Results 261 to 270 of about 12,675,276 (305)
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Grid cells in mice

Hippocampus, 2008
AbstractThe medial entorhinal cortex (EC) is a part of the neural network for the representation of self‐location in the rat. The key cell type of this system is the grid cell, whose multiple firing fields span the environment in a remarkably regular triangular or hexagonal pattern.
Fyhn, M.   +4 more
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Grid Cells in Cognition: Mechanisms and Function.

Annual Review of Neuroscience
The activity patterns of grid cells form distinctively regular triangular lattices over the explored spatial environment and are largely invariant to visual stimuli, animal movement, and environment geometry.
Ling L Dong, I. Fiete
semanticscholar   +1 more source

Properties of Consistent Grid Operators for Grid Functions Defined Inside Grid Cells and on Grid Faces

Computational Mathematics and Modeling, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ardelyan, N. V.   +2 more
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Grid cells in pre- and parasubiculum

Nature Neuroscience, 2010
Allocentric space is mapped by a widespread brain circuit of functionally specialized cell types located in interconnected subregions of the hippocampal-parahippocampal cortices. Little is known about the neural architectures required to express this variety of firing patterns.
Boccara, Charlotte N.   +6 more
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A hexagonal Fourier model of grid cells

Hippocampus, 2018
Grid cells in rat medial entorhinal cortex are widely thought to play a major role in spatial behavior. However, the exact computational role of the population of grid cells is not known.
Ulises Rodríguez-Domínguez, J. Caplan
semanticscholar   +1 more source

Grid cells in an inhibitory network

Nature Neuroscience, 2014
Grid cells have been proposed to reflect competitive interactions in inhibitory neural networks. Experimental results obtained using optogenetics to identify spikes emitted specifically by parvalbumin interneurons now constrain the mechanisms by which such networks could give rise to grid cells.
Yasser, Roudi, Edvard I, Moser
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Grids cells go for a goal

Nature Reviews Neuroscience, 2019
Grid cells in the rat medial entorhinal cortex distort their firing patterns local to a reward in the environment.
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From grid cells to place cells: A mathematical model

Hippocampus, 2006
AbstractAnatomical connectivity and recent neurophysiological results imply that grid cells in the medial entorhinal cortex are the principal cortical inputs to place cells in the hippocampus. The authors propose a model in which place fields of hippocampal pyramidal cells are formed by linear summation of appropriately weighted inputs from entorhinal ...
Trygve, Solstad   +2 more
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Grid cell volume control with an adaptive grid generator

Applied Mathematics and Computation, 1990
A technique for generating grids with a controlled cell volume is presented. An analytic derivation showing the relationship of the grid control functions and the cell volume is presented and several interesting model examples are given to illustrate the idea.
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Navigating with distorted grid cells

The 2018 Conference on Artificial Life, 2018
Grid cells in the hippocampal formation are a valuable system to study both for neuroscientists and for neural network researchers, as these neurons present both a window into higher-level cognitiv...
openaire   +1 more source

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