MemoryMemory, Long-TermMemory DisordersMemory, Short-TermImmunologic MemoryHippocampusAvoidance LearningMushroom BodiesFearMemory, EpisodicLearningAssociation LearningConditioning (Psychology)Conditioning, ClassicalMental RecallMaze LearningNeuronal PlasticityRetention (Psychology)Long-Term PotentiationAmygdalaLymnaeaRecognition (Psychology)Spatial BehaviorBehavior, AnimalNeuronsAmnesiaSmellAnalysis of VarianceNeuropsychological TestsSynapsesExploratory BehaviorElectroshockOlfactory PathwaysBrainAmnesia, AnterogradeCyclic AMP Response Element-Binding ProteinMice, Inbred C57BLImino FuranosesReceptors, N-Methyl-D-AspartateBrain MappingMagnetic Resonance ImagingDendritic SpinesCA1 Region, HippocampalAnisomycinOdorsTime FactorsReaction TimeAplysiaBeesRepression, PsychologyDentate GyrusEntorhinal CortexPrefrontal CortexHabituation, PsychophysiologicCalcium-Calmodulin-Dependent Protein Kinase Type 2CREB-Binding ProteinTemporal LobeCognitionTheta RhythmCuesSynaptic TransmissionPhotic StimulationRats, Sprague-DawleyConditioning, OperantCentral Pattern GeneratorsRats, Long-EvansAppetitive BehaviorPsychomotor PerformanceMice, KnockoutBrain-Derived Neurotrophic FactorNerve NetCA3 Region, HippocampalSalivary alpha-AmylasesLearning DisordersTasteReceptors, AMPAExtinction, PsychologicalCD8-Positive T-LymphocytesMice, TransgenicNeural PathwaysExcitatory Postsynaptic PotentialsProtein Synthesis InhibitorsAnimals, Genetically ModifiedScopolamine HydrobromideDrosophilaElectric StimulationVerbal LearningCerebral CortexPattern Recognition, VisualModels, NeurologicalSignal TransductionDrosophila ProteinsAgingEmotionsDiscrimination LearningElectroencephalographyFunctional LateralityRats, WistarBiological ClocksGanglia, Invertebrate