Category: Neural Basis of Navigation

How does the brain process the scale from a computational perspective?

Nicolai Waniek. Transition Scale-Spaces: A Computational Theory for the Discretized Entorhinal Cortex. Neural Computation 2020 32:2, 330-394

Abstract

“Although hippocampal grid cells are thought to be crucial for spatial navigation, their computational purpose remains disputed. Recently, they were proposed …

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How to achieve stable dynamics in neural circuits?

Leo Kozachkov, Mikael Lundqvist, Jean-Jacques Slotine, Earl K. Miller. Achieving stable dynamics in neural circuits. bioRxiv 2020.01.17.910174;  doi: https://doi.org/10.1101/2020.01.17.910174

Abstract
“The brain consists of many interconnected networks with time-varying, partially autonomous activity. There are multiple sources of noise and

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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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How the human brain codes for current remote spatial target locations?

Tsitsiklis, Melina, Jonathan Miller, Salman E. Qasim, Cory S. Inman, Robert E. Gross, Jon R. Willie, Elliot H. Smith et al. “Single-neuron representations of spatial memory targets in humans.” BioRxiv (2019): 523753.

Highlights
• Epilepsy patients performed a …

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Whether self‐reported navigation ability is related to information transfer between optic flow‐sensitive (OF‐sensitive) cortical regions and regions important to navigation during environmental spatial tasks?

Zajac, Lauren, Heather Burte, Holly A. Taylor, and Ronald Killiany. “Self‐reported navigation ability is associated with optic flow‐sensitive regions’ functional connectivity patterns during visual path integration.” Brain and behavior 9, no. 4 (2019): e01236.

Abstract
Introduction
“Spatial navigation …

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How the running speed modulates the firing rate of the place cells?

McClain, Kathryn et al “Position–theta-phase model of hippocampal place cell activity applied to quantification of running speed modulation of firing rate.” Proceedings of the National Academy of Sciences (2019): 201912792. Web. 20 Dec. 2019.

Significance
“The hippocampus is …

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How do backward walking ants cope with navigational uncertainty?

Sebastian Schwarz, Leo Clement, Evripides Gkanias, Antoine Wystrach. How do backward walking ants (Cataglyphis velox) cope with navigational uncertainty? bioRxiv 2019.12.16.877704; doi: https://doi.org/10.1101/2019.12.16.877704

ABSTRACT
“Current opinion in insect navigation assumes that animals need to align with the goal direction to …

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