Critical brain networks

被引:179
作者
Chialvo, DR [1 ]
机构
[1] Northwestern Univ, Dept Physiol, 303 E Chicago Ave, Chicago, IL 60611 USA
关键词
self-organized criticality; brain; networks;
D O I
10.1016/j.physa.2004.05.064
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Highly correlated brain dynamics produces synchronized states with no behavioral value, while weakly correlated dynamics prevents information flow. We discuss the idea put forward by Per Bak that the working brain stays at an intermediate (critical) regime characterized by power-law correlations. (C) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:756 / 765
页数:10
相关论文
共 36 条
[1]   Statistical mechanics of complex networks [J].
Albert, R ;
Barabási, AL .
REVIEWS OF MODERN PHYSICS, 2002, 74 (01) :47-97
[2]  
[Anonymous], NATURE WORKS
[3]  
Bak P, 1998, NATURE, V391, P652, DOI 10.1038/35545
[4]   SELF-ORGANIZED CRITICALITY - AN EXPLANATION OF 1/F NOISE [J].
BAK, P ;
TANG, C ;
WIESENFELD, K .
PHYSICAL REVIEW LETTERS, 1987, 59 (04) :381-384
[5]   Adaptive learning by extremal dynamics and negative feedback [J].
Bak, P ;
Chialvo, DR .
PHYSICAL REVIEW E, 2001, 63 (03) :031912-031912
[6]  
Beggs JM, 2003, J NEUROSCI, V23, P11167
[7]   LOW DIMENSIONAL CHAOS IN CARDIAC TISSUE [J].
CHIALVO, DR ;
GILMOUR, RF ;
JALIFE, J .
NATURE, 1990, 343 (6259) :653-657
[8]   Learning from mistakes [J].
Chialvo, DR ;
Bak, P .
NEUROSCIENCE, 1999, 90 (04) :1137-1148
[9]   SUSTAINED VORTEX-LIKE WAVES IN NORMAL ISOLATED VENTRICULAR MUSCLE [J].
DAVIDENKO, JM ;
KENT, PF ;
CHIALVO, DR ;
MICHAELS, DC ;
JALIFE, J .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1990, 87 (22) :8785-8789
[10]   Functional connectivity by cross-correlation clustering [J].
Dodel, S ;
Herrmann, JM ;
Geisel, T .
NEUROCOMPUTING, 2002, 44 :1065-1070