Category: Spatial Learning

How to implement sparse-to-dense coding transformation between hippocampal areas CA3 and CA1?

Shir R. Maimon, Tamir Eliav, Johnatan Aljadeff , Aviya Shalev, Yishai Gronich, Nikita M. Finger, Keegan E. Eveland, Cynthia F. Moss, Liora Las& Nachum Ulanovsky. Sparse-to-dense coding transformation between hippocampal areas CA3 and CA1. Nature (2026). https://doi.org/10.1038/s41586-026-10537-0

The

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How the geometric structure and underlying circuit organization of hippocampal population dynamics facilitate both memory discrimination and generalization, enabling efficient and flexible learning?

Wenbo Tang, Hongyu Chang, Can Liu, Salma Perez-Hernandez, William Y. Zheng, Jaehyo Park, Azahara Oliva, Antonio Fernandez-Ruiz. A hippocampal population code for rapid generalization. bioRxiv 2025.03.15.643456; doi: https://doi.org/10.1101/2025.03.15.643456

Abstract
Generalizing from experience and applying prior knowledge to new

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