Results 11 to 20 of about 724,737 (248)

Grid-cell representations in mental simulation

open access: yeseLife, 2016
Anticipating the future is a key motif of the brain, possibly supported by mental simulation of upcoming events. Rodent single-cell recordings suggest the ability of spatially tuned cells to represent subsequent locations.
Jacob LS Bellmund   +3 more
doaj   +6 more sources

A Review of Neurologgers for Extracellular Recording of Neuronal Activity in the Brain of Freely Behaving Wild Animals

open access: yesMicromachines, 2022
Simultaneous monitoring of animal behavior and neuronal activity in the brain enables us to examine the neural underpinnings of behaviors. Conventionally, the neural activity data are buffered, amplified, multiplexed, and then converted from analog to ...
Kaoru Ide, Susumu Takahashi
doaj   +1 more source

Computational Models of Grid Cells [PDF]

open access: yesNeuron, 2011
Grid cells are space-modulated neurons with periodic firing fields. In moving animals, the multiple firing fields of an individual grid cell form a triangular pattern tiling the entire space available to the animal. Collectively, grid cells are thought to provide a context-independent metric representation of the local environment.
Giocomo, Lisa M.   +2 more
openaire   +2 more sources

Place cells, grid cells, and memory. [PDF]

open access: yesCold Spring Harb Perspect Biol, 2015
The hippocampal system is critical for storage and retrieval of declarative memories, including memories for locations and events that take place at those locations. Spatial memories place high demands on capacity. Memories must be distinct to be recalled without interference and encoding must be fast.
Moser MB, Rowland DC, Moser EI.
europepmc   +5 more sources

Episodic Memories: How do the Hippocampus and the Entorhinal Ring Attractors Cooperate to Create Them?

open access: yesFrontiers in Systems Neuroscience, 2020
The brain is capable of registering a constellation of events, encountered only once, as an episodic memory that can last for a lifetime. As evidenced by the clinical case of the patient HM, memories preserving their episodic nature still depend on the ...
Krisztián A. Kovács
doaj   +1 more source

Grid Cell Percolation

open access: yesNeural Computation, 2022
Grid cells play a principal role in enabling mammalian cognitive representations of ambient environments. The key property of these cells—the regular arrangement of their firing fields—is commonly viewed as means for establishing spatial scales or encoding specific locations.
openaire   +3 more sources

Place-cell capacity and volatility with grid-like inputs

open access: yeseLife, 2021
What factors constrain the arrangement of the multiple fields of a place cell? By modeling place cells as perceptrons that act on multiscale periodic grid-cell inputs, we analytically enumerate a place cell’s repertoire – how many field arrangements it ...
Man Yi Yim   +3 more
doaj   +1 more source

Selforganization of modular activity of grid cells [PDF]

open access: yesHippocampus, 2017
Alessandro Treves   +2 more
exaly   +2 more sources

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