Hierarchical modularity of the functional neural network organized by spike timing dependent synaptic plasticity

被引:0
作者
Shin, Chang-Woo [1 ,2 ]
Kim, Seunghwan [1 ,2 ]
机构
[1] Natl Core Res Ctr Syst Biodynam, Asia Pacific Ctr Theoret Phys, Pohang 790784, South Korea
[2] Pohang Univ Sci & Technol, Dept Phys, Nonlinear Complex Syst Lab, Pohang 790784, South Korea
来源
INTERNATIONAL JOURNAL OF MODERN PHYSICS B | 2007年 / 21卷 / 23-24期
关键词
complex networks; hierarchical modularity; functional neural networks; STDP;
D O I
暂无
中图分类号
O59 [应用物理学];
学科分类号
摘要
We study the emergent functional neural network organized by synaptic reorganization by the spike timing dependent synaptic plasticity (STDP). We show that small-world and scale-free functional structures organized by STDP, in the case of synaptic balance, exhibit hierarchial modularity.
引用
收藏
页码:4123 / 4128
页数:6
相关论文
共 16 条
[1]   Statistical mechanics of complex networks [J].
Albert, R ;
Barabási, AL .
REVIEWS OF MODERN PHYSICS, 2002, 74 (01) :47-97
[2]   Emergence of scaling in random networks [J].
Barabási, AL ;
Albert, R .
SCIENCE, 1999, 286 (5439) :509-512
[3]   Synaptic plasticity in a cerebellum-like structure depends on temporal order [J].
Bell, CC ;
Han, VZ ;
Sugawara, Y ;
Grant, K .
NATURE, 1997, 387 (6630) :278-281
[4]   Synaptic modification by correlated activity: Hebb's postulate revisited [J].
Bi, GQ ;
Poo, MM .
ANNUAL REVIEW OF NEUROSCIENCE, 2001, 24 :139-166
[5]   Synaptic modifications in cultured hippocampal neurons: Dependence on spike timing, synaptic strength, and postsynaptic cell type [J].
Bi, GQ ;
Poo, MM .
JOURNAL OF NEUROSCIENCE, 1998, 18 (24) :10464-10472
[6]   Long-term synaptic plasticity between pairs of individual CA3 pyramidal cells in rat hippocampal slice cultures [J].
Debanne, D ;
Gähwiler, BH ;
Thompson, SM .
JOURNAL OF PHYSIOLOGY-LONDON, 1998, 507 (01) :237-247
[7]   Evolution of networks [J].
Dorogovtsev, SN ;
Mendes, JFF .
ADVANCES IN PHYSICS, 2002, 51 (04) :1079-1187
[8]  
FIRZHUGH R, 1961, BIOPHYS J, V1, P445
[9]   Regulation of synaptic efficacy by coincidence of postsynaptic APs and EPSPs [J].
Markram, H ;
Lubke, J ;
Frotscher, M ;
Sakmann, B .
SCIENCE, 1997, 275 (5297) :213-215
[10]   The structure and function of complex networks [J].
Newman, MEJ .
SIAM REVIEW, 2003, 45 (02) :167-256