Unconstrained Estimation Method of Delta-Wave Percentage Included in EEG of Sleeping Subjects. - Yosuke Kurihara; Kajiro Watanabe; Tetsuo Nakamura; Hiroshi Tanaka (IEEE Trans. Biomed. Eng., 2011)

Capacitively Coupled Electrode Array Sensors for Body Posture and ECG Measurement During Sleep. - Sousuke Nakamura; Naoki Kamiyama; Yuto Arima; Tetsuo Nakamura (IEEE Access, 2021)