Category: Neural Basis of Navigation

How can local sensory signals be transformed into a global, multimodal, abstract representation of space for navigation?

Okubo T., Patella P., D’Alessandro I., and Wilson RI. “A Neural Network for Wind-Guided Compass Navigation.” Neuron, 2020, 107, Pp. 1-17

Summary
“Spatial maps in the brain are most accurate when they are linked to external sensory cues. …

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How can spatial navigation research in neuroscience and AI advance both fields significantly?

Bermudez-Contreras E, Clark BJ and Wilber A (2020) The Neuroscience of Spatial Navigation and the Relationship to Artificial IntelligenceFront. Comput. Neurosci. 14:63. doi: 10.3389/fncom.2020.00063

Abstract

“Recent advances in artificial intelligence (AI) and neuroscience are impressive. In AI, this …

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How animals navigate over large-scale environments ?

Lee Harten, Amitay Katz1, Aya Goldshtein, Michal Handel, Yossi Yovel. The ontogeny of a mammalian cognitive map in the real world
SCIENCE 10 JUL 2020 : 194-197

Abstract
How animals navigate over large-scale environments remains a riddle. Specifically, …

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How can navigation in cluttered environments be supported by utilizing a combination of grid cell-driven vector navigation, place cell-driven topological navigation, and border cell-driven local obstacle avoidance?

Edvardsen, V, Bicanski, A, Burgess, N. Navigating with grid and place cells in cluttered environments. Hippocampus. 2020; 30: 220– 232. https://doi.org/10.1002/hipo.23147

Abstract
“Hippocampal formation contains several classes of neurons thought to be involved in navigational processes, in particular place …

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How do multiple head direction cells work in different brain regions?

Robert GK Munn, Lisa M Giocomo. Multiple head direction signals within entorhinal cortex: origin and function. Current Opinion in Neurobiology. Volume 64, 2020, Pages 32-40.

Highlights

Directional signals in mammals arise from vestibular inputs and ascend to cortex

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How to unlock the secrets of three-dimensional navigation in the brains of bats?

Ziying Fu, Jia Tang, Qicai Chen. Neuroscientists are questing to unlock the secrets of three-dimensional navigation in the brains of bats. In Journal of Chinese Science Bulletin, Dec 13, 2019. https://doi.org/10.1360/TB-2019-0404.

Abstract
Unlocking the secrets of spatial orientation

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How do desert ants perform path integration in a three-dimensional world?

Ronacher, B. Path integration in a three-dimensional world: the case of desert ants. J Comp Physiol A (2020). https://doi.org/10.1007/s00359-020-01401-1

Abstract
Desert ants use path integration to return from foraging excursions on a shortcut way to their nests. …

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How does the brain encode head motion?

Jean Laurens, Dora E. Angelaki. Simple spike dynamics of Purkinje cells in the macaque vestibulo-cerebellum during passive whole-body self-motion. Proceedings of the National Academy of Sciences Jan 2020, 201915873; DOI: 10.1073/pnas.1915873117

Significance
This study characterizes the response dynamics

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How spatial information is dynamically reactivated in sub-regions of the human MTL and how this reactivation guides recall of episodic information

Nora A. Herweg, Ashwini D. Sharan, Michael R. Sperling, Armin Brandt, Andreas Schulze-Bonhage and Michael J. Kahana. Reactivated spatial context guides episodic recall. Journal of Neuroscience 23 January 2020, 1640-19; DOI: https://doi.org/10.1523/JNEUROSCI.1640-19.2019

Abstract
“The medial temporal lobe (MTL) is …

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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 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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