Limbic SystemBrain StemMamillary BodiesAgeusiaAmygdalaBrainEvoked Potentials, Auditory, Brain StemDiencephalonFornix, BrainPonsNeural PathwaysHippocampusMagnetic Resonance ImagingAnterior Thalamic NucleiBrain Stem NeoplasmsNeuronsThalamusSeptum PellucidumBrain MappingBasal GangliaProto-Oncogene Proteins c-fosGyrus CinguliRats, Sprague-DawleyCerebral CortexBehavior, AnimalAutoradiographyNerve NetEmotionsImage Processing, Computer-AssistedTemporal LobeElectroencephalographyTime FactorsHypothalamusFunctional LateralityFrontal LobeAnimals, NewbornAuditory PathwaysSeizuresRewardRats, Long-EvansRats, WistarNucleus AccumbensPrefrontal CortexNeuropsychological TestsIn Situ HybridizationBrain Stem InfarctionsCerebrovascular CirculationRats, Inbred StrainsAnalysis of VarianceMedulla OblongataTrigeminal NucleiImmunohistochemistryMemoryCochlear NucleusSolitary Nucleus