Caudate NucleusCorpus StriatumNucleus AccumbensDopamineCell NucleusBrain3,4-Dihydroxyphenylacetic AcidReceptors, DopaminePutamenRats, Sprague-DawleySubstantia NigraCocaineNeuronsRewardBerberineCorpus LuteumRats, Inbred StrainsDopamine AntagonistsMagnetic Resonance ImagingMicrodialysisBasal GangliaCorpus CallosumDopamine Uptake InhibitorsBehavior, AnimalReceptors, Dopamine D2NeostriatumSeptal NucleiThalamic NucleiSelf AdministrationNeural PathwaysLimbic SystemHaloperidolMicroinjectionsConditioning, OperantMotor ActivityNomifensineReceptors, Dopamine D1AmphetamineBrain MappingRaclopridePrefrontal CortexThalamusQuinpiroleGlobus PallidusSolitary NucleusApomorphineSpiperoneAgenesis of Corpus CallosumRaphe NucleiAnalysis of VarianceRats, Long-EvansVentral Tegmental AreaDopamine Plasma Membrane Transport ProteinsBrain ChemistryImage Processing, Computer-AssistedCocaine-Related DisordersHomovanillic AcidCochlear NucleusCerebral CortexStereotyped BehaviorStereotaxic TechniquesDopamine AgonistsFunctional LateralityCuesCatsAutoradiographyOxidopamineElectric StimulationBenzazepinesCerebellar NucleiDose-Response Relationship, DrugParaventricular Hypothalamic NucleusProto-Oncogene Proteins c-fosActive Transport, Cell NucleusSerotoninArcuate NucleusReaction TimeTime FactorsDopamine AgentsQuipazineReinforcement (Psychology)Dopamine and cAMP-Regulated Phosphoprotein 32Central Nervous System StimulantsMesencephalonSynaptic TransmissionRats, WistarMorphineAtrophyAmygdalaHuntington DiseaseSubstance Withdrawal SyndromeReceptors, Dopamine D3Suprachiasmatic NucleusIntuitionRed NucleusOncogene Proteins v-fosSubthalamic NucleusHippocampusDrug-Seeking BehaviorMuscimol