CA2 Region, HippocampalCA3 Region, HippocampalHippocampusDentate GyrusAtrophyMacula LuteaSclerosisMagnetic Resonance ImagingCA1 Region, HippocampalEpilepsy, Temporal LobeNeuronsPyramidal CellsTomography, Optical CoherenceKainic AcidDendritesSeizuresMemoryVisual CortexRats, Long-EvansRats, Sprague-DawleyImage Processing, Computer-AssistedMaze LearningAlzheimer DiseaseBrain MappingVisual FieldsImage Interpretation, Computer-AssistedAgingModels, NeurologicalCell CountPhotic StimulationReproducibility of ResultsAlgorithmsImmunohistochemistryRats, WistarRNA, MessengerBrain