MemoryMemory, Short-TermMemory DisordersImmunologic MemoryIndividualityMemory, Long-TermNeuropsychological TestsMental RecallWord Association TestsAttentionMemory, EpisodicVerbal LearningCognitionProactive InhibitionReaction TimeExecutive FunctionVisual PerceptionLearningTime FactorsThinkingAnalysis of VariancePhotic StimulationCuesVocabularyMagnetic Resonance ImagingBrain MappingAgingBrainModels, PsychologicalModels, NeurologicalPsychomotor PerformanceMaze LearningTask Performance and AnalysisRetention (Psychology)Recognition (Psychology)Pattern Recognition, VisualReadingDiscrimination LearningHippocampusComprehensionDiscrimination (Psychology)Age FactorsStatistics as TopicParietal LobeAssociation LearningAuditory PerceptionAmnesiaFearSpatial BehaviorSpace PerceptionAvoidance LearningMice, Inbred C57BLConditioning (Psychology)CD8-Positive T-LymphocytesCognition DisordersBehavior, AnimalConditioning, ClassicalTreatment OutcomePrefrontal CortexNeuronal PlasticityModels, StatisticalAmygdalaTemporal LobeCD4-Positive T-LymphocytesRepression, PsychologyAmnesia, RetrogradeMice, TransgenicLymphocyte ActivationLong-Term PotentiationCells, CulturedNeuronsFollow-Up StudiesExploratory BehaviorPaired-Associate LearningT-Lymphocyte SubsetsMushroom BodiesVital CapacityRats, Sprague-DawleyAutobiography as TopicMolecular Sequence DataProspective StudiesMice, KnockoutImage Processing, Computer-AssistedEmotionsRats, Long-EvansLearning DisordersDisease Models, AnimalAlzheimer DiseaseNeural PathwaysFunctional LateralityCell DifferentiationModels, BiologicalReproducibility of ResultsNerve NetFlow CytometryOxygenExtinction, PsychologicalAmnesia, AnterogradePulmonary Diffusing CapacityScopolamine Hydrobromide