Tag: Memory

How does the brain select what to remember during sleep?

Wannan Yang, Chen Sun, Roman Huszár, Thomas Hainmueller, Kirill Kiselev, György Buzsáki. “Selection of experience for memory by hippocampal sharp wave ripple.” Science 383, 1478-1483 (2024).

Abstract
“Experiences need to be tagged during learning for further …

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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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How cognitive maps are transformed across hippocampal-prefrontal circuits to support abstraction and generalization?

Wenbo Tang, Justin D. Shin, Shantanu P. Jadhav. Geometric transformation of cognitive maps for generalization across hippocampal-prefrontal circuits. Cell Reports 42, 112246, March 28, 2023. 

Summary
“The ability to abstract information to guide decisions during navigation across changing …

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Whether or how the brain flexibly represents information about different event components at encoding and during remembering?

Reagh, Z.M., Ranganath, C. Flexible reuse of cortico-hippocampal representations during encoding and recall of naturalistic events. Nat Commun 14, 1279 (2023). https://doi.org/10.1038/s41467-023-36805-5

Abstract
“Although every life event is unique, there are considerable commonalities across events. However, little is known …

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How new learning affects a previously acquired spatial memory representation?

Samuel J Levy, Michael E Hasselmo. Hippocampal remapping induced by new behavior is mediated by spatial context. bioRxiv 2023.02.20.529330; doi: https://doi.org/10.1101/2023.02.20.529330

Abstract
“The hippocampus plays a central role in episodic memory and spatial navigation. Hippocampal neurons form unique representational …

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How brain encode object-location memories?

Yusuke Teratani-Ota, Brian J. Wiltgen. Encoding object-location memories along the proximodistal axis of CA1. bioRxiv 2022.10.17.512601; doi: https://doi.org/10.1101/2022.10.17.512601

Abstract
“The hippocampus is thought to combine “what” and “where” information from the cortex so that objects and events can …

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How hippocampal cellular diversity relates to the different hippocampal network computations that support memory-guided behavior?

Ryan E Harvey, Heath L Robinson, Can Liu, Azahara Oliva, Antonio Fernandez-Ruiz. Hippocampo-cortical circuits for selective memory encoding, routing, and replay. bioRxiv 2022.09.25.509420; doi: https://doi.org/10.1101/2022.09.25.509420

Abstract
“Traditionally considered a homogeneous cell type, hippocampal pyramidal cells have been recently shown …

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