How to build a cognitive map？
James C.R. Whittington, David McCaffary, Jacob J.W. Bakermans, Timothy E.J. Behrens. How to build a cognitive map: insights from models of the hippocampal formation. arXiv:2202.01682 [q-bio.NC], 2022.
Abstract
“Learning and interpreting the structure of the environment is an innate …
How visual landmarks are integrated into a framework that supports the neural encoding of landmark-based orientation？
Patrick A. LaChance, Jalina Graham, Benjamin L. Shapiro, Ashlyn J. Morris, Jeffrey S. Taube. Landmark-modulated directional coding in postrhinal cortex. SCIENCE ADVANCES, 28 Jan 2022, Vol 8, Issue 4. DOI: 10.1126/sciadv.abg8404
Abstract
“Visual landmarks can anchor an animal’s …
What’s the role of the orbitofrontal cortex in creating cognitive maps?
Kauê Machado Costa, Robert Scholz, Kevin Lloyd, Perla Moreno-Castilla, Matthew P.H. Gardner, Peter Dayan, Geoffrey Schoenbaum. The role of the orbitofrontal cortex in creating cognitive maps. bioRxiv 2022.01.25.477716
Abstract
“We use internal models of the external world to …
Whether dendritic calcium spikes in the hippocampus could also help the brain to update its map of the world？
Aaron D Milstein, Yiding Li, Katie C Bittner, Christine Grienberger, Ivan Soltesz, Jeffrey C Magee, Sandro Romani. Bidirectional synaptic plasticity rapidly modifies hippocampal representations. eLife 2021;10:e73046 DOI: 10.7554/eLife.73046
Abstract
“Learning requires neural adaptations thought to be mediated by activity-dependent …
How does the retina construct the distinct neural representations required for diverse behaviors?
Mathew T. Summers, Marla B. Feller. Distinct Inhibitory Pathways Control Velocity and Directional Tuning in the Retina. bioRxiv 2022.01.13.476257; doi: https://doi.org/10.1101/2022.01.13.476257
Abstract
“The sensory periphery is responsible for detecting ethologically relevant features of the external world, using compact, predominantly …
How does the brain implement planning？
Marcelo G. Mattar, Máté Lengyel. Planning in the brain. Neuron, 2022, https://doi.org/10.1016/j.neuron.2021.12.018.
Summary
“Recent breakthroughs in artificial intelligence (AI) have enabled machines to plan in tasks previously thought to be uniquely human. Meanwhile, the planning algorithms implemented by the …
What is the principle of the functional circuit interactions between LEC and the hippocampus?
Olesia M Bilash, Spyridon Chavlis, Panayiota Poirazi, Jayeeta Basu. Lateral entorhinal cortex inputs modulate hippocampal dendritic excitability by recruiting a local disinhibitory microcircuit. bioRxiv 2022.01.13.476247; doi: https://doi.org/10.1101/2022.01.13.476247
Abstract
“The lateral entorhinal cortex (LEC) provides information about multi-sensory environmental …
How does the mammalian brain represent goal locations?
Nils Nyberg, Éléonore Duvelle, Caswell Barry, Hugo J. Spiers. Spatial goal coding in the hippocampal formation. Neuron, January 14, 2022. DOI:https://doi.org/10.1016/j.neuron.2021.12.012
Summary
“The mammalian hippocampal formation contains several distinct populations of neurons involved in representing self-position and orientation. These …
How the brain uses diverse sensory information to generate a stable directional representation of space?
Kadjita Asumbisa, Adrien Peyrache, Stuart Trenholm. Flexible cue anchoring strategies enable stable head direction coding in both sighted and blind animals. bioRxiv 2022.01.12.476111 doi: https://doi.org/10.1101/2022.01.12.476111
Abstract
“Vision plays a crucial role in instructing the brain’s spatial navigation systems…
How velocity cues with time-varying reliabilities are integrated into an evolving position estimate over prolonged time periods, and how the brain builds internal models inferring when cues ought to be integrated versus segregated?
Jean-Paul Noel and Dora E. Angelaki. Cognitive, Systems, and Computational Neurosciences of the Self in Motion. Annual Review of Psychology. Vol. 73:103-129 (Volume publication date January 2022). https://doi.org/10.1146/annurev-psych-021021-103038
Abstract
“Navigating by path integration requires continuously estimating one’s self-motion. …
Whether grid cell networks show continuous attractor dynamics, and how they interface with inputs from the environment?
Richard J. Gardner, Erik Hermansen, Marius Pachitariu, Yoram Burak, Nils A. Baas, Benjamin A. Dunn, May-Britt Moser & Edvard I. Moser. Toroidal topology of population activity in grid cells. Nature (2022). https://doi.org/10.1038/s41586-021-04268-7
Abstract
“The medial entorhinal cortex is part …
How are neural representations of space used in the service of both real-world navigation and internal mnemonic processes?
Wenbo Tang and Shantanu P. Jadhav. Multiple-Timescale Representations of Space: Linking Memory to Navigation. Annual Review of Neuroscience. Vol. 45:- (Volume publication date July 2022). Review in Advance first posted online on December 22, 2021. (Changes may still …
Why are our conceptions of space and time intertwined with memory in the hippocampal formation?
Lynn Nadel. The hippocampal formation and action at a distance. Proceedings of the National Academy of Sciences Dec 2021, 118 (51) e2119670118; DOI: 10.1073/pnas.2119670118
“Why is it that the same neural system is so intimately involved in aspects …
How is the sense of space properly updated when travelling and heading angles differ?
Cheng Lyu, L. F. Abbott & Gaby Maimon. Building an allocentric travelling direction signal via vector computation. Nature (2021). https://doi.org/10.1038/s41586-021-04067-0
Abstract
“Many behavioural tasks require the manipulation of mathematical vectors, but, outside of computational models1,2,3,4,5,6,7, it is not known …
How does the brain create spatial maps in piriform cortex during olfactory navigation?
Cindy Poo, Gautam Agarwal, Niccolò Bonacchi & Zachary F. Mainen. Spatial maps in piriform cortex during olfactory navigation. Nature (2021). https://doi.org/10.1038/s41586-021-04242-3
Abstract
“Odours are a fundamental part of the sensory environment used by animals to guide behaviours such …
About
Brain Inspired Navigation Blog
New discovery worth spreading on brain-inspired navigation in neurorobotics and neuroscience
Recent Posts
- How the Hippocampal Cognitive Map Supports Flexible Navigation?
- How the geometric structure and underlying circuit organization of hippocampal population dynamics facilitate both memory discrimination and generalization, enabling efficient and flexible learning?
- How hippocampal representations drift in stable multisensory environments?
- How visual objects refine head direction coding?
- How cooperative actions of interneuron families support the hippocampal spatial code?
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