Category: Cognitive Navigation

Whether grid cell networks show continuous attractor dynamics, and how they interface with inputs from the environment?

Richard J. Gardner, Erik Hermansen, Marius Pachitariu, Yoram Burak, Nils A. Baas, Benjamin A. Dunn, May-Britt Moser & Edvard I. Moser. Toroidal topology of population activity in grid cells. Nature (2022). https://doi.org/10.1038/s41586-021-04268-7

Abstract
“The medial entorhinal cortex is part …

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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. JadhavMultiple-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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Why are our conceptions of space and time intertwined with memory in the hippocampal formation?

Lynn Nadel. The hippocampal formation and action at a distance. Proceedings of the National Academy of Sciences Dec 2021, 118 (51) e2119670118; DOI: 10.1073/pnas.2119670118

 

“Why is it that the same neural system is so intimately involved in aspects …

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How is the sense of space properly updated when travelling and heading angles differ?

Cheng Lyu, L. F. Abbott & Gaby Maimon. Building an allocentric travelling direction signal via vector computationNature (2021). https://doi.org/10.1038/s41586-021-04067-0

Abstract
“Many behavioural tasks require the manipulation of mathematical vectors, but, outside of computational models1,2,3,4,5,6,7, it is not known

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How does the brain create spatial maps in piriform cortex during olfactory navigation?

Cindy Poo, Gautam Agarwal, Niccolò Bonacchi & Zachary F. Mainen. Spatial maps in piriform cortex during olfactory navigationNature (2021). https://doi.org/10.1038/s41586-021-04242-3

Abstract
Odours are a fundamental part of the sensory environment used by animals to guide behaviours such

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How does the brain map vestibular and visual contributions to angular head velocity tuning in the cortex?

Eivind Hennestad, Aree Witoelar, Anna R. Chambers, Koen Vervaeke. Mapping vestibular and visual contributions to angular head velocity tuning in the cortex. Cell Reports, Volume 37, Issue 12, 2021, 110134.

Summary
Neurons that signal the angular velocity of

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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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