Cooperative behavior in periodically driven noisy integrate-fire models of neuronal dynamics

被引:157
作者
Bulsara, AR
Elston, TC
Doering, CR
Lowen, SB
Lindenberg, K
机构
[1] LOS ALAMOS NATL LAB, CTR NONLINEAR STUDIES, LOS ALAMOS, NM 87545 USA
[2] LOS ALAMOS NATL LAB, THEORET DIV, LOS ALAMOS, NM 87545 USA
[3] COLUMBIA UNIV, DEPT ELECT ENGN, NEW YORK, NY 10027 USA
[4] UNIV CALIF SAN DIEGO, DEPT CHEM & BIOCHEM B034, LA JOLLA, CA 92093 USA
关键词
D O I
10.1103/PhysRevE.53.3958
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
The dynamics of the standard integrate-fire model and a simpler model (that reproduces the important features of the integrate-fire model under 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 time, arising from the interplay of characteristic time scales in the system.
引用
收藏
页码:3958 / 3969
页数:12
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