Fig. 4From: Modeling Focal Epileptic Activity in the Wilson–Cowan Model with Depolarization BlockPhase planes for Gaussian (left) and sigmoid (right) activation function. Excitatory (blue) and inhibitory (black) nullclines and directions are shown for parameters as in Sect. 2 with \(B=3\) and \(w_{EI}=18\). Note the additional steady states for the GaussianBack to article page