How do rats navigate in three-dimensional volumetric environments?
Selim Jedidi-Ayoub, Karyna Mishchanchuk, Anyi Liu, Sophie Renaudineau, Éléonore Duvelle & Roddy M. Grieves. Volumetric spatial behaviour in rats reveals the anisotropic organisation of navigation. Anim Cogn (2020). https://doi.org/10.1007/s10071-020-01432-w
Abstract
“We investigated how access to the vertical dimension influences …
How does brainstem locomotor circuit drive the activity of speed cells in the medial entorhinal cortex?
Carvalho, Miguel M., Nouk Tanke, Emilio Kropff, Menno P. Witter, May-Britt Moser, and Edvard I. Moser. “A Brainstem Locomotor Circuit Drives the Activity of Speed Cells in the Medial Entorhinal Cortex.” Cell Reports 32, no. 10 (2020): 108123.…
How does freely swimming fish represent space and locomotion in the brain to enable successful navigation?
Vinepinsky, E., Cohen, L., Perchik, S. et al. Representation of edges, head direction, and swimming kinematics in the brain of freely-navigating fish. Sci Rep 10, 14762 (2020). https://doi.org/10.1038/s41598-020-71217-1
Abstract
“Like most animals, the survival of fish depends on …
How are spatial landmarks encoded by cue cells in MEC for error correction during path integration?
Kinkhabwala, Amina A., Yi Gu, Dmitriy Aronov, and David W. Tank. “Visual cue-related activity of cells in the medial entorhinal cortex during navigation in virtual reality.” Elife 9 (2020): e43140.
Abstract
“During spatial navigation, animals use self-motion …
How does the brain correct cumulative error in the path-integration system plastically and adaptively?
Jayakumar, R.P., Madhav, M.S., Savelli, F. et al. Recalibration of path integration in hippocampal place cells. Nature 566, 533–537 (2019). https://doi.org/10.1038/s41586-019-0939-3
Abstract
“Hippocampal place cells are spatially tuned neurons that serve as elements of a ‘cognitive map’ in …
How does path integration operate at a neural level in humans?
Arnold, Aiden EG, Ford Burles, Signe Bray, Richard M. Levy, and Giuseppe Iaria. “Differential neural network configuration during human path integration.” Frontiers in human neuroscience 8 (2014): 263.
Abstract
“Path integration is a fundamental skill for navigation …
How does the bird brain encode head direction?
Elhanan Ben-Yishay, Ksenia Krivoruchko, Shaked Ron, Nachum Ulanovsky, Dori Derdikman, Yoram Gutfreund. Head-Direction Coding in the Hippocampal Formation of Birds. bioRxiv 2020.08.31.274928; doi: https://doi.org/10.1101/2020.08.31.274928
Abstract
“Birds strongly rely on spatial memory and navigation. However, it is unknown …
How does the brain navigate 2D semantic spaces?
Simone Viganò, Valerio Rubino, Antonio Di Soccio, Marco Buiatti, Manuela Piazza. Multiple spatial codes for navigating 2-D semantic spaces. bioRxiv 2020.07.16.205955; doi: https://doi.org/10.1101/2020.07.16.205955
Summary
“When mammals navigate in the physical environment, specific neurons such as grid-cells, head-direction cells, …
How do humans navigate with stereo olfaction?
Yuli Wu, Kepu Chen, Yuting Ye, Tao Zhang, Wen Zhou. Humans navigate with stereo olfaction.
Proceedings of the National Academy of Sciences Jul 2020, 117 (27) 16065-16071; DOI: 10.1073/pnas.2004642117
Significance
“The human brain exploits subtle differences between the …
How does the brain store information across time while simultaneously retain the timing information necessary for anticipating events and coordinating behavior?
Christopher J. Cueva, Alex Saez, Encarni Marcos, Aldo Genovesio, Mehrdad Jazayeri, Ranulfo Romo, C. Daniel Salzman, Michael N. Shadlen, Stefano Fusi. Low-dimensional dynamics for working memory and time encoding. Proceedings of the National Academy of Sciences Aug 2020, 201915984; …
How does the retrosplenial cortex perform 1D path integration and represent spatial context?
Ju M, Gaussier P. A model of path integration and representation of spatial context in the retrosplenial cortex. Biological Cybernetics. 2020 Apr;114(2):303-313. DOI: 10.1007/s00422-020-00833-x.
Abstract
“Inspired by recent biological experiments, we simulate animals moving in different environments (open space, …
How does the retrosplenial cortex encode or store spatial information?
Czajkowski, R., Jayaprakash, B., Wiltgen, B., Rogerson, T., Guzman-Karlsson, M. C., Barth, A. L., Trachtenberg, J. T., & Silva, A. J. (2014). Encoding and storage of spatial information in the retrosplenial cortex. Proceedings of the National Academy of Sciences …
How to learn an efficient place cell map from grid cells using non-negative sparse coding?
Yanbo Lian, Anthony N. Burkitt. Learning an efficient place cell map from grid cells using non-negative sparse coding. bioRxiv 2020.08.12.248534; doi: https://doi.org/10.1101/2020.08.12.248534
Abstract
“Experimental studies of grid cells in the Medial Entorhinal Cortex (MEC) have shown that they are …
How are grid cells modulated by local head direction?
Gerlei, K., Passlack, J., Hawes, I. et al. Grid cells are modulated by local head direction. Nat Commun 11, 4228 (2020). https://doi.org/10.1038/s41467-020-17500-1
Abstract
“Grid and head direction codes represent cognitive spaces for navigation and memory. Pure grid …
How do place cells and grid cells represent position across multiple environments with joint attractor dynamics?
Agmon, Haggai, and Yoram Burak. “A theory of joint attractor dynamics in the hippocampus and the entorhinal cortex accounts for artificial remapping and grid cell field-to-field variability.” eLife 9 (2020): e56894.
Abstract
“The representation of position in …
About
Brain Inspired Navigation Blog
New discovery worth spreading on brain-inspired navigation in neurorobotics and neuroscience
Recent Posts
- How cooperative actions of interneuron families support the hippocampal spatial code?
- How mice navigate scent trails using predictive policies?
- What’s the replay and representation dynamics in the hippocampus of freely flying bats?
- How allothetic and idiothetic spatial cues control the multiplexed theta phase coding of place cells?
- How the brain implement multimodal cue integration and learning in a neural representation of head direction?
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