Minchang Cho

A bio-impedance measurement system for portable monitoring of heart rate and pulse wave velocity using small body area

Minchang Cho, Jee-Yeon Kim, Seong Hwan Cho · 2009 · 66 citations

Heart Failure, Engineering, Measurement +19

17.2 A 142nW Voice and Acoustic Activity Detection Chip for mm-Scale Sensor Nodes Using Time-Interleaved Mixer-Based Frequency Scanning

Minchang Cho, Sechang Oh, Zhan Shi et al. · 2019 · 58 citations

Engineering, Acoustic Sensor, Acoustic Modeling +16

An Acoustic Signal Processing Chip With 142-nW Voice Activity Detection Using Mixer-Based Sequential Frequency Scanning and Neural Network Classification

Sechang Oh, Hun-Seok Kim, Dennis Sylvester et al. · IEEE Journal of Solid-State Circuits · 2019 · 51 citations

Engineering, Neural Network Classification, 142-Nw Power Consumption +20

A pulse transit time measurement method based on electrocardiography and bioimpedance

Suyoung Bang, Changik Lee, Jinwoo Park et al. · 2009 · 34 citations

Engineering, Measurement, Wearable Technology +17

11.2 A 1Mb embedded NOR flash memory with 39µW program power for mm-scale high-temperature sensor nodes

Qing Dong, Yejoong Kim, Inhee Lee et al. · 2017 · 22 citations

Non-volatile Memory, Program Power, Engineering +16