Ankle cartilage surface segmentation using directional gradient vector flow snakes. - Jinshan Tang; Steven Millington; Scott T. Acton; Jeff Crandall; Shepard Hurwitz (ICIP, 2004)

Surface extraction and thickness measurement of the articular cartilage from MR images using directional gradient vector flow snakes. - Jinshan Tang; Steven Millington; Scott T. Acton; Jeff Crandall; Shepard Hurwitz (IEEE Trans. Biomed. Eng., 2006)