Stochastic resonance in a Hodgkin-Huxley neuron in the absence of external noise

Document Type

Journal Article

Publication Date

2001

DOI

https://doi.org/10.1103/PhysRevE.64.021913

Abstract

We study numerically nonlinear responses of a periodically forced Hodgkin-Huxley neuron. The coherence of the system in the absence of external noise, namely, the “intrinsic stochastic resonance,” is evidenced by the multimodal aperiodic firing pattern, a bell-shaped curve in the signal-to-noise ratio, and the statistical features of the mean firing rate. The subthreshold intrinsic oscillations enhance the signal transduction in a manner different from that in models studied previously.

Source Publication

Physical Review E

Volume Number

64

First Page

021913

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