A 20µW intra-cardiac signal-processing IC with 82dB bio-impedance measurement dynamic range and analog feature extraction for ventricular fibrillation detection. - Sunyoung Kim; Long Yan; Srinjoy Mitra; Masato Osawa; Yasunari Harada; Kosei Tamiya; Chris Van Hoof; Refet Firat Yazicioglu (ISSCC, 2013)

A 13 µA Analog Signal Processing IC for Accurate Recognition of Multiple Intra-Cardiac Signals. - Long Yan; Julia Pettine; Srinjoy Mitra; Sunyoung Kim; Dong-Woo Jee; Hyejung Kim; Masato Osawa; Yasunari Harada; Kosei Tamiya; Chris Van Hoof; Refet Firat Yazicioglu (IEEE Trans. Biomed. Circuits Syst., 2013)

24.4 A 680nA fully integrated implantable ECG-acquisition IC with analog feature extraction. - Long Yan; Pieter Harpe; Masato Osawa; Yasunari Harada; Kosei Tamiya; Chris Van Hoof; Refet Firat Yazicioglu (ISSCC, 2014)

A 680 nA ECG Acquisition IC for Leadless Pacemaker Applications. - Long Yan; Pieter Harpe; Venkata Rajesh Pamula 002; Masato Osawa; Yasunari Harada; Kosei Tamiya; Chris Van Hoof; Refet Firat Yazicioglu (IEEE Trans. Biomed. Circuits Syst., 2014)

An Adaptive Frame Image Sensor with Fine-Grained Power Management for Ultra-Low Power Internet of Things Application. - Masato Osawa; S. Hiraide; S. Suzuki; H. Kato; Kosei Tamiya; Yasunari Harada; Kuba Raczkowski; J. L. Bacq; Peter Van Wesemael; M. Liu; Annachiara Spagnolo; K. De Munck; et al. (ESSCIRC, 2018)