An analysis of human postural sway using differential information processing. - Yosaku Watanabe; Kiyoko Yokoyama; Kazuyuki Takata (Syst. Comput. Jpn., 1988)

Quantification of the heartbeat rhythm using characteristic equation of autoregressive model of R-R intervals in ECG. - Kazuyuki Takata; Yosaku Watanabe; Kiyoko Yokoyama (Syst. Comput. Jpn., 1989)