Limbic SystemCentral Nervous SystemMamillary BodiesAgeusiaAmygdalaBrainNervous SystemDiencephalonFornix, BrainHippocampusNeuronsNeural PathwaysCentral Nervous System DiseasesAnterior Thalamic NucleiMagnetic Resonance ImagingPeripheral Nervous SystemSeptum PellucidumThalamusBasal GangliaGyrus CinguliBrain MappingPonsEnteric Nervous SystemBrain StemCentral Nervous System NeoplasmsCerebral CortexRats, Sprague-DawleyBehavior, AnimalProto-Oncogene Proteins c-fosAutonomic Nervous SystemTime FactorsIn Situ HybridizationSympathetic Nervous SystemEmotionsAutoradiographyNervous System Physiological PhenomenaTemporal LobeImage Processing, Computer-AssistedNerve NetSeizuresHypothalamusFrontal LobeCentral Nervous System InfectionsAnimals, NewbornElectroencephalographyNervous System DiseasesRewardNervous System NeoplasmsImmunohistochemistryRats, WistarRats, Long-EvansNucleus AccumbensNeuropsychological TestsPrefrontal CortexRats, Inbred StrainsRNA, MessengerFunctional LateralityCerebrovascular CirculationMemoryAnalysis of VarianceCentral Nervous System Viral DiseasesSpinal Cord