RewardConditioning, OperantConditioning, ClassicalConditioning (Psychology)Conditioning, EyelidTransplantation ConditioningReinforcement (Psychology)Behavior, AnimalFearAssociation LearningReinforcement ScheduleExtinction, PsychologicalAppetitive BehaviorSelf AdministrationRats, Long-EvansCuesChoice BehaviorElectroshockMotivationAvoidance LearningLearningBlinkingAmygdalaDiscrimination LearningNucleus AccumbensMemoryFreezing Reaction, CatalepticAnalysis of VarianceReaction TimeCocaineAnticipation, PsychologicalConsummatory BehaviorSelf StimulationAir ConditioningAcoustic StimulationDopamineRats, Sprague-DawleyTime FactorsFeeding BehaviorMotor ActivityFood PreferencesPunishmentSucroseBusulfanNeuronsTransplantation, HomologousEthanolPrefrontal CortexPsychology, ExperimentalBehavior, AddictiveGalvanic Skin ResponseOdorsHematopoietic Stem Cell TransplantationColumbidaeDiscrimination (Psychology)AplysiaSmellNeuronal PlasticityNeural PathwaysCentral Nervous System DepressantsImpulsive BehaviorBrain MappingSubstance Withdrawal SyndromePsychomotor PerformanceSweetening AgentsLymnaeaTasteBrainVidarabineElectric StimulationMyeloablative AgonistsWhole-Body IrradiationDopamine Uptake InhibitorsGraft vs Host DiseaseDose-Response Relationship, DrugFoodSaccharinRats, HairlessVentral Tegmental AreaPhotic StimulationNicotineExploratory BehaviorHippocampusH-ReflexCorpus StriatumFlupenthixolMagnetic Resonance ImagingMemory, Long-TermDecision MakingHabituation, PsychophysiologicStartle ReactionBasal GangliaCocaine-Related DisordersMice, Inbred C57BLSpatial BehaviorMaze LearningTransplantation ChimeraProbability LearningDrinking BehaviorAction Potentials