Spontaneous Excitations in the Visual Cortex: Stripes, Spirals, Rings, and Collective Bursts
Abstract
As a simple model of the cortical sheet, we study a locally connected net of spiking neurons, Refractoriness, noise, axonal delays, and the time course of excitatory and inhibitory postsynaptic potentials are taken into account explicitly. In addition to a low-activity state and depending on the synaptic efficacy, four different scenarios evolve spontaneously, viz., stripes, spirals, rings, and collective bursts. Our results can be related to experimental observations of drug-induced epilepsy and hallucinations.
Cite
Text
Fohlmeister et al. "Spontaneous Excitations in the Visual Cortex: Stripes, Spirals, Rings, and Collective Bursts." Neural Computation, 1995. doi:10.1162/NECO.1995.7.5.905Markdown
[Fohlmeister et al. "Spontaneous Excitations in the Visual Cortex: Stripes, Spirals, Rings, and Collective Bursts." Neural Computation, 1995.](https://mlanthology.org/neco/1995/fohlmeister1995neco-spontaneous/) doi:10.1162/NECO.1995.7.5.905BibTeX
@article{fohlmeister1995neco-spontaneous,
title = {{Spontaneous Excitations in the Visual Cortex: Stripes, Spirals, Rings, and Collective Bursts}},
author = {Fohlmeister, C. and Gerstner, Wulfram and Ritz, Raphael and van Hemmen, J. Leo},
journal = {Neural Computation},
year = {1995},
pages = {905-914},
doi = {10.1162/NECO.1995.7.5.905},
volume = {7},
url = {https://mlanthology.org/neco/1995/fohlmeister1995neco-spontaneous/}
}