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 the macaque hippocampal formation represents 3D space?
Mao, Dun, Eric Avila, Baptiste Caziot, Jean Laurens, J. David Dickman, and Dora E. Angelaki. “Spatial modulation of hippocampal activity in freely moving macaques.” Neuron (2021) https://doi.org/10.1016/j.neuron.2021.09.032
Summary
“The hippocampal formation is linked to spatial navigation, but …
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 …
How the time is encoded in rat dorsolateral striatum?
Alessandro Toso, Sebastian Reinartz, Francesca Pulecchi, Mathew E. Diamond. Time coding in rat dorsolateral striatum. Neuron, 2021, https://doi.org/10.1016/j.neuron.2021.08.020.
Summary
“To assess the role of dorsolateral striatum (DLS) in time coding, we recorded neuronal activity in rats tasked with …
Whether humans represent a curved surface by building a dimension-reduced flattened 2D map or a full 3D map?
Misun Kim, Christian F. Doeller. Adaptive cognitive maps for curved surfaces in the 3D world. bioRxiv 2021.08.30.458179; doi: https://doi.org/10.1101/2021.08.30.458179
Abstract
“Terrains in a 3D world can be undulating. Yet, most prior research has exclusively investigated spatial representations on a …
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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