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Dynamics of neuron populations in noisy environments
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10.1063/1.1865372
/content/aip/journal/chaos/15/1/10.1063/1.1865372
http://aip.metastore.ingenta.com/content/aip/journal/chaos/15/1/10.1063/1.1865372
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

Behavior of a single FHN neuron for increasing values of the noise level: (a) input signal ; (b) for low values of the noise level (no spikes are emitted, the input signal is under the threshold); (c) for optimal values of the noise level; (d) for high values of the noise level.

Image of FIG. 2.
FIG. 2.

Values of the index for a single FHN neuron.

Image of FIG. 3.
FIG. 3.

Values of the index for a population of uncoupled FHN neurons.

Image of FIG. 4.
FIG. 4.

Values of the index for a population of globally coupled FHN neurons: (a) ; (b) .

Image of FIG. 5.
FIG. 5.

Values of the index for a population of locally coupled FHN neurons with , , and .

Image of FIG. 6.
FIG. 6.

Values of the index for a population of randomly coupled FHN neurons: (a) random network ; (b) random network .

Image of FIG. 7.
FIG. 7.

Values of the index for a small-world of FHN neurons .

Image of FIG. 8.
FIG. 8.

Comparison between different architectures of FHN populations: with structural dissymmetry (▴), with parametric dissymmetry (●), random (◆) and uncoupled (∎).

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/content/aip/journal/chaos/15/1/10.1063/1.1865372
2005-03-21
2014-04-23
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Dynamics of neuron populations in noisy environments
http://aip.metastore.ingenta.com/content/aip/journal/chaos/15/1/10.1063/1.1865372
10.1063/1.1865372
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