Cerebral CortexMagnetic Resonance ImagingTastePrefrontal CortexBrain MappingSaccharinSomatosensory CortexVisual CortexAvoidance LearningImage Processing, Computer-AssistedGyrus CinguliTaste PerceptionNeural PathwaysBrainMotor CortexLithium ChlorideAmygdalaAuditory CortexFunctional LateralityConditioning (Psychology)Physical StimulationLaryngeal NervesParietal LobePainGlossopharyngeal NerveConditioning, ClassicalFunctional NeuroimagingAfferent PathwaysFrontal LobeMemoryTemporal LobeAnalysis of VarianceRats, Sprague-DawleyNeuronsNerve NetAnisomycinThalamic NucleiCranial Fossa, PosteriorEvoked Potentials, SomatosensoryTouchLimbic SystemOlfactory PerceptionPhotic StimulationEmotions5,6-DihydroxytryptaminePain PerceptionReaction TimeEntorhinal CortexRewardElectric StimulationCuesPsychomotor PerformanceDominance, CerebralCerebrovascular CirculationPain ThresholdSensationSweetening AgentsMicroinjectionsKidney CortexTime FactorsRats, Long-EvansRats, WistarFood PreferencesOxygenFearAcoustic StimulationAssociation LearningIslandsProsencephalonThalamusBehavior, AnimalNeuropsychological TestsCerebellar CortexTomography, Emission-ComputedConditioning, OperantPain MeasurementNociceptorsOdorsPosterior Cerebral ArteryBehavior, AddictiveSmell