Real time EEG analysis for brain activities during operations. - Yoshio Kaji; Hirokazu Nakayama; Toshio Kawano; Masatake Akutagawa; Fumio Shichijo; Qinyu Zhang 001; Hirofumi Nagashino; Yohsuke Kinouchi; Shinji Nagahiro (ICARCV, 2002)