Category: Cognitive Navigation

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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