Fig. 12From: Saddle Slow Manifolds and Canard Orbits in \(\mathbb{R}^{4}\) and Application to the Full Hodgkin–Huxley ModelCritical manifold of the Hodgkin–Huxley model (32) with \(I=9.74\), projected onto the \((m,h,v)\)-space (a) and \((n,h,v)\)-space (b)Back to article page