AmygdalaFacial ExpressionMagnetic Resonance ImagingEmotionsFrontal LobeFunctional LateralityBrain MappingFearImage Processing, Computer-AssistedPrefrontal CortexBrainDominance, CerebralRewardPhotic StimulationTemporal LobePattern Recognition, VisualNeuropsychological TestsAnalysis of VarianceReversal LearningHippocampusGyrus CinguliNeural PathwaysLimbic SystemRats, Long-EvansCuesChoice BehaviorBehavior, AnimalTasteConditioning, ClassicalAssociation LearningPhysiology, ComparativeCerebral CortexVentricular Function, LeftConditioning (Psychology)Reaction TimeNerve NetOdorsReinforcement (Psychology)Decision MakingSmellNeuronsAvoidance LearningOlfactory PathwaysDiscrimination LearningVentricular Dysfunction, LeftConditioning, OperantMemoryExtinction, PsychologicalOrbitSatiety ResponseBehaviorFunctional NeuroimagingLearningObsessive-Compulsive DisorderHypertrophy, Left VentricularBasal GangliaOxygenGamblingMuscimolPsychomotor PerformanceRats, Sprague-DawleyCognitionCocaine-Related DisordersFaceOlfactory PerceptionMacaca mulattaGalvanic Skin ResponseCallithrixSocial BehaviorTaste PerceptionMotivationTomography, Emission-ComputedGoalsTime FactorsAnxietyPositron-Emission TomographyImpulsive BehaviorAntisocial Personality DisorderFreezing Reaction, CatalepticArousalHungerPrimatesNeuroimagingExpressed EmotionDopamine Uptake InhibitorsProto-Oncogene Proteins c-fosInhibition (Psychology)AppetiteAffectCocaineRecognition (Psychology)FoodAcoustic StimulationCompulsive BehaviorEvoked PotentialsAtrial Function, LeftFood PreferencesDiscrimination (Psychology)Feedback, PsychologicalMicroinjections