Delay-aided stochastic multiresonances on scale-free FitzHugh Nagumo neuronal networks

作者: Chun-Biao Gan , Matjaz Perc , Qing-Yun Wang

DOI: 10.1088/1674-1056/19/4/040508

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摘要: The stochastic resonance in paced time-delayed scale-free FitzHugh–Nagumo (FHN) neuronal networks is investigated. We show that an intermediate intensity of additive noise able to optimally assist the pacemaker imposing its rhythm on whole ensemble. Furthermore, we reveal appropriately tuned delays can induce multiresonances, appearing at every integer multiple pacemaker’s oscillation period. conclude fine-tuned delay lengths and locally acting pacemakers are vital for ensuring optimal conditions complex networks.

参考文章(34)
Peter Andras, Marcus Kaiser, Marcus Kaiser, Robert Martin, Robert Martin, Malcolm P. Young, Simulation of Robustness against Lesions of Cortical Networks European Journal of Neuroscience. ,vol. 25, pp. 3185- 3192 ,(2007) , 10.1111/J.1460-9568.2007.05574.X
Thomas M. Jessell, Eric R. Kandel, James H. Schwartz, Principles of Neural Science ,(1981)
Wang Qing-Yun, Lu Qi-Shao, Time Delay-Enhanced Synchronization and Regularization in Two Coupled Chaotic Neurons Chinese Physics Letters. ,vol. 22, pp. 543- 546 ,(2005) , 10.1088/0256-307X/22/3/007
Okyu Kwon, Hang-Hyun Jo, Hie-Tae Moon, Effect of spatially correlated noise on coherence resonance in a network of excitable cells. Physical Review E. ,vol. 72, pp. 066121- ,(2005) , 10.1103/PHYSREVE.72.066121
Mauro Copelli, Paulo R. A. Campos, Excitable scale free networks European Physical Journal B. ,vol. 56, pp. 273- 278 ,(2007) , 10.1140/EPJB/E2007-00114-7
Wei Wu, Diek W. Wheeler, Ellen S. Staedtler, Matthias H.J. Munk, Gordon Pipa, Behavioral performance modulates spike field coherence in monkey prefrontal cortex NeuroReport. ,vol. 19, pp. 235- 238 ,(2008) , 10.1097/WNR.0B013E3282F49B29
David Cubero, J. P. Baltanás, Jesús Casado-Pascual, High-frequency effects in the Fitzhugh-Nagumo neuron model Physical Review E. ,vol. 73, pp. 061102- 061102 ,(2006) , 10.1103/PHYSREVE.73.061102
Tiago L. Ribeiro, Mauro Copelli, Deterministic excitable media under Poisson drive: Power law responses, spiral waves, and dynamic range Physical Review E. ,vol. 77, pp. 051911- 051911 ,(2008) , 10.1103/PHYSREVE.77.051911