How the cross-modal identity of multiple conspecifics are represented in the marmoset hippocampus?
Timothy J Tyree, Michael Metke, Cory T Miller. Cross-Modal Representation of Identity in Primate Hippocampus. bioRxiv 2022.09.12.507611; doi: https://doi.org/10.1101/2022.09.12.507611
Abstract
“Faces and voices are the dominant social signals used to recognize individuals amongst human and nonhuman primates 1–5. Yet, …
What is known about the role of the hippocampus in processing auditory information, and how the hippocampus itself is shaped by sound?
Alexander J. Billig, Meher Lad, William Sedley, Timothy D. Griffiths. The hearing hippocampus. Progress in Neurobiology, Volume 218, 2022, 102326.
Abstract
“The hippocampus has a well-established role in spatial and episodic memory but a broader function has been …
Howretrohippocampal neurons encode location through ramping activity？
Tennant, Sarah A., Harry Clark, Ian Hawes, Wing Kin Tam, Junji Hua, Wannan Yang, Klara Z. Gerlei, Emma R. Wood, and Matthew F. Nolan. “Spatial representation by ramping activity of neurons in the retrohippocampal cortex.” Current Biology, September …
How temporal information is represented and used during prospective and retrospective timing?
Tsao, A., Yousefzadeh, S.A., Meck, W.H. et al. The neural bases for timing of durations. Nat Rev Neurosci (2022). https://doi.org/10.1038/s41583-022-00623-3
Abstract
“Durations are defined by a beginning and an end, and a major distinction is drawn between durations …
How hippocampal activity supports building predictive models by organizing newly learned information according to its congruence with existing memories?
Adam M. P. Miller, Alex D. Jacob, Adam I. Ramsaran, Mitchell L. De Snoo, Sheena A. Josselyn, Paul W. Frankland. Evolution of predictive memory in the hippocampus. bioRxiv 2022.09.08.507204; doi: https://doi.org/10.1101/2022.09.08.507204
Summary
“The brain organizes experiences into memories that …
How the hippocampal formation handles the embedding of stimuli in multiple relational structures that differ vastly in terms of their mode and timescale of acquisition: Does it integrate the different stimulus dimensions into one conjunctive map, or is each dimension represented in a parallel map?
Xiaochen Y. Zheng, Martin N. Hebart, Raymond J. Dolan, Christian F. Doeller, Roshan Cools, Mona M. Garvert. Parallel cognitive maps for short-term statistical and long-term semantic relationships in the hippocampal formation. bioRxiv 2022.08.29.505742; doi: https://doi.org/10.1101/2022.08.29.505742
Abstract
“The hippocampal-entorhinal …
How hippocampal astrocytes encode reward location?
Adi Doron, Alon Rubin, Aviya Benmelech-Chovav, Netai Benaim, Tom Carmi, Ron Refaeli, Nechama Novick, Tirzah Kreisel, Yaniv Ziv & Inbal Goshen. Hippocampal astrocytes encode reward location. Nature (2022). https://doi.org/10.1038/s41586-022-05146-6
Abstract
“Astrocytic calcium dynamics has been implicated in the encoding …
How brain hippocampal circuits represent switches between diferent behaviours rapidly and flexibility?
Ayelet Sarel, Shaked Palgi, Dan Blum, Johnatan Aljadeff, Liora Las & Nachum Ulanovsky. Natural switches in behaviour rapidly modulate hippocampal coding. Nature (2022). https://doi.org/10.1038/s41586-022-05112-2
Abstract
“Throughout their daily lives, animals and humans often switch between different behaviours. …
How does the brain process coordinated head direction representations in mouse anterodorsal thalamic nucleus and retrosplenial cortex?
Marie-Sophie H van der Goes, Jakob Voigts, Jonathan P Newman, Enrique H S Toloza, Norma J Brown, Pranav Murugan, Mark T Harnett. Coordinated Head Direction Representations in Mouse Anterodorsal Thalamic Nucleus and Retrosplenial Cortex. bioRxiv 2022.08.20.504604; doi: https://doi.org/10.1101/2022.08.20.504604
Abstract…
How hippocampal CA2 processes spatial novelty?
Bhasin, Guncha, and Indrajith R. Nair. “Dynamic hippocampal CA2 responses to contextual spatial novelty.” Frontiers in Systems Neuroscience: 79, 2022
Abstract
“Hippocampal place cells are functional units of spatial navigation and are present in all subregions: CA1, CA2, …
How many migrating species navigate across vast distances？
Myles H. M. Menz, Martina Scacco, Hans-Martin Bürki-Spycher, Hannah J. Williams,Don R. Reynolds, Jason W. Chapman, Martin Wikelski. Individual tracking reveals long-distance flight-pathcontrol in a nocturnally migrating moth. SCIENCE, 11 Aug 2022,Vol 377, Issue 6607, pp. 764-768, DOI: 10.1126/science.abn1663…
Where and how odor and wind cues are integrated to support wind-guided olfactory navigation?
Andrew M. M. Matheson, Aaron J. Lanz, Ashley M. Medina, Al M. Licata, Timothy A. Currier, Mubarak H. Syed & Katherine I. Nagel. A neural circuit for wind-guided olfactory navigation. Nat Commun 13, 4613 (2022). https://doi.org/10.1038/s41467-022-32247-7
Abstract
“To …
How landmark information reaches the hippocampus?
Elizabeth A.M.A. Allison, Joe W. Moore, Paul A. Dudchenko, Emma R. Wood. The medial entorhinal cortex is necessary for the stimulus control over hippocampal place fields by distal, but not proximal, landmarks. bioRxiv 2022.08.04.502628; doi: https://doi.org/10.1101/2022.08.04.502628
Abstract
“A …
Whether rats can learn spaces just by observation?
Doublet T, Nosrati M and Kentros CG (2022) Social Learning of a Spatial Task by Observation Alone. Front. Behav. Neurosci. 16:902675. doi: 10.3389/fnbeh.2022.902675
Abstact
“Interactions between conspecifics are central to the acquisition of useful memories in the real world. …
How conjunctive and complementary CA1 hippocampal cell populations relate sensory events to immobility and locomotion?
Samsoon Inayat, Brendan B McAllister, Bruce L McNaughton, Ian Q Whishaw, Majid H Mohajerani. Conjunctive and complementary CA1 hippocampal cell populations relate sensory events to immobility and locomotion. bioRxiv 2022.07.06.498996; doi: https://doi.org/10.1101/2022.07.06.498996
Abstract
“The way in which the …
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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