Multipath chopper stabilized operational amplifier with a floating high-pass filter ripple reduction loop. - Inju Yu; Hyungseup Kim; Sanggyun Kang; Mookyoung Yoo; Jihyang Wi; Gibae Nam; Manhyeok Choi; Minhyeok Son; Hyoungho Ko (Microelectron. J., 2025)

Implantable Cardiovascular Biopotential Acquisition and Stimulation Circuit With Body-Channel Communication for Transcatheter Leadless Pacemaker. - Manhyuck Choi; Byeongseol Kim; Sangmin Lee 002; Kyounghwan Kim; Mookyoung Yoo; Jihyang Wi; Gibae Nam; Minhyeok Son; Inju Yoo; Joonsung Bae; Hyoungho Ko (IEEE Trans. Biomed. Circuits Syst., 2025)