A 14 µA ECG processor with robust heart rate monitor for a wearable healthcare system. - Shintaro Izumi; Ken Yamashita; Masanao Nakano; Toshihiro Konishi; Hiroshi Kawaguchi 001; Hiromitsu Kimura; Kyoji Marumoto; Takaaki Fuchikami; Yoshikazu Fujimori; Hiroshi Nakajima; Toshikazu Shiga; Masahiko Yoshimoto (ESSCIRC, 2013)

A 38 μA wearable biosignal monitoring system with near field communication. - Ken Yamashita; Shintaro Izumi; Masanao Nakano; Takahide Fujii; Toshihiro Konishi; Hiroshi Kawaguchi 001; Hiromitsu Kimura; Kyoji Marumoto; Takaaki Fuchikami; Yoshikazu Fujimori; Hiroshi Nakajima; Toshikazu Shiga; et al. (NEWCAS, 2013)

A 2.4 pJ ferroelectric-based non-volatile flip-flop with 10-year data retention capability. - Hiromitsu Kimura; Takaaki Fuchikami; Kyoji Marumoto; Yoshikazu Fujimori; Shintaro Izumi; Hiroshi Kawaguchi 001; Masahiko Yoshimoto (A-SSCC, 2014)

A 6.14µA normally-off ECG-SoC with noise tolerant heart rate extractor for wearable healthcare systems. - Shintaro Izumi; Ken Yamashita; Masanao Nakano; Tomoki Nakagawa; Yuki Kitahara; Koji Yanagida; Shusuke Yoshimoto; Hiroshi Kawaguchi 001; Hiromitsu Kimura; Kyoji Marumoto; Takaaki Fuchikami; Yoshikazu Fujimori; et al. (BioCAS, 2014)

A low power 6T-4C non-volatile memory using charge sharing and non-precharge techniques. - Tomoki Nakagawa; Shintaro Izumi; Koji Yanagida; Yuki Kitahara; Shusuke Yoshimoto; Yohei Umeki; Haruki Mori; Hiroto Kitahara; Hiroshi Kawaguchi 001; Hiromitsu Kimura; Kyoji Marumoto; Takaaki Fuchikami; et al. (ISCAS, 2015)

A ferroelectric-based non-volatile flip-flop for wearable healthcare systems. - Shintaro Izumi; Hiroshi Kawaguchi 001; Masahiko Yoshimoto; Hiromitsu Kimura; Takaaki Fuchikami; Kyoji Marumoto; Yoshikazu Fujimori (NVMTS, 2015)

A Wearable Healthcare System With a 13.7 µ A Noise Tolerant ECG Processor. - Shintaro Izumi; Ken Yamashita; Masanao Nakano; Hiroshi Kawaguchi 001; Hiromitsu Kimura; Kyoji Marumoto; Takaaki Fuchikami; Yoshikazu Fujimori; Hiroshi Nakajima; Toshikazu Shiga; Masahiko Yoshimoto (IEEE Trans. Biomed. Circuits Syst., 2015)

Normally Off ECG SoC With Non-Volatile MCU and Noise Tolerant Heartbeat Detector. - Shintaro Izumi; Ken Yamashita; Masanao Nakano; Shusuke Yoshimoto; Tomoki Nakagawa; Yozaburo Nakai; Hiroshi Kawaguchi 001; Hiromitsu Kimura; Kyoji Marumoto; Takaaki Fuchikami; Yoshikazu Fujimori; Hiroshi Nakajima; et al. (IEEE Trans. Biomed. Circuits Syst., 2015)

A 15-μA metabolic equivalents monitoring system using adaptive acceleration sampling and normally off computing. - Mio Tsukahara; Shintaro Izumi; Motofumi Nakanishi; Hiroshi Kawaguchi 001; Masahiko Yoshimoto; Hiromitsu Kimura; Kyoji Marumoto; Takaaki Fuchikami; Yoshikazu Fujimori (ICECS, 2016)

A 19-μA metabolic equivalents monitoring SoC using adaptive sampling. - Mio Tsukahara; Shintaro Izumi; Motofumi Nakanishi; Hiroshi Kawaguchi 001; Masahiko Yoshimoto; Hiromitsu Kimura; Kyoji Marumoto; Takaaki Fuchikami; Yoshikazu Fujimori (ASP-DAC, 2017)

A 11.3-µA Physical Activity Monitoring System Using Acceleration and Heart Rate. - Motofumi Nakanishi; Shintaro Izumi; Mio Tsukahara; Hiroshi Kawaguchi 001; Hiromitsu Kimura; Kyoji Marumoto; Takaaki Fuchikami; Yoshikazu Fujimori; Masahiko Yoshimoto (IEICE Trans. Electron., 2018)