Hiroshi Iseki Motohiro Hayashi Yoshihiro Muragaki Tomokatsu Hori Kiyoshi Naemura Kintomo Takakura Clinical Application of Augmented Reality in Neurosurgical Field. 44-51 2003 conf/cgi/2003 Computer Graphics International http://csdl.computer.org/comp/proceedings/cgi/2003/1946/00/19460044abs.htm db/conf/cgi/cgi2003.html#IsekiHMHNT03