TransmissionChromatography, High Pressure LiquidRats, Long-EvansNerve Tissue ProteinsSulpirideMorphineApomorphineMicroinjectionsSalicylamidesMembrane Transport ProteinsNicotinePiperazinesElectric StimulationLevodopaElectrodes, ImplantedGlutamic AcidDopamine and cAMP-Regulated Phosphoprotein 32Rats, WistarSpiperoneEthanolMembrane GlycoproteinsMice, KnockoutErgolinesMesencephalonMice, Inbred C57BLDisease Models, AnimalDomperidoneDihydroxyphenylalanine