Movement Tracer System Using Non-Parallel Multiple Line Detectors and High Order Correlation Analysis. - Masashi Sakamoto; Keisuke Kameyama; Katsuyuki Kuwano; Takuso Sato (MVA, 1994)

Acoustical tissue nonlinearity characterization using bispectral analysis. - Keisuke Kameyama; Toshikazu Inoue; Igor Yu. Demin; Koichi Kobayashi; Takuso Sato (Signal Process., 1996)