Figure 2From: Pharmacokinetic modeling of Gadolinium nanoparticles (Gd-NPs) with the sojourn time in vasa vasorum for the contrast enhanced MRIBased on the parameter values, there are no intersections between \(f_{1}\) and \(f_{2}\) so that there are no imaginary roots for the delay system with \(f(\tau )=e^{-k_{31}\tau }\)Back to article page