Computer-aided diagnosis algorithm for lung cancer using retrospective CT images. - Hironori Nakashima; Takuya Yamamoto; Mitsuru Kubo; Yoshiki Kawata; Noboru Niki; Hironobu Ohmatsu; Kenji Eguchi; Hiroyuki Nishiyama; Masahiro Kaneko; Masahiko Kusumoto; Ryutaro Kakinuma; Noriyuki Moriyama (Image Processing, 2005)