MODULATED NOISY BIOLOGICAL DYNAMICS - 3 EXAMPLES

被引:91
作者
CHIALVO, DR
APKARIAN, AV
机构
[1] Computational Neuroscience, Department of Neurosurgery, SUNY Health Science Center, Syracuse, 13210, New York
关键词
STOCHASTIC RESONANCE; SPIKE GENERATION; MECHANORECEPTORS; SPINAL CORD; SOMATOSENSORY CORTEX; VISUAL PERCEPTION;
D O I
10.1007/BF01053974
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Three examples of noisy biological dynamics modulated by a periodic signal are discussed. A minimal neuron model driven by stochastic noise and small periodic force show a firing statistic comparable with stochastic resonance as demonstrated in bistable systems. Similar results are obtained from responses to periodic vibrotactile stimulation on higher-order neuronal units of the somatosensory pathway. Finally, results from a bistable visual perception task exhibiting stochastic resonance are reported.
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页码:375 / 391
页数:17
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