Category: Cognitive Navigation

How the spatial tuning relates to memory for events involving locations?

Qasim, S.E., Miller, J., Inman, C.S. et al. Memory retrieval modulates spatial tuning of single neurons in the human entorhinal cortex. Nat Neurosci (2019) doi:10.1038/s41593-019-0523-z

Abstract
“The medial temporal lobe is critical for both spatial navigation and memory.

Be the First to comment. Read More

How the cognitive processes of spatial navigation and memory are linked in the brain?

Ethan A. Solomon, Bradley C. Lega, Michael R. Sperling, Michael J. Kahana. Hippocampal theta codes for distances in semantic and temporal spaces. Proceedings of the National Academy of Sciences Nov 2019, 201906729; DOI: 10.1073/pnas.1906729116

Significance
The medial temporal

Be the First to comment. Read More

How freely-swimming teleost fish collect and compute metric spatial information underwater?

Cecilia Karlsson, Jay Willis, Matishalin Patel, Theresa Burt de Perera. Teleost fish can accurately estimate distance travelled. doi: https://doi.org/10.1101/834341

Abstract
Terrestrial animals compute shortcuts through their environment by integrating self-motion vectors containing distance and direction information. The sensory …

Be the First to comment. Read More

How the mammalian brain achieves accurate tracking of head direction at different turning-velocities?

Arseny Finkelstein, Hervé Rouault, Sandro Romani, Nachum Ulanovsky. Dynamic control of cortical head-direction signal by angular velocity. doi: https://doi.org/10.1101/730374

Abstract
The sense of direction requires accurate tracking of head direction at different turning-velocities, yet it remains unclear how

Be the First to comment. Read More

How to represent 3D space in the entorhinal cortex of flying bats?

Authors
*G. GINOSAR1, J. ALJADEFF2, Y. BURAK3, H. SOMPOLINSKY3, L. LAS1, N. ULANOVSKY1;
1 Weizmann Inst. of Sci., Rehovot, Israel; 2 Dept. of Bioengineering, Imperial Col. London, London, United Kingdom; 3 The Edmond and Lily Safra Ctr. for Brain Sciences, …

Be the First to comment. Read More

How the brain integrates external cues with internal head-direction (HD) signals to drive navigational behavior?

Gil Vantomme, Zita Rovó, Romain Cardis, Elidie Béard, Georgia Katsioudi, Angelo Guadagno, Virginie Perrenoud, Laura MJ Fernandez, Anita Lüthi. A thalamic reticular circuit for head direction cell tuning and spatial navigationbioRxiv 804575; doi: https://doi.org/10.1101/804575

Summary
To navigate

Be the First to comment. Read More

How the brain represent allocentric (map-based) vectors to boundaries, objects, and goals?

Steven Poulter, Sang Ah Lee, James Dachtler, Thomas J. Wills, Colin Lever. Vector Trace cells in the Subiculum of the Hippocampal formation. bioRxiv 805242; doi: https://doi.org/10.1101/805242

Abstract
Successfully navigating in physical or semantic space requires a neural representation

Be the First to comment. Read More