Limbic SystemMamillary BodiesAmygdalaAgeusiaBrainNeural PathwaysFornix, BrainDiencephalonHippocampusAnterior Thalamic NucleiNerve NetThalamusNeuronsMagnetic Resonance ImagingBasal GangliaBrain MappingSeptum PellucidumGyrus CinguliPonsBehavior, AnimalCerebral CortexBrain StemProto-Oncogene Proteins c-fosRats, Sprague-DawleyEmotionsImage Processing, Computer-AssistedTemporal LobeFrontal LobeAutoradiographyRewardTime FactorsPrefrontal CortexNucleus AccumbensRats, Long-EvansHypothalamusSeizuresFunctional LateralityElectroencephalographyNeuropsychological TestsAnimals, NewbornMemoryRats, WistarIn Situ HybridizationAnalysis of VarianceCerebrovascular CirculationRats, Inbred Strains