Brain Inspired Navigation Blog

How memory and language are linked at the single-cell level?

D. E. Dijksterhuis et al. ,Pronouns reactivate conceptual representations in human hippocampal neurons.Science 385,1478-1484(2024).DOI:10.1126/science.adr2813

Abstract
“During discourse comprehension, every new word adds to an evolving representation of meaning that accumulates over consecutive sentences and constrains the next words…

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How zebrafish place cells integrate multiple sources of information and flexibly remap to form distinct spatial maps?

Yang, C., Mammen, L., Kim, B. et al. A population code for spatial representation in the zebrafish telencephalon. Nature (2024). https://doi.org/10.1038/s41586-024-07867-2

Abstract
“Spatial learning in teleost fish requires an intact telencephalon1, a brain region that contains putative analogues to …

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How hippocampal neuronal activity is aligned with action plans?

Ipshita Zutshi, Athina Apostolelli, Wannan Yang, Zheyang Zheng, Tora Dohi, Edoardo Balzani, Alex Williams, Cristina Savin, Gyorgy Buzsaki. Hippocampal neuronal activity is aligned with action plans. bioRxiv 2024.09.05.611533; doi: https://doi.org/10.1101/2024.09.05.611533

Abstract
“Neurons in the hippocampus are correlated with …

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How ants use latent learning without map-like representation of space to navigate?

Leo Clement, Sebastian Schwarz, Antoine Wystrach. Latent learning without map-like representation of space in navigating ants. bioRxiv 2024.08.29.610243; doi: https://doi.org/10.1101/2024.08.29.610243

Abstract
“Desert ants are excellent navigators. Each individual learns long foraging routes meandering between the trees and bushes in …

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How shifts in the composition of memory-encoding neuronal ensembles influence the evolution of a memory over time?

Vilde A. Kveim et al. ,Divergent recruitment of developmentally defined neuronal ensembles supports memory dynamics.Science 385,eadk0997(2024).DOI:10.1126/science.adk0997

Editor’s summary
“Memories are not fixed; they evolve after encoding and their content can be updated upon changes in external or …

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Whether the entorhinal grid system is also involved in predicting where an animal will be in the next moment?

Ayako Ouchi, Shigeyoshi Fujisawa ,Predictive grid coding in the medial entorhinal cortex.Science 385,776-784(2024).DOI:10.1126/science.ado4166

Editor’s summary
“Grid cells in the entorhinal cortex create a coordinate system of the environment for spatial navigation. However, it is not clear whether …

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What’s the relationship between world-centered (allocentric) and self-centered (egocentric) frames of spatial coding in the hippocampus during navigation?

Jordan Carpenter, Jan Sigurd Blackstad, David Tingley, Valentin A. Normand, Edvard I. Moser, May-Britt Moser, Benjamin A. Dunn. Investigating egocentric tuning in hippocampal CA1 neurons. Journal of Neuroscience, 13 August 2024, e0040242024; DOI: 10.1523/JNEUROSCI.0040-24.2024

Abstract
“Navigation requires integrating …

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Brain Inspired Navigation Blog

New discovery worth spreading on brain-inspired navigation in neurorobotics and neuroscience

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