Category: Spatial Cognition

Egocentric boundary vector tuning of the retrosplenial cortex

Andrew S. Alexander, Lucas C. Carstensen, James R. Hinman, Florian Raudies, G. William Chapman and Michael E. Hasselmo. Egocentric boundary vector tuning of the retrosplenial cortex. SCIENCE ADVANCES21 FEB 2020 : EAAZ2322

Abstract
“The retrosplenial cortex is reciprocally connected …

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How do the brain circuits work in encoding, retrieval and discrimination of episodic memories?

Hainmueller, T., Bartos, M. Dentate gyrus circuits for encoding, retrieval and discrimination of episodic memories. Nat Rev Neurosci (2020). https://doi.org/10.1038/s41583-019-0260-z

Abstract
The dentate gyrus (DG) has a key role in hippocampal memory formation. Intriguingly, DG lesions impair …

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How do 3D place cells represent 3D volumetric space in rats?

Roddy M. Grieves, Selim Jedidi-Ayoub, Karyna Mishchanchuk, Anyi Liu, Sophie Renaudineau & Kate J. Jeffery. The place-cell representation of volumetric space in rats. Nat Commun 11, 789 (2020). https://doi.org/10.1038/s41467-020-14611-7

Abstract
“Place cells are spatially modulated neurons found in the …

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How does the brain’s compass system work in insects and mammals?

Hulse, Brad K., and Vivek Jayaraman. “Mechanisms Underlying the Neural Computation of Head Direction.” Annual Review of Neuroscience 43 (2019).

Abstract

Many animals use an internal sense of direction to guide their movements through the world. …

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How the 3D Head Orienting Movements are encoded in Primary Visual Cortex?

Grigori Guitchounts, Javier Alejandro Masis, Steffen B.E. Wolff, David Cox. Encoding of 3D Head Orienting Movements in Primary Visual Cortex. bioRxiv 2020.01.16.909473; doi: https://doi.org/10.1101/2020.01.16.909473

Abstract
Animals actively sample from the sensory world by generating complex patterns of movement

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Whether speed and head direction signals provide invariant self-motion signals across environments or change their coding in response to metric changes to the environment

Munn, Robert GK, Caitlin S. Mallory, Kiah Hardcastle, Dane M. Chetkovich, and Lisa M. Giocomo. Entorhinal velocity signals reflect environmental geometry. Nat Neurosci (2020) doi:10.1038/s41593-019-0562-5

Abstract
“The entorhinal cortex contains neurons that represent self-location, including grid cells that fire …

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How an ant navigates the desert?

Rüdiger Wehner. Desert Navigator: The Journey of an Ant [M]. Harvard University Press, 2020.

About the Book

“A world-renowned researcher of animal behavior reveals the extraordinary orienteering skills of desert ants, offering a thrilling account of the sophisticated ways insects

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