Heartbeat Waveform Measurement Results of Several Persons Using a Small Card-Sized VHF-band Hearbeat Sensor Module. - Saki Wada; Kengo Nishimoto; Yoshio Inasawa; Shintaro Izumi (IEEE SENSORS, 2022)

Estimated Results of R-R Interval Using a Small Card-Sized VHF-Band Contactless Heartbeat Sensor Module. - Saki Wada; Kengo Nishimoto; Yoshio Inasawa; Shintaro Izumi (BSN, 2023)

Biometric Authentication Using Chest Wall Displacement Recorded by VHF-Band Loop Antenna. - Shun Hinatsu; Saki Wada (IEEE Access, 2024)

NFS2ECG: Estimation of Electrocardiogram Signal Waveforms from Near-Field Sensing on Chest Wall. - Shun Hinatsu; Saki Wada (I2MTC, 2025)