COOPERATIVE BEHAVIOR IN PERIODICALLY DRIVEN NOISY INTEGRATE-FIRE MODELS OF NEURONAL DYNAMICS

Citation
Ar. Bulsara et al., COOPERATIVE BEHAVIOR IN PERIODICALLY DRIVEN NOISY INTEGRATE-FIRE MODELS OF NEURONAL DYNAMICS, Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics, 53(4), 1996, pp. 3958-3969
Citations number
60
Categorie Soggetti
Physycs, Mathematical","Phsycs, Fluid & Plasmas
ISSN journal
1063651X
Volume
53
Issue
4
Year of publication
1996
Part
B
Pages
3958 - 3969
Database
ISI
SICI code
1063-651X(1996)53:4<3958:CBIPDN>2.0.ZU;2-U
Abstract
The dynamics of the standard integrate-fire model and a simpler model (that reproduces the important features of the integrate-fire model un der certain conditions) of neural dynamics are studied in the presence of a deterministic external driving force, taken to be time-periodic, and white background noise. Both models possess resonant phenomena in the first passage probability distribution and mean first passage tim e, arising from the interplay of characteristic time scales in the sys tem.