arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 0906.3940nlin.AO
收藏

振荡神经元脉冲耦合网络中脉冲响应的时间精度

Temporal precision of spike response to fluctuating input in pulse-coupled networks of oscillating neurons

Jun-nosuke Teramae, Tomoki Fukai

摘要:

已知当重复施加相同的波动输入时,单个神经元产生几乎相同的尖峰序列。在这里,我们研究了脉冲耦合网络的振荡神经元接收波动输入的尖峰放电的可靠性。我们可以研究网络的精确响应,作为网络的非耦合副本之间的同步,通过一个共同的噪声输入。为了研究噪声引起的网络间同步,我们推导了网络间尖峰时间差分布的自洽方程。求解这个方程,我们阐明了尖峰精度如何作为耦合强度的函数而变化。

英文摘要:

A single neuron is known to generate almost identical spike trains when the same fluctuating input is repeatedly applied. Here, we study the reliability of spike firing in a pulse-coupled network of oscillator neurons receiving fluctuating inputs. We can study the precise responses of the network as synchronization between uncoupled copies of the network by a common noisy input. To study the noise-induced synchronization between networks, we derive a self-consistent equation for the distribution of spike-time differences between the networks. Solving this equation, we elucidate how the spike precision changes as a function of the coupling strength.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

↑