New Method of Evaluating Muscular Strength of Lower Limb Using MEMS Acceleration and Gyro Sensors. - Shinsuke Yoshioka; Akinori Nagano; Dean C. Hay; Izumi Tabata; Tadao Isaka; Motoyuki Iemitsu; Senshi Fukashiro (J. Robotics Mechatronics, 2013)