Measurement of low-resistance points on the skin by dry roller electrodes. - Tatsuma Yamamoto; Yoshitake Yamamoto; Kiyotaka Yasuhara; Yuzo Yamaguchi; W. Yasumo; Akiharu Yoshida (IEEE Trans. Biomed. Eng., 1988)

Measurement of reaction time in agility using bioelectrical impedance. - Yoshitake Yamamoto; Takao Nakamura; Tatsuma Yamamoto; Hiroaki Tsuji (Syst. Comput. Jpn., 1992)