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…
About
Brain Inspired Navigation Blog
New discovery worth spreading on brain-inspired navigation in neurorobotics and neuroscience
Recent Posts
- How grid cell firing patterns rapidly adapt to novel or changing environmental features on a timescale relevant to behaviour?
- How the representations of space and time interact in the hippocampal memory system?
- How the brain integrate recent experiences into existing memories ensures that memories contain the most recently available information?
- How learning-associated astrocyte ensembles regulate memory recall?
- How bats use environmental acoustic information to perform acoustic cognitive map–based navigation?
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