Category: Neural Basis of Navigation
How does the brain transform a head direction signal into a goal-oriented steering command?
Elena A. Westeinde, Emily Kellogg, Paul M. Dawson, Jenny Lu, Lydia Hamburg, Benjamin Midler, Shaul Druckmann, Rachel I. Wilson. Transforming a head direction signal into a goal-oriented steering command. bioRxiv 2022.11.10.516039; doi: https://doi.org/10.1101/2022.11.10.516039
Abstract
“To navigate, we must …
How entorhinal cortex directs learning-related changes in CA1 representations?
Christine Grienberger, Jeffrey C. Magee. Entorhinal cortex directs learning-related changes in CA1 representations. Nature (2022). https://doi.org/10.1038/s41586-022-05378-6
Abstract
“Learning-related changes in brain activity are thought to underlie adaptive behaviours1,2. For instance, the learning of a reward site by …
How does the monarch butterfly brain encode goal direction?
M. Jerome Beetz, Christian Kraus, Basil el Jundi. Neural representation of goal direction in the monarch butterfly brain. bioRxiv 2022.10.15.512348; doi: https://doi.org/10.1101/2022.10.15.512348
Abstract
“Neural processing of a navigational goal requires the continuous comparison between the current heading and …
How entorhinal grid-like codes and time-locked network dynamics track others navigating through space?
Isabella C Wagner, Luise Graichen, Boryana Todorova, Andre Luettig, David Omer, Matthias Stangl, Claus Lamm. Entorhinal grid-like codes and time-locked network dynamics track others navigating through space. bioRxiv 2022.10.08.511403; doi: https://doi.org/10.1101/2022.10.08.511403
Abstract
“Navigating through crowded, dynamically changing social environments …
Whether the compression of time cells obeys the Weber-Fechner Law?
Rui Cao, John H. Bladon, Stephen J. Charczynski, Michael E. Hasselmo, Marc W. Howard. Internally Generated Time in the Rodent Hippocampus is Logarithmically Compressed. bioRxiv 2021.10.25.465750; doi: https://doi.org/10.1101/2021.10.25.465750
Abstract
“The Weber-Fechner law proposes that our perceived sensory input increases …
How hippocampal neurons with object-anchored firing fields contribute to homing based on path integration in navigation?
Maryam Najafian Jazi, Adrian Tymorek, Ting Yung Yen, Felix Jose Kavarayil, Moritz Stingl, Sherman Richard Chau, Benay Baskurt, Celia Garcia Vilela, Kevin Allen. Hippocampal firing fields anchored to a moving object predict homing direction during path-integration-based behavior. bioRxiv 2022.09.30.510268; doi: …
How specific firing patterns and oscillatory dynamics in the entorhinal cortex and hippocampus can support both navigation and memory?
Buzsáki, G., Moser, E. Memory, navigation and theta rhythm in the hippocampal-entorhinal system. Nat Neurosci 16, 130–138 (2013). https://doi.org/10.1038/nn.3304
Abstract
“Theories on the functions of the hippocampal system are based largely on two fundamental discoveries: the amnestic consequences …
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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