Tag: Representation

How episodic memories are stored within brains?

Sachin P Vaidya, Raymond A Chitwood, Jeffrey C Magee. The formation of an expanding memory representation in the hippocampus. bioRxiv 2023.02.01.526663; doi: https://doi.org/10.1101/2023.02.01.526663

Abstract
“How episodic memories are stored within brains is poorly understood. While certain memory-retaining …

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How the cross-modal identity of multiple conspecifics are represented in the marmoset hippocampus?

Timothy J Tyree, Michael Metke, Cory T Miller. Cross-Modal Representation of Identity in Primate Hippocampus. bioRxiv 2022.09.12.507611; doi: https://doi.org/10.1101/2022.09.12.507611

Abstract
“Faces and voices are the dominant social signals used to recognize individuals amongst human and nonhuman primates 1–5. Yet, …

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How are neural representations of space used in the service of both real-world navigation and internal mnemonic processes?

Wenbo Tang and Shantanu P. Jadhav. Multiple-Timescale Representations of Space: Linking Memory to Navigation. Annual Review of Neuroscience. Vol. 45:- (Volume publication date July 2022). Review in Advance first posted online on December 22, 2021. (Changes may still …

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How does the brain encode abstract state-space representations in high-dimensional environments?

Cross L, Cockburn J, Yue Y, O’Doherty JP. Using deep reinforcement learning to reveal how the brain encodes abstract state-space representations in high-dimensional environments. Neuron. 2020 Dec 7:S0896-6273(20)30899-0. doi: 10.1016/j.neuron.2020.11.021.

In Brief
“Cross et al. scanned humans playing …

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How the brain represents landmarks?

Lukas F. Fischer, Raul Mojica Soto-Albors, Friederike Buck, Mark T. Harnett. Representation of Visual Landmarks in Retrosplenial Cortex. bioRxiv 811430; doi: https://doi.org/10.1101/811430

Abstract
“The process by which visual information is incorporated into the brain’s spatial framework to represent …

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【Excerpt Note】The Representation of Movement Direction in the Motor Cortex: Single Cell and Population Studies

The chapter is published by Apostolos P. Georgopoulos, John F. Kalaska, Michael D. Crutcher, Roberto Caminiti, Joe T. Massey in 1984.

This blog is a brief summary of the chapter about neuronal mechanisms and representation of movement direction.

  • The paper
…
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New discovery worth spreading on cognitive navigation in neurorobotics and neuroscience

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