Development of three dimensional blood vessel search system by using on stereo and autofocus hybrid method. - Eiji Nakamachi (EMBC, 2011)

Development of enhanced piezoelectric energy harvester induced by human motion. - Yosuke Minami; Eiji Nakamachi (EMBC, 2012)

Laparoscopic optical sensing of gastroepiploic artery using near-infrared light stereo method. - Eiji Nakamachi; Yusuke Morita; Hidetoshi Sakamoto (ICST, 2015)