Category: 3D Navigation

How synaptic plasticity underlies place-field formation and memory encoding during navigation?

Gonzalez, K.C., Negrean, A., Liao, Z. et al. Synaptic basis of feature selectivity in hippocampal neurons. Nature (2024). https://doi.org/10.1038/s41586-024-08325-9

Abstract
“A central question in neuroscience is how synaptic plasticity shapes the feature selectivity of neurons in behaving animals1. …

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How bats use environmental acoustic information to perform acoustic cognitive map–based navigation?

Aya Goldshtein, Xing Chen, Eran Amichai, Arjan Boonman, Lee Harten, Omer Yinon,Yotam Orchan, Ran Nathan, Sivan Toledo, Iain D. Couzin, Yossi Yovel. Acoustic cognitive map–based navigation in echolocating bats.Science 386,561-567(2024).DOI:10.1126/science.adn6269

Editor’s summary
“Insectivorous bats are well known to use …

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How the brain organizes of projections from the entorhinal cortex to the hippocampal formation of the Egyptian fruit bat Rousettus aegyptiacus?

Jacobsen B, Kleven H, Gatome W, Las L, Ulanovsky N, Witter MP. Organization of projections from the entorhinal cortex to the hippocampal formation of the Egyptian fruit bat Rousettus aegyptiacus. Hippocampus. 2023 Mar 3.

Abstract
The hippocampal formation

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What’s the neural coding of 3D spatial location, orientation, and action selection in echolocating bats?

Salles, Angeles, Melville J. Wohlgemuth, and Cynthia F. Moss. “Neural coding of 3D spatial location, orientation, and action selection in echolocating bats.” Trends in Neurosciences (2022).

Abstract
“Echolocating bats are among the only mammals capable of powered flight, …

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How do freely flying bats keep a stable hippocampal code for navigation in changing environments?

William A. Liberti III, Tobias A. Schmid, Angelo Forli, Madeleine Snyder & Michael M. Yartsev. A stable hippocampal code in freely flying bats. Nature (2022). https://doi.org/10.1038/s41586-022-04560-0

Abstract
“Neural activity in the hippocampus is known to reflect how animals move …

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How the primary visual cortex encodes stable 3D head direction signals?

Grigori Guitchounts, William Lotter, Joel Dapello, David Cox. Stable 3D Head Direction Signals in the Primary Visual Cortex. bioRxiv 2020.09.04.283762; doi: https://doi.org/10.1101/2020.09.04.283762

Abstract
Visual signals influence the brain’s computation of spatial position and orientation. Accordingly, the primary …

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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 computationNature (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

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How does the hippocampus of flying owls encode 3D space?

Arpit Agarwal, Ayelet Sarel, Dori Derdikman, Nachum Ulanovsky, Yoram Gutfreund. Spatial coding in the hippocampus of flying owls. bioRxiv 2021.10.24.465553; doi: https://doi.org/10.1101/2021.10.24.465553

Abstract
“The elucidation of spatial coding in the hippocampus requires exploring diverse animal species. While robust place-cells …

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How the macaque hippocampal formation represents 3D space?

Mao, Dun, Eric Avila, Baptiste Caziot, Jean Laurens, J. David Dickman, and Dora E. Angelaki. “Spatial modulation of hippocampal activity in freely moving macaques.” Neuron (2021) https://doi.org/10.1016/j.neuron.2021.09.032 

Summary
The hippocampal formation is linked to spatial navigation, but

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Whether humans represent a curved surface by building a dimension-reduced flattened 2D map or a full 3D map?

Misun Kim, Christian F. Doeller. Adaptive cognitive maps for curved surfaces in the 3D world.  

Abstract
“Terrains in a 3D world can be undulating. Yet, most prior research has exclusively investigated spatial representations on a …

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How do 3D grid cells represent 3D space?

Gily Ginosar, Johnatan Aljadeff, Yoram Burak, Haim Sompolinsky, Liora Las & Nachum Ulanovsky. Locally ordered representation of 3D space in the entorhinal cortexNature (2021). https://doi.org/10.1038/s41586-021-03783-x

Abstract
“As animals navigate on a two-dimensional surface, neurons in the medial entorhinal …

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How entorhinal grid cells encode volumetric space?

Grieves, R.M., Jedidi-Ayoub, S., Mishchanchuk, K. et al. Irregular distribution of grid cell firing fields in rats exploring a 3D volumetric space. Nat Neurosci (2021). https://doi.org/10.1038/s41593-021-00907-4

Abstract
We investigated how entorhinal grid cells encode volumetric space. On a …

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How does the hippocampus represent 3D space in past, present and future?

Nicholas M. Dotson and Michael M. Yartsev. Nonlocal spatiotemporal representation in the hippocampus of freely flying bats. SCIENCE 09 JUL 2021 : 242-247

“The neural code for 3D map–based navigation in area CA1 of bats forms a continuum through …

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How animals sense Earth’s magnetic field and use it as a compass to determine their spatial orientation?

Xu, J., Jarocha, L.E., Zollitsch, T. et al. Magnetic sensitivity of cryptochrome 4 from a migratory songbird. Nature 594, 535–540 (2021). https://doi.org/10.1038/s41586-021-03618-9

Abstract
Night-migratory songbirds are remarkably proficient navigators1. Flying alone and often over great distances, they …

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What is the neural code for very large spaces?

Eliav T, Maimon SR, Aljadeff J, Tsodyks M, Ginosar G, Las L & Ulanovsky N, Multiscale representation of very large environments in the hippocampus of flying bats, Science 372, eabg4020 (2021). PDF | News&Views: Wood & Dudchenko

Abstract
“Hippocampal …

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