Brain Inspired Navigation Blog

Tag: Learning

How learning produces an orthogonalized state machine in the hippocampus?

Sun, W., Winnubst, J., Natrajan, M. et al. Learning produces an orthogonalized state machine in the hippocampus. Nature (2025). https://doi.org/10.1038/s41586-024-08548-w

Abstract
“Cognitive maps confer animals with flexible intelligence by representing spatial, temporal and abstract relationships that can be …

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How to understand the neural basis of natural intelligence?

Angelo Forli, Michael M. Yartsev. Understanding the neural basis of natural intelligence. Cell, 2024, Volume 187, Issue 21, 5833 – 5837

Abstract
“Understanding the neural basis of natural intelligence necessitates a paradigm shift: from strict reductionism toward …

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How are associative memories formed? Which cells represent a memory, and when are they engaged?

Clément Pouget, Flora Morier, Nadja Treiber, Pablo Fernández García, Nina Mazza, Run Zhang, Isaiah Reeves, Stephen Winston, Mark A. Brimble, Christina K. Kim, Gisella Vetere. Deconstruction of a memory engram reveals distinct ensembles recruited at learning. bioRxiv 2024.12.11.627894; doi: …

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What are the mechanisms of memory-supporting neuronal dynamics in hippocampal area CA3?

Li, Yiding, John J. Briguglio, Sandro Romani, Jeffrey C. Magee, Eddy Kinganda-Lusamaki, Adrienne Amuri-Aziza, Nicolas Fernandez-Nuñez et al. “Mechanisms of memory-supporting neuronal dynamics in hippocampal area CA3.” Cell 187 (2024): 2030-2051.

 

Summary
“Hippocampal CA3 is central to …

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How the brain avoid systematic erasing of previously encoded memories?

Irene Navarro-Lobato, Adrian Aleman-Zapata, Anumita Samanta, Milan Bogers, Shekhar Narayanan, Abdelrahman Rayan, Alejandra Alonso, Jacqueline van der Meij, Mehdi Khamassi, Zafar Khan, Lisa Genzel. Learning Fast and Slow: Increased cortical plasticity leads to memory interference and enhanced hippocampal-cortical interactions. …

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How do hippocampal replay patterns dynamically change during the spatial learning process

Hideyoshi Igata, Yuji Ikegaya, Takuya Sasaki. Prioritized experience replays on a hippocampal predictive map for learning. Proceedings of the National Academy of Sciences Jan 2021, 118 (1) e2011266118; DOI: 10.1073/pnas.2011266118

Significance

“The hippocampus is crucial for spatial learning …

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How biological and artificial learning systems work?

James L. McClelland, Bruce L. McNaughton, Andrew K. Lampinen. Integration of New Information in Memory: New Insights from a Complementary Learning Systems Perspective. bioRxiv 2020.01.17.909804; doi: https://doi.org/10.1101/2020.01.17.909804

Abstract
“According to complementary learning systems theory, integrating new memories into the …

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How does the brain learn, store, and process information?

NSF Project:

MEMONET: Understanding memory in neuronal networks through a brain-inspired spin-based artificial intelligence

October 1, 2019-September 30, 2021 (Estimated)

$191,775.00

ABSTRACT

“The brain is arguably the most sophisticated and the most efficient computational machine in the universe. The human …

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