In recent years, a number of computational neural networks have been propos
ed aimed at describing memory functions associated with different subregion
s of the hippocampus, namely dentate gyrus, CA3 and CA1. Recent evidence su
ggests that indeed specific subregions of the hippocampus may subserve diff
erent computational functions, such as spatial and temporal pattern separat
ion, short-term or working memory, pattern association, and temporal patter
n completion.