Yoshiki Kawata Noboru Niki Hironobu Ohmatsu Ryutaro Kakinuma Kiyoshi Mori Kenji Eguchi Masahiro Kaneko Noriyuki Moriyama Masahiko Kusumoto Hiroyuki Nishiyama Computer Aided Differential Diagnosis of Pulmonary Nodules Using Curvature Based Analysis. 470- 1999 conf/iciap/1999 ICIAP http://doi.ieeecomputersociety.org/10.1109/ICIAP.1999.797640 db/conf/iciap/iciap1999.html#KawataNOKMEKMKN99