AmygdalaFacial ExpressionEmotionsMagnetic Resonance ImagingFunctional LateralityFearBrain MappingImage Processing, Computer-AssistedDominance, CerebralPattern Recognition, VisualFrontal LobeTemporal LobeBrainPhotic StimulationAnalysis of VarianceHippocampusNeuropsychological TestsVentricular Function, LeftVentricular Dysfunction, LeftConditioning, ClassicalConditioning (Psychology)Hypertrophy, Left VentricularNeural PathwaysBehavior, AnimalLimbic SystemMemoryAvoidance LearningPrefrontal CortexFreezing Reaction, CatalepticRats, Sprague-DawleyRats, Long-EvansExtinction, PsychologicalAtrial Function, LeftElectroshockAnxietySeptal NucleiNeuronsHeart VentriclesAssociation LearningKindling, NeurologicIbotenic AcidCorticotropin-Releasing HormoneProto-Oncogene Proteins c-fosRewardEchocardiographyStartle ReactionCuesMicroinjectionsReaction TimeArousalFunctional NeuroimagingTime FactorsLipoid Proteinosis of Urbach and WietheAcoustic StimulationNerve NetFaceGyrus CinguliMuscimolNeuronal PlasticityCerebral CortexExploratory BehaviorRats, WistarStroke VolumeStress, PsychologicalNeuronal Tract-TracersReceptors, Corticotropin-Releasing HormoneConditioning, OperantHeart AtriaLong-Term PotentiationSocial PerceptionElectric StimulationSocial BehaviorMaze LearningAffectGalvanic Skin ResponseSynaptic TransmissionRecognition (Psychology)HappinessOxygenRestraint, PhysicalSubliminal StimulationThalamusMyocardial Contractiongamma-Aminobutyric AcidOncogene Proteins v-fosDisease Models, AnimalLearningHemodynamicsOlfactory PathwaysCorticosteroneElectrodes, ImplantedAnti-Anxiety AgentsEvoked PotentialsDiastoleAngerTasteSubstance Withdrawal SyndromeHeartNucleus AccumbensReinforcement (Psychology)