Lyubomir Zagorchev1,3,4; Mary Jo Mulligan-Kehoe2 1Thayer School of Engineering, Dartmouth College, Hanover, New Hampshire, USA; 2Department of Surgery, Vascular Section, Dartmouth Medical School, Dartmouth-Hitchcock Medical Center, Lebanon, New Hampshire, USA; 3Dartmouth Medical School, Dartmouth-Hitchcock Medical Center, Lebanon, New Hampshire, USA; 4Philips Research North America, Briarcliff,...