𝔖 Bobbio Scriptorium
✦   LIBER   ✦

A dynamical system for the approximate moments of nonlinear stochastic models of spiking neurons and networks

✍ Scribed by R. Rodriguez; H.C. Tuckwell


Publisher
Elsevier Science
Year
2000
Tongue
English
Weight
460 KB
Volume
31
Category
Article
ISSN
0895-7177

No coin nor oath required. For personal study only.

✦ Synopsis


we consider multidimensional systems of coupled nonlinear stochastic differential equations suitable for the study of the dynamics of collections of interacting noisy spiking neurons. Assumptions based on the smallness of third and higher central order moments of membrane potentials and recovery variables are used to derive a system of ordinary differential equations for the approximate means, variances, and covariances. We show the usefulness of such a derivation for different cases of model neurons under the action of white noise currents.


πŸ“œ SIMILAR VOLUMES


On the continuous approximation of the p
✍ I. Bonzani; M.G. Zavattaro; N. Bellomo πŸ“‚ Article πŸ“… 1987 πŸ› Elsevier Science 🌐 English βš– 595 KB

This paper deals with the problem of the continuous approximation of the probability density and of the entropy function of a large class of nonlinear stochastic systems with random initial conditions and parameters. The proposed method generalizes to the stochastic case a continuous approximation m

A Model for a Network of Phosphorylation
✍ DIDIER GONZE; ALBERT GOLDBETER πŸ“‚ Article πŸ“… 2001 πŸ› Elsevier Science 🌐 English βš– 469 KB

We consider a model for a network of phosphorylation}dephosphorylation cycles coupled through forward and backward regulatory interactions, such that a protein phosphorylated in a given cycle activates the phosphorylation of a protein by a kinase in the next cycle as well as the dephosphorylation of