Nucleus AccumbensOlivary NucleusVentral Thalamic NucleiAuditory PathwaysBrain StemCocaineDopamineRats, Sprague-DawleyPonsCell NucleusCochlear NucleusDopamine Uptake InhibitorsRewardNeuronsThalamic NucleiMicrodialysisSelf AdministrationSolitary NucleusDopamine AntagonistsBehavior, AnimalConditioning, OperantNeural PathwaysAmphetamineAmygdalaSeptal NucleiMicroinjectionsSpinothalamic TractsLimbic SystemVentral Tegmental AreaReceptors, Dopamine D2Caudate NucleusSynaptic TransmissionShaw Potassium ChannelsCocaine-Related DisordersReceptors, Dopamine D1Rats, Long-EvansThalamusMotor ActivityPrefrontal CortexCorpus StriatumAction PotentialsRats, WistarExcitatory Postsynaptic PotentialsReceptors, DopamineSynapsesDopamine Agonists3,4-Dihydroxyphenylacetic AcidAfferent PathwaysBenzazepinesGlutamic AcidReinforcement (Psychology)Electric StimulationAcoustic StimulationEvoked Potentials, Auditory, Brain StemPresynaptic TerminalsNeural InhibitionPatch-Clamp TechniquesAnalysis of VarianceProto-Oncogene Proteins c-fosCentral Nervous System StimulantsNeostriatumQuinpiroleSubstance Withdrawal SyndromeFlupenthixolHaloperidolDrug-Seeking BehaviorVibrissaeOncogene Proteins v-fosCuesGerbillinaeBrain MappingBrainDose-Response Relationship, DrugExtinction, PsychologicalAppetitive BehaviorTime FactorsReceptors, Dopamine D3Reaction TimeGlycineConditioning (Psychology)HeroinMuscimolAnimals, NewbornImmunohistochemistrygamma-Aminobutyric AcidBehavior, AddictivePutamenStrychnine2,3,4,5-Tetrahydro-7,8-dihydroxy-1-phenyl-1H-3-benzazepineSulpirideReceptors, Opioid, muDopamine Plasma Membrane Transport ProteinsMedial Forebrain BundleRaphe NucleiNarcoticsHomovanillic AcidMorphineElectrophysiologyEnkephalin, Ala(2)-MePhe(4)-Gly(5)-Stereotyped Behavior