Category: Cognitive Navigation

How do sensory neurons adapt at the longer timescales over which animals traverse different environments?

Tatsuya Tsukahara, David H. Brann, Stan L. Pashkovski, Grigori Guitchounts, Thomas Bozza, Sandeep Robert Datta. A transcriptional rheostat couples past activity to future sensory responses. Cell, December 07, 2021, DOI:https://doi.org/10.1016/j.cell.2021.11.022

Summary
Animals traversing different environments encounter both stable

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What’s the dynamics of the hippocampal–prefrontal interactions during spatial decision-making?

Lucas C S Tavares, Adriano B L Tort. Hippocampal-prefrontal interactions during spatial decision-making. Hippocampus. 2021 Nov 29. doi: 10.1002/hipo.23394. 

Abstract
The hippocampus has been linked to memory encoding and spatial navigation, while the prefrontal cortex is associated with

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How does the monarch butterfly modulate heading representation?

M. Jerome Beetz, Christian Kraus, Myriam Franzke, Eric J. Warrant, Christine Merlin, Basil el Jundi. Flight-induced compass representation in the monarch butterfly heading network. Current Biology, 2021,  Published:November 24, 2021 DOI:https://doi.org/10.1016/j.cub.2021.11.009

Summary
“For navigation, animals use a robust internal …

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How do cognitive maps support hierarchical planning at multiple scales for large-scale navigation?

Iva K. Brunec and Ida Momennejad. Predictive Representations in Hippocampal and Prefrontal Hierarchies. Journal of Neuroscience 19 November 2021, JN-RM-1327-21; DOI: https://doi.org/10.1523/JNEUROSCI.1327-21.2021

Abstract
“As we navigate the world, we use learned representations of relational structures to explore and to …

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How does the brain encode the angular head velocity with multisensory integration?

Sepiedeh Keshavarzi, Edward F. Bracey, Richard A. Faville, Dario Campagner, Adam L. Tyson, Stephen C. Lenzi, Tiago Branco, Troy W. Margrie. Multisensory coding of angular head velocity in the retrosplenial cortex. Neuron, 2021, https://doi.org/10.1016/j.neuron.2021.10.031.

Summary
To successfully navigate

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How does the brain map future navigational goals?

Raunak Basu, Robert Gebauer, Tim Herfurth, Simon Kolb, Zahra Golipour, Tatjana Tchumatchenko & Hiroshi T. Ito. The orbitofrontal cortex maps future navigational goals. Nature (2021). https://doi.org/10.1038/s41586-021-04042-9

Abstract
Accurate navigation to a desired goal requires consecutive estimates of spatial

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How does the hippocampus of flying owls encode 3D space?

Arpit Agarwal, Ayelet Sarel, Dori Derdikman, Nachum Ulanovsky, Yoram Gutfreund. Spatial coding in the hippocampus of flying owls. bioRxiv 2021.10.24.465553; doi: https://doi.org/10.1101/2021.10.24.465553

Abstract
“The elucidation of spatial coding in the hippocampus requires exploring diverse animal species. While robust place-cells …

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How does the human brain encode global and local head direction?

J. P. Shine, T. Wolbers. Global and Local Head Direction Coding in the Human Brain. bioRxiv 2021.10.11.463872; doi: https://doi.org/10.1101/2021.10.11.463872

Abstract
“Orientation-specific head direction (HD) cells increase their firing rate to indicate one’s facing direction in the environment. Rodent studies

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How hippocampal ensembles combine multimodal sensory cues?

Dustin Fetterhoff, Andrey Sobolev, Christian Leibold. Graded remapping of hippocampal ensembles under sensory conflicts. Cell Reports, Volume 36, Issue 11, 2021.

Summary
Hippocampal place cells are thought to constitute a cognitive map of space derived from multimodal sensory

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How Do We Find Our Way?

Moser M (2021) How Do We Find Our Way? Grid Cells in the Brain. Front. Young Minds. 9:678725. doi: 10.3389/frym.2021.678725

ABSTRACT
Navigation in the environment, getting from one place to another, is one of the most fundamental and

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What are the spatial and temporal scales of brain-wide neuronal activity, and how do activities at different scales interact?

Evan S Schaffer, Neeli Mishra, Matthew R Whiteway, Wenze Li, Michelle B Vancura, Jason Freedman, Kripa B Patel, Venkatakaushik Voleti, Liam Paninski, Elizabeth M. C. Hillman, LF Abbott, Richard Axel. Flygenvectors: The spatial and temporal structure of neural activity across

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How the time is encoded in rat dorsolateral striatum?

Alessandro Toso, Sebastian Reinartz, Francesca Pulecchi, Mathew E. Diamond. Time coding in rat dorsolateral striatum. Neuron, 2021, https://doi.org/10.1016/j.neuron.2021.08.020.

Summary
To assess the role of dorsolateral striatum (DLS) in time coding, we recorded neuronal activity in rats tasked with

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Whether humans represent a curved surface by building a dimension-reduced flattened 2D map or a full 3D map?

Misun Kim, Christian F. Doeller. Adaptive cognitive maps for curved surfaces in the 3D world.  

Abstract
“Terrains in a 3D world can be undulating. Yet, most prior research has exclusively investigated spatial representations on a …

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How do the neurons in rat retrosplenial cortex encode environment symmetry?

Ningyu Zhang, Roddy M Grieves, Kate J Jeffery. Environment symmetry drives a multidirectional code in rat retrosplenial cortex. bioRxiv 2021.08.22.457261; doi: https://doi.org/10.1101/2021.08.22.457261

Abstract
A class of neurons showing bidirectional tuning in a two-compartment environment was recently discovered in …

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How do 3D grid cells represent 3D space?

Gily Ginosar, Johnatan Aljadeff, Yoram Burak, Haim Sompolinsky, Liora Las & Nachum Ulanovsky. Locally ordered representation of 3D space in the entorhinal cortexNature (2021). https://doi.org/10.1038/s41586-021-03783-x

Abstract
“As animals navigate on a two-dimensional surface, neurons in the medial entorhinal …

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