Figure 3
From: Understanding dynamics using sensitivity analysis: caveat and solution

Parametric perturbations in sensitivity analysis. An illustration of parametric perturbation and its effect on system dynamics in (a-b) PSA, (c-d) iPSA and (e-f) pulse-approximation of iPSA. Solid lines represent the nominal and the dashed lines show the perturbed trajectory, respectively. Figures are not drawn to scale.