Development of a Sleep Apnea Detection Algorithm Using Long Short-Term Memory and Heart Rate Variability. - Ayako Iwasaki; Chikao Nakayama; Koichi Fujiwara; Yukiyoshi Sumi; Masahiro Matsuo; Manabu Kano; Hiroshi Kadotani (EMBC, 2019)

Heart Rate Variability-Based Driver Drowsiness Detection and Its Validation With EEG. - Koichi Fujiwara; Erika Abe; Keisuke Kamata; Chikao Nakayama; Yoko Suzuki; Toshitaka Yamakawa; Toshihiro Hiraoka; Manabu Kano; Yukiyoshi Sumi; Fumi Masuda; Masahiro Matsuo; Hiroshi Kadotani (IEEE Trans. Biomed. Eng., 2019)

Heart rate variability-based Model for estimating the severity of orthostatic hypotension in patients with REM sleep behavior disorder. - Shota Saeda; Koichi Fujiwara; Yukiyoshi Sumi; Hiroshi Kadotani (EMBC, 2024)