RewardChoice BehaviorMotivationConditioning, OperantAnticipation, PsychologicalNucleus AccumbensCuesBehavior, AnimalReinforcement (Psychology)Self StimulationPunishmentDopamineImpulsive BehaviorDecision MakingLearningReaction TimeProbability LearningMolecular Sequence DataBrain MappingBasal GangliaMagnetic Resonance ImagingRats, Long-EvansPrefrontal CortexConditioning (Psychology)BrainVentral Tegmental AreaFeedback, PsychologicalPsychomotor PerformanceConditioning, ClassicalCocaineAssociation LearningReinforcement ScheduleGamblingDriveFood PreferencesBehavior, AddictiveNeuronsCorpus StriatumAnalysis of VarianceAmino Acid SequenceGames, ExperimentalAnhedoniaAppetitive BehaviorLimbic SystemEconomics, BehavioralFeeding BehaviorPhotic StimulationDopamine Uptake InhibitorsSelf AdministrationNeural PathwaysMacaca mulattaTime FactorsSucroseGyrus CinguliPleasureCaudate NucleusSubstance Withdrawal SyndromeAmygdalaDiscrimination LearningMesencephalonBase SequenceGoalsFrontal LobePhylogenyModels, PsychologicalFlupenthixolFoodPlant NectarSequence Homology, Amino AcidImage Processing, Computer-AssistedTask Performance and AnalysisFunctional NeuroimagingRats, Sprague-DawleyDopamine AntagonistsMultigene FamilyDiscrimination (Psychology)NicotineCocaine-Related DisordersNeostriatumReceptors, Dopamine D2Dopaminergic NeuronsExtinction, PsychologicalBehaviorMotor ActivityCompulsive BehaviorSweetening AgentsSaccharinReversal LearningMedial Forebrain BundleAmphetamineBeesTaste