Nicholas I. Woods

The paper tracks how neurons in the dorsal and ventral hippocampus update odor-outcome associations over learning phases using 2-photon calcium imaging.

The paper shows that position, direction, and speed in the hippocampus are encoded by overlapping neuronal ensembles in dentate gyrus and CA1, suggesting a distributed neural code rather than single-cell specialization.

The paper shows that newly integrated granule cells in the hippocampus preferentially receive inputs from the lateral entorhinal cortex, which is important for pattern separation.