PATTERNS OF SYNCHRONY IN A HETEROGENEOUS HODGKIN-HUXLEY NEURAL-NETWORK WITH WEAK-COUPLING

被引:14
作者
HANSEL, D [1 ]
MATO, G [1 ]
机构
[1] HEBREW UNIV JERUSALEM,RACAH INST PHYS,IL-91904 JERUSALEM,ISRAEL
来源
PHYSICA A | 1993年 / 200卷 / 1-4期
关键词
D O I
10.1016/0378-4371(93)90573-M
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A phase reduction formalism is applied to study various patterns of synchrony displayed by a heterogeneous network of Hodgkin-Huxley neurons. The phase diagram of this system is obtained. In particular, the fraction of frequency locked neurons is shown to be a non-monotonic function of the heterogeneity. A dynamical regime in which the neurons oscillate with a high degree of coherence but with dispersion of the firing rates is found.
引用
收藏
页码:662 / 669
页数:8
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