Head-mounted active noise control system for MR noise. - Masahiro Kida; Ryotaro Hirayama; Yoshinobu Kajikawa; Tohru Tani; Yoshimasa Kurumi (ICASSP, 2009)

Feedback active noise control system combining linear prediction filter. - Yoshinobu Kajikawa; Ryotaro Hirayama (EUSIPCO, 2010)

Active Noise Control System for Reducing MR Noise. - Masafumi Kumamoto; Masahiro Kida; Ryotaro Hirayama; Yoshinobu Kajikawa; Tohru Tani; Yoshimasa Kurumi (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011)