Whether grid cell networks show continuous attractor dynamics, and how they interface with inputs from the environment?
Richard J. Gardner, Erik Hermansen, Marius Pachitariu, Yoram Burak, Nils A. Baas, Benjamin A. Dunn, May-Britt Moser & Edvard I. Moser. Toroidal topology of population activity in grid cells. Nature (2022). https://doi.org/10.1038/s41586-021-04268-7
Abstract
“The medial entorhinal cortex is part …
How are neural representations of space used in the service of both real-world navigation and internal mnemonic processes?
Wenbo Tang and Shantanu P. Jadhav. Multiple-Timescale Representations of Space: Linking Memory to Navigation. Annual Review of Neuroscience. Vol. 45:- (Volume publication date July 2022). Review in Advance first posted online on December 22, 2021. (Changes may still …
Why are our conceptions of space and time intertwined with memory in the hippocampal formation?
Lynn Nadel. The hippocampal formation and action at a distance. Proceedings of the National Academy of Sciences Dec 2021, 118 (51) e2119670118; DOI: 10.1073/pnas.2119670118
“Why is it that the same neural system is so intimately involved in aspects …
How is the sense of space properly updated when travelling and heading angles differ?
Cheng Lyu, L. F. Abbott & Gaby Maimon. Building an allocentric travelling direction signal via vector computation. Nature (2021). https://doi.org/10.1038/s41586-021-04067-0
Abstract
“Many behavioural tasks require the manipulation of mathematical vectors, but, outside of computational models1,2,3,4,5,6,7, it is not known …
How does the brain create spatial maps in piriform cortex during olfactory navigation?
Cindy Poo, Gautam Agarwal, Niccolò Bonacchi & Zachary F. Mainen. Spatial maps in piriform cortex during olfactory navigation. Nature (2021). https://doi.org/10.1038/s41586-021-04242-3
Abstract
“Odours are a fundamental part of the sensory environment used by animals to guide behaviours such …
How does the brain map vestibular and visual contributions to angular head velocity tuning in the cortex?
Eivind Hennestad, Aree Witoelar, Anna R. Chambers, Koen Vervaeke. Mapping vestibular and visual contributions to angular head velocity tuning in the cortex. Cell Reports, Volume 37, Issue 12, 2021, 110134.
Summary
“Neurons that signal the angular velocity of …
How do sensory neurons adapt at the longer timescales over which animals traverse different environments?
Tatsuya Tsukahara, David H. Brann, Stan L. Pashkovski, Grigori Guitchounts, Thomas Bozza, Sandeep Robert Datta. A transcriptional rheostat couples past activity to future sensory responses. Cell, December 07, 2021, DOI:https://doi.org/10.1016/j.cell.2021.11.022
Summary
“Animals traversing different environments encounter both stable …
About
Brain Inspired Navigation Blog
New discovery worth spreading on brain-inspired navigation in neurorobotics and neuroscience
Recent Posts
- How zebrafish place cells integrate multiple sources of information and flexibly remap to form distinct spatial maps?
- How hippocampal neuronal activity is aligned with action plans?
- How ants use latent learning without map-like representation of space to navigate?
- How shifts in the composition of memory-encoding neuronal ensembles influence the evolution of a memory over time?
- Whether the entorhinal grid system is also involved in predicting where an animal will be in the next moment?
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