Principal component analysis for pigmentation distribution in whole facial image and prediction of the facial image in various ages. - Saori Toyota; Izumi Fujiwara; Misa Hirose; Nobutoshi Ojima; Keiko Ogawa-Ochiai; Norimichi Tsumura (CIC, 2013)

Measuring oxygen saturation of skin with advancing age using iterative optical path-length matrix method. - Satoshi Yamamoto; Shumpei Watanabe; Izumi Fujiwara; Norimichi Tsumura; Tetsuo Akiba; Keiko Ogawa-Ochiai (Artif. Life Robotics, 2013)