Category: Cognitive Navigation
How does the brain encode the angular head velocity with multisensory integration?
Sepiedeh Keshavarzi, Edward F. Bracey, Richard A. Faville, Dario Campagner, Adam L. Tyson, Stephen C. Lenzi, Tiago Branco, Troy W. Margrie. Multisensory coding of angular head velocity in the retrosplenial cortex. Neuron, 2021, https://doi.org/10.1016/j.neuron.2021.10.031.
Summary
“To successfully navigate …
How does the brain map future navigational goals?
Raunak Basu, Robert Gebauer, Tim Herfurth, Simon Kolb, Zahra Golipour, Tatjana Tchumatchenko & Hiroshi T. Ito. The orbitofrontal cortex maps future navigational goals. Nature (2021). https://doi.org/10.1038/s41586-021-04042-9
Abstract
“Accurate navigation to a desired goal requires consecutive estimates of spatial …
How does the hippocampus of flying owls encode 3D space?
Arpit Agarwal, Ayelet Sarel, Dori Derdikman, Nachum Ulanovsky, Yoram Gutfreund. Spatial coding in the hippocampus of flying owls. bioRxiv 2021.10.24.465553; doi: https://doi.org/10.1101/2021.10.24.465553
Abstract
“The elucidation of spatial coding in the hippocampus requires exploring diverse animal species. While robust place-cells …
How does the human brain encode global and local head direction?
J. P. Shine, T. Wolbers. Global and Local Head Direction Coding in the Human Brain. bioRxiv 2021.10.11.463872; doi: https://doi.org/10.1101/2021.10.11.463872
Abstract
“Orientation-specific head direction (HD) cells increase their firing rate to indicate one’s facing direction in the environment. Rodent studies …
How hippocampal ensembles combine multimodal sensory cues?
Dustin Fetterhoff, Andrey Sobolev, Christian Leibold. Graded remapping of hippocampal ensembles under sensory conflicts. Cell Reports, Volume 36, Issue 11, 2021.
Summary
“Hippocampal place cells are thought to constitute a cognitive map of space derived from multimodal sensory …
How Do We Find Our Way?
Moser M (2021) How Do We Find Our Way? Grid Cells in the Brain. Front. Young Minds. 9:678725. doi: 10.3389/frym.2021.678725
ABSTRACT
“Navigation in the environment, getting from one place to another, is one of the most fundamental and …
What are the spatial and temporal scales of brain-wide neuronal activity, and how do activities at different scales interact?
Evan S Schaffer, Neeli Mishra, Matthew R Whiteway, Wenze Li, Michelle B Vancura, Jason Freedman, Kripa B Patel, Venkatakaushik Voleti, Liam Paninski, Elizabeth M. C. Hillman, LF Abbott, Richard Axel. Flygenvectors: The spatial and temporal structure of neural activity across …
About
CogNav Blog
New discovery worth spreading on cognitive navigation in neurorobotics and neuroscience
Recent Posts
- How to build a bio-inspired hardware implementation of an analog spike-based hippocampus memory model?
- How does the brain select what to remember during sleep?
- How hippocampal activity encodes numerous memories of specific events in life?
- How egocentric coding properties arise from its presynaptic inputs, and how egocentric cells represent items across different behavioral contexts?
- How the medial entorhinal cortex develops during learning and influences memory?
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Links
- Laboratory of Nachum Ulanovsky
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- The lab of Arseny Finkelstein
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- The Alexander Lab (Spatial Cognition and Memory)
- Harvey Lab (Neural Circuits for Navigation)
- Buzsáki Lab
- ……