Figure 7 | Scientific Reports

Figure 7

From: Power spectrum and critical exponents in the 2D stochastic Wilson–Cowan model

Figure 7

(A) Avalanche size distribution P(S) for the fully-connected and 2D models, and two different fractions of excitatory and inhibitory neurons, 50/50 and 80/20. The total number of neurons on each site is \(2\times 10^8\) in all cases. Other parameters as in Figs. 4 and 5 . Inset: collapse of the distributions in the 2D case. The cut-off \(S_c\) is \(4\times 10^8\) in the 50/50 case and \(10^8\) in the 80/20 case. (B) Avalanche duration distribution. Inset: collapse of the distributions in the 2D case. The cut-off \(T_c\) is \(3\times 10^4\) in the 50/50 case and \(10^4\) in the 80/20 case. (C) Mean size of the avalanche as a function of the duration. (D) Power spectrum of the firing rate.

Back to article page