Digital Subtraction Angiogram Registration Method with Local Distortion Vectors to Decrease Motion Artifact. - Kyoichi Hiroshima; Raiko Funakami; Kouichirou Hiratsuka; Junji Nishino; Tomohiro Odaka; Hisakazu Ogura; Tetuya Fukushima; Yasuhiro Nishimoto; Masato Tanaka; Harumi Ito; Kazutaka Yamamoto (J. Biomed. Informatics, 2001)