RewardNucleus AccumbensNeuropsychiatryLoveLimbic SystemVentral Tegmental AreaSelf StimulationDopamineMotivationBrainBehavior, AddictiveMagnetic Resonance ImagingSubstance Withdrawal SyndromeFood PreferencesDihydro-beta-ErythroidineReinforcement (Psychology)CuesBrain MappingBehavior, AnimalSelf AdministrationNeural PathwaysNicotineConditioning (Psychology)Tobacco Use DisorderPrefrontal CortexCocaineFeeding BehaviorReaction TimeChoice BehaviorAnalysis of VarianceAlcoholismImage Processing, Computer-AssistedConditioning, OperantAnticipation, PsychologicalEthanolNeuronsSubstance-Related DisordersRats, Sprague-DawleyPunishmentImpulsive BehaviorLearningDecision MakingProbability LearningBasal GangliaRats, Long-EvansFeedback, PsychologicalConditioning, ClassicalPsychomotor PerformanceReinforcement ScheduleDriveAssociation LearningGamblingCorpus StriatumGames, ExperimentalAnhedoniaAppetitive BehaviorEconomics, BehavioralPhotic StimulationDopamine Uptake Inhibitors