Category: Spatial Cognition

How the hippocampal spatial circuit represents latent information independent of sensory inputs and future goals?

Alexandra T. Keinath, Andres Nieto-posadas, Jennifer C. Robinson, Mark P. Brandon. DG-CA3 circuitry mediates hippocampal representations of latent information.bioRxiv 824102; doi: https://doi.org/10.1101/824102

Abstract
“Survival in complex environments necessitates a flexible navigation system that incorporates memory of recent behavior and …

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How spatial information is communicated by place cells to downstream areas in a finer theta-timescale?

Monsalve‐Mercado, MM, Roudi, Y. Hippocampal spike‐time correlations and place field overlaps during open field foraging. Hippocampus. 2019; 1– 13. https://doi.org/10.1002/hipo.23173

Abstract
Phase precessing place cells encode spatial information on fine timescales via the timing of their spikes. …

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How the brain constructs spatial representations to code an appropriate route under different sensory cues?

Choijiljav Chinzorig, Hiroshi Nishimaru, Jumpei Matsumoto, Yusaku Takamura, Alain Berthoz, Taketoshi Ono, Hisao Nishijo, Rat Retrosplenial Cortical Involvement in Wayfinding Using Visual and Locomotor Cues, Cerebral Cortex,  bhz183, https://doi.org/10.1093/cercor/bhz183

Abstract
“The retrosplenial cortex (RSC) has been implicated in wayfinding …

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How dose the human brain integrate information about past temporal and cognitive contexts

Halle R Dimsdale-Zucker, Maria E Montchal, Zachariah M Reagh, Shao-Fang Wang, Laura A Libby, Charan R Ranganath. Hippocampal subfields integrate information about past temporal and cognitive contexts. bioRxiv 766311; doi: https://doi.org/10.1101/766311

Abstract
“The hippocampus plays a critical role in …

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How do place cells encode local surface texture boundaries?

Chia-Hsuan Wang, Joseph D Monaco, James J Knierim. Hippocampal place cells encode local surface texture boundaries. 

Abstract

“The cognitive map is often assumed to be a Euclidean map that isometrically represents the real world (i.e. the

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How do the same brain systems represent and process different spatial scales environments?

Michael Peer, Yorai Ron, Rotem Monsa, Shahar Arzy. Processing of different spatial scales in the human brain. eLife 2019;8:e47492 DOI: 10.7554/eLife.47492

Abstract
Humans navigate across a range of spatial scales, from rooms to continents, but the brain systems underlying

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Whether the firing associations of grid cells depend on hippocampal inputs?

Noam Almog, Gilad Tocker, Tora Bonnevie, Edvard Moser, May-Britt Moser, Dori Derdikman. During hippocampal inactivation, grid cells maintain their synchrony, even when the grid pattern is lost. bioRxiv 592006; doi: https://doi.org/10.1101/592006

Abstract
The grid cell network in the MEC …

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