How the brain associate multiple sensory cues with objects and experience?
Scott Waddell, Zeynep Okray, Pedro F Jacob, Ciara Stern, Kieran Desmond, Nils Otto, Paola Vargas-Gutierrez. Multisensory learning binds modality-specific neurons into a cross-modal memory engram. bioRxiv 2022.07.08.499174; doi: https://doi.org/10.1101/2022.07.08.499174
Abstract
“Associating multiple sensory cues with objects and experience …
How information about objects is represented in collective dynamics of the hippocampal population?
Anne Nagelhus, Sebastian Andersson, Soledad Gonzalo Cogno, Edvard I. Moser, May-Britt Moser. Object-centered population coding in CA1 of the hippocampus. bioRxiv 2022.07.07.499197; doi: https://doi.org/10.1101/2022.07.07.499197
Abstract
“Objects and landmarks are crucial for guiding navigation and must be integrated into …
How the hippocampus creates a vector-based model to support flexible navigation, allowing animals to select optimal paths to destinations from any location in the environment?
Ormond, J., O’Keefe, J. Hippocampal place cells have goal-oriented vector fields during navigation. Nature (2022). https://doi.org/10.1038/s41586-022-04913-9
Abstract
“The hippocampal cognitive map supports navigation towards, or away from, salient locations in familiar environments1. Although much is known about how the …
How navigation task and action space drive the emergence of egocentric and allocentric spatial representations?
Sandhiya Vijayabaskaran, Sen Cheng. Navigation task and action space drive the emergence of egocentric and allocentric spatial representations. bioRxiv 2022.06.22.497126; doi: https://doi.org/10.1101/2022.06.22.497126
Abstract
“In general, strategies for spatial navigation could employ one of two spatial reference frames: egocentric or …
Whether grid-cell-like representations support temporal processing?
Gregory Peters-Founshtein, Amnon Dafni-Merom, Rotem Monsa, Shahar Arzy. Evidence for grid-cell-related activity in the time domain. bioRxiv 2022.06.14.476894; doi: https://doi.org/10.1101/2022.06.14.476894
Abstract
“The relation between the processing of space and time in the brain has been an enduring cross-disciplinary question. …
How to implement closed-loop control and recalibration of place cells by optic flow？
Manu S Madhav, Ravikrishnan P Jayakumar, Brian Y Li, Francesco Savelli, James J Knierim, Noah J Cowan. Closed-loop control and recalibration of place cells by optic flow. bioRxiv 2022.06.12.495823; doi: https://doi.org/10.1101/2022.06.12.495823
Abstract
“Understanding the interplay between sensory input, endogenous …
How could path integration vectors be encoded in the brains of bees for navigation?
Rickesh N. Patel, Julian Kempenaers, Stanley Heinze. Vector navigation in walking bumblebees. Current Biology, 2022, DOI:https://doi.org/10.1016/j.cub.2022.05.010
Summary
“Path integration is a computational strategy that allows an animal to maintain an internal estimate of its position relative to a …
How does the brain maintain a stable head direction representation in naturalistic visual environments?
Hannah Haberkern, Shivam S Chitnis, Philip M Hubbard, Tobias Goulet, Ann M Hermundstad, Vivek Jayaraman. Maintaining a stable head direction representation in naturalistic visual environments. bioRxiv 2022.05.17.492284; doi: https://doi.org/10.1101/2022.05.17.492284
Abstract
“Many animals rely on a representation of head …
How can small networks accurately track an animal’s movements to guide navigation？
Marcella Noorman, Brad K Hulse, Vivek Jayaraman, Sandro Romani, Ann M Hermundstad. Accurate angular integration with only a handful of neurons. bioRxiv 2022.05.23.493052; doi: https://doi.org/10.1101/2022.05.23.493052
Abstract
“To flexibly navigate, many animals rely on internal spatial representations that persist …
How can a joint spatiotemporal phase code implement the combined neural representation of space and time in the human entorhinal cortex?
Nadasdy, Z., Howell, D., Török, Á., Nguyen, T. P., Shen, J. Y., Briggs, D. E., Modur, P. N., & Buchanan, R. J. (2022). Phase coding of spatial representations in the human entorhinal cortex. Science advances, 8(18), eabm6081. …
How the human brain represents time during a temporally continuous uninterrupted experience?
Zahra M. Aghajan, Gabriel Kreiman, Itzhak Fried. Periodic Time Cells in Human Entorhinal Cortex. bioRxiv 2022.05.05.490703; doi: https://doi.org/10.1101/2022.05.05.490703
Abstract
“The representation of time in the brain is a fundamental component of cognition. Here we investigated how the human brain …
How Drosophila LPLC1 neurons implement a selective collision avoidance behavior by pooling outputs of motion and object detectors, as well as spatially biased inhibition?
Ryosuke Tanaka, Damon A. Clark. Neural mechanisms to exploit positional geometry for collision avoidance,
Current Biology, 2022, https://doi.org/10.1016/j.cub.2022.04.023.
Summary
“Visual motion provides rich geometrical cues about the three-dimensional configuration of the world. However, how brains decode the …
Whether network oscillation occurs in MEC at behavioural time scales in the second-to-minute regime such as spatial navigation and episodic memory?
Soledad Gonzalo Cogno, Horst A. Obenhaus, Ragnhild Irene Jacobsen, Flavio Donato, May-Britt Moser, Edvard I. Moser. Minute-scale oscillatory sequences in medial entorhinal cortex. bioRxiv 2022.05.02.490273; doi: https://doi.org/10.1101/2022.05.02.490273
Abstract
“The medial entorhinal cortex (MEC) hosts many of the brain’s …
How does the hippocampus and its constituent pathways support novel category learning?
Jelena Sučević, Anna C. Schapiro. A neural network model of hippocampal contributions to category learning. bioRxiv 2022.01.12.476051; doi: https://doi.org/10.1101/2022.01.12.476051
Abstract
“In addition to its critical role in encoding individual episodes, the hippocampus is capable of extracting regularities across experiences. …
What are the neural dynamics and architecture of the heading direction circuit in a vertebrate brain?
Luigi Petrucco, Hagar Lavian, You Kure Wu, Fabian Svara, Vilim Štih, Ruben Portugues. Neural dynamics and architecture of the heading direction circuit in a vertebrate brain. bioRxiv 2022.04.27.489672; doi: https://doi.org/10.1101/2022.04.27.489672
Abstract
“Animals can use different strategies to navigate. They …
About
Brain Inspired Navigation Blog
New discovery worth spreading on brain-inspired navigation in neurorobotics and neuroscience
Recent Posts
- How to construct general and biologically plausible integrating continuous attractor neural networks?
- What’s the coordinated mechanism for integrating allocentric, route-centered, and egocentric spatial reference frames at the network level during navigation?
- Whether stereo olfaction can enable the formation of allocentric spatial representations?
- How flexible navigation strategies emerge and evolve in freely moving non-human primates?
- How insect integrate spatial and temporal information？
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