Novel non-invasive method of measurement of endothelial function: enclosed-zone flow-mediated dilatation (ezFMD). - Teiji Ukawa; Tsuneo Takayanagi; Haruka Morimoto; Yukihito Higashi; Naomi Idei; Masao Yoshizumi; Toshio Tsuji (Medical Biol. Eng. Comput., 2012)