A portable passive clutch system for selective upper extremity movements. - Jisu Jeong; Yoonjin Kim; Yeonha Cho; Youngjin Na (BioRob, 2022)

Bidirectional Double-Spring Pneumatic Artificial Muscle With Inductive Self-Sensing. - Yeonha Cho; Woojong Kim; Hyunkyu Park 001; Jung Kim; Youngjin Na (IEEE Robotics Autom. Lett., 2023)