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Bifurcations of oscillations of the membrane potential and the use of mappings for modeling electrically coupled neurons

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Abstract

In this paper, we present the results of a qualitative analysis of a generalized system of three differential equations that represent the neuron model. The main nontrivial bifurcation sets leading to the appearance of complex motions, i.e., bursts, are given. A two-dimensional mapping that models the flows generated by this system, which is considered to be the simplest model of a neuron, is proposed. The chaotic dynamics of diffusely coupled neurons is studied using the coupled mappings.

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Lobachevsky State Univesity of Nizhny Novgorod, Russia. Translated from Izvestiya Vysshikh Uchebnykh Zavedenii, Radiofizika, Vol. 41, No. 12, pp. 1572–1580, December, 1998.

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Belykh, I.V. Bifurcations of oscillations of the membrane potential and the use of mappings for modeling electrically coupled neurons. Radiophys Quantum Electron 41, 1066–1071 (1998). https://doi.org/10.1007/BF02676504

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  • DOI: https://doi.org/10.1007/BF02676504

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