Category: Spatial Memory

How the medial entorhinal cortex develops during learning and influences memory?

Malone, T.J., Tien, NW., Ma, Y. et al. A consistent map in the medial entorhinal cortex supports spatial memoryNat Commun 15, 1457 (2024). https://doi.org/10.1038/s41467-024-45853-4

Abstract
The medial entorhinal cortex (MEC) is hypothesized to function as a

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Whether associative memory involves temporally correlated spiking of medial temporal lobe (MTL) neurons that exhibit stimulus-specific tuning?

Kunz, L., Staresina, B.P., Reinacher, P.C. et al. Ripple-locked coactivity of stimulus-specific neurons and human associative memory. Nat Neurosci (2024). https://doi.org/10.1038/s41593-023-01550-x

Abstract
“Associative memory enables the encoding and retrieval of relations between different stimuli. To better understand its neural …

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How the activity of entorhinal cells is tied together over time at behaviourally relevant time scales, in the second-to-minute regime?

Soledad Gonzalo Cogno, Horst A. Obenhaus, Ane Lautrup, R. Irene Jacobsen, Claudia Clopath, Sebastian O. Andersson, Flavio Donato, May-Britt Moser & Edvard I. Moser. Minute-scale oscillatory sequences in medial entorhinal cortex. Nature (2023). https://doi.org/10.1038/s41586-023-06864-1

Abstract
The medial entorhinal

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How to build a dynamic attractor network model of memory formation, reinforcement and forgetting?

Marta Boscaglia, Chiara Gastaldi, Wulfram Gerstner, Rodrigo Quian Quiroga. A dynamic attractor network model of memory formation, reinforcement and forgetting. bioRxiv 2023.12.01.569560; doi: https://doi.org/10.1101/2023.12.01.569560

Abstract
“Empirical evidence shows that memories that are frequently revisited are easy to recall, …

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How hippocampal assembly co-activity and temporally-compressed sequences are complementary codes that support associative and predictive aspects of memory?

Can Liu, Ralitsa Todorova, Wenbo Tang, Azahara Oliva, Antonio Fernandez-Ruiz. Associative and predictive hippocampal codes support memory-guided behaviors.Science 382,eadi8237(2023).DOI:10.1126/science.adi8237

Abstract
“Episodic memory involves learning and recalling associations between items and their spatiotemporal context. Those memories can be further used …

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How navigational systems in the human brain dynamically code for past, present, and future trajectories?

You Cheng, Sam Ling, Chantal E. Stern, Elizabeth R. Chrastil. Navigational systems in the human brain dynamically code for past, present, and future trajectories. bioRxiv 2023.08.22.554387; doi: https://doi.org/10.1101/2023.08.22.554387

Abstract
Navigational trajectory planning requires the interaction of systems that

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What are the mechanisms of memory storage and retrieval in hippocampal area CA3?

Yiding Li, John J. Briguglio, Sandro Romani, Jeffrey C. Magee. Mechanisms of memory storage and retrieval in hippocampal area CA3. bioRxiv 2023.05.30.542781; doi: https://doi.org/10.1101/2023.05.30.542781

Abstract
“Hippocampal area CA3 is thought to play a central role in memory formation and …

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