Category: Cognitive Navigation

How the Human Brain Perform the Retrieval of Large-Scale Spatial Environments?

Derek J. Huffman, Arne D. Ekstrom, A Modality-Independent Network Underlies the Retrieval of Large-Scale Spatial Environments in the Human Brain, Neuron, Volume 104, Issue 3, 2019, Pages 611-622.e7, ISSN 0896-6273, https://doi.org/10.1016/j.neuron.2019.08.012.

Abstract
In humans, the extent to which

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How rats explored a layered pyramid placed in a large open field?

Hagbi, Z., Dorfman, A., Blumenfeld-Lieberthal, E. et al. “It’s all in their head”: hierarchical exploration of a three-dimensional layered pyramid in rats. Anim Cogn (2019). https://doi.org/10.1007/s10071-019-01332-8

Abstract
Wayfinding in a three-dimensional (3D) environment is intricate, and surface-bounded animals

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What’s the effect of the differences on the dynamics of the heading direction circuit of two insect species

Ioannis Pisokas, Stanley Heinze, Barbara Webb. The heading direction circuit of two insect species.  bioRxiv 854521; doi: https://doi.org/10.1101/854521

Abstract
Recent studies of the Central Complex in the brain of the fruit fly Drosophila melanogaster have identified neurons with localised

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How the human brain encodes allocentric boundary and goal direction information?

Shine, J.P., Valdés-Herrera, J.P., Tempelmann, C. et al. Evidence for allocentric boundary and goal direction information in the human entorhinal cortex and subiculumNat Commun 10, 4004 (2019) doi:10.1038/s41467-019-11802-9

Abstract
“In rodents, cells in the medial entorhinal cortex (EC) …

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How the entorhinal cortex supports landmark-based navigation and path integration?

Xiaoli Chen, Paula Vieweg, Thomas Wolbers.Computing distance information from landmarks and self-motion cues – Differential contributions of anterior-lateral vs. posterior-medial entorhinal cortex in humans. NeuroImage, Volume 202,2019, 116074, ISSN 1053-8119, https://doi.org/10.1016/j.neuroimage.2019.116074.

Abstract
“Landmarks and path integration cues are

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How the Spiking Neural Network allows for navigation through an environment via landmark association without needing GPS?

Alexander Jones, Andrew Rush, Cory Merkel, Eric Herrmann, Ajey P. Jacob, Clare Thiem, Rashmi Jha. A neuromorphic SLAM architecture using gated-memristive synapses. Neurocomputing, 2019, https://doi.org/10.1016/j.neucom.2019.09.098.

Abstract
Navigation in GPS-denied environments is a critical challenge for autonomous mobile platforms

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How the brain performs egocentric-to-allocentric transformations?

Cheng Wang, Xiaojing Chen, James J Knierim. Egocentric and allocentric representations of space in the rodent brain, Current Opinion in Neurobiology, Volume 60, 2020, Pages 12-20,https://doi.org/10.1016/j.conb.2019.11.005.

Abstract:

“Spatial signals are prevalent within the hippocampus and its neighboring regions. It …

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How visual cues are integrated into the compass in the brain?

Yvette E. Fisher, Jenny Lu, Isabel D’Alessandro & Rachel I. Wilson . Sensorimotor experience remaps visual input to a heading-direction network. Nature (2019) doi:10.1038/s41586-019-1772-4

Abstract

“In the Drosophila brain, ‘compass’ neurons track the orientation of the body and head …

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How the internal heading representation is linked to the sensory cues in the brain?

Kim, S.S., Hermundstad, A.M., Romani, S. et al. Generation of stable heading representations in diverse visual scenes. Nature (2019) doi:10.1038/s41586-019-1767-1

Abstract
Many animals rely on an internal heading representation when navigating in varied environments1,2,3,4,5,6,7,8,9,10. How this representation

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How path integration is performed in the brain?

Savelli, Francesco, and James J. Knierim. “Origin and role of path integration in the cognitive representations of the hippocampus: computational insights into open questions.” Journal of Experimental Biology 222, no. Suppl 1 (2019): jeb188912.

ABSTRACT
Path integration is

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How the hippocampal spatial memory representations is maintained?

Samuel J Levy, Nathaniel R Kinsky, William Mau, David W Sullivan, Michael E Hasselmo. Hippocampal spatial memory representations in mice are heterogeneously stable. bioRxiv 843037; doi: https://doi.org/10.1101/843037

Abstract
The population of hippocampal neurons actively coding space continually changes

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How environmental geometry affects human spatial memory?

Bellmund, J.L.S., de Cothi, W., Ruiter, T.A. et al. Deforming the metric of cognitive maps distorts memory. Nat Hum Behav (2019) doi:10.1038/s41562-019-0767-3

Abstract
Environmental boundaries anchor cognitive maps that support memory. However, trapezoidal boundary geometry distorts the regular firing …

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How the brain performs spatial coordinate transforms for navigation?

Rolls, ET. Spatial coordinate transforms linking the allocentric hippocampal and egocentric parietal primate brain systems for memory, action in space, and navigation. Hippocampus. 2019; 1– 22. https://doi.org/10.1002/hipo.23171

Abstract
“A theory and model of spatial coordinate transforms in the dorsal …

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How memories are encoded in the brain?

Rodrigo Quian Quiroga. Plugging in to Human Memory: Advantages, Challenges, and Insights from Human Single-Neuron Recordings.Cell. Volume 179, Issue 5, 14 November 2019, Pages 1015-1032.  DOI: https://doi.org/10.1016/j.cell.2019.10.016

We describe single-neuron recordings in the human hippocampal formation, performed in epileptic …

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How the brain represents sequential relationships among discrete nonspatial events?

Babak Shahbaba, Lingge LI, Forest Agostinelli, Mansi Saraf, Gabriel A Elias, Pierre F Baldi, Norbert J Fortin. 
Hippocampal ensembles represent sequential relationships among discrete nonspatial events
bioRxiv 840199; doi: https://doi.org/10.1101/840199

Abstract
The hippocampus is critical to the temporal

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