Non-contact respiratory monitoring system using a ceiling-attached microwave antenna. - Maki Uenoyama; Takemi Matsui; Kouske Yamada; Satoshi Suzuki; Bonpei Takase; Shinya Suzuki; Masayuki Ishihara; Mitsuyuki Kawakami (Medical Biol. Eng. Comput., 2006)

A novel autonomic activation measurement method for stress monitoring: non-contact measurement of heart rate variability using a compact microwave radar. - Satoshi Suzuki; Takemi Matsui; Hayato Imuta; Maki Uenoyama; Hirofumi Yura; Masayuki Ishihara; Mitsuyuki Kawakami (Medical Biol. Eng. Comput., 2008)