论文标题
尖峰神经元的波动散落关系
Fluctuation-dissipation relations for spiking neurons
论文作者
论文摘要
自发的波动和刺激反应是神经功能的重要特征,但是它们如何连接是很少理解的。我在自发的尖峰和电压相关性以及i)i)带有白噪声的泄漏的集成和开火(if)模型之间得出了波动 - 驱散关系(FDR); ii)一个具有任意电压依赖性,适应电流和相关噪声的模型。 FDR可用于得出相关统计或从对其自发活动的观察中推断系统的响应。
Spontaneous fluctuations and stimulus response are essential features of neural functioning but how they are connected is poorly understood. I derive fluctuation-dissipation relations (FDR) between the spontaneous spike and voltage correlations and the firing rate susceptibility for i) the leaky integrate-and-fire (IF) model with white noise; ii) an IF model with arbitrary voltage dependence, an adaptation current, and correlated noise. The FDRs can be used to derive correlation statistics or to infer the system's response from observations of its spontaneous activity.