Before and After OCT-guided atherectomy of an anterior tibal artery lesion Progressive removal of plaque from a diseased peripheral artery Protein folding simulations, or a ribbon defined by a curve of constant torsion and a highly oscillating curvature, where the arc length parameterization of the curve was defined via integration of the Frenet-Serre equations?https://commons.wikimedia.org/wiki/File:Ribbon-Frenet.png What happens when you saturate your laser beam-profiler?