Proving the Carry-over Effect of Slow-Wave Sleep by Mathematical Models. - Toshinori Kobayashi; Yoichi Tsuji; Yoshinobu Iguchi (J. Robotics Mechatronics, 1991)

Comparison of Alpha Wave Frequency in Listening to Two Kinds of Music. - Yoichi Tsuji; Kazuyuki Nagasawa; Misao Itoi (J. Robotics Mechatronics, 1991)

Topographic Structure of Alpha Wave Activity by Means of Principal Component Analysis. - Yoichi Tsuji; Hidekazu Takase; Kazuyuki Nagasawa; Misao Itoi (J. Robotics Mechatronics, 1993)

Development of Automatic Scoring System for Sleep EEG Using Fuzzy Logic. - Yoichi Tsuji; Takefumi Usui; Yasuhisa Sato; Kazuyuki Nagasawa (J. Robotics Mechatronics, 1993)

Relationship between Circadian Rhythm in Body Temperature and Ultradian Variations of Psychological and Physiological States in Arousal. - Yoichi Tsuji; Kazuyuki Nagasawa (J. Robotics Mechatronics, 1995)