Automatic stress-relieving music recommendation system based on photoplethysmography-derived heart rate variability analysis. - Il-hyung Shin; Jaepyeong Cha; Gyeong Woo Cheon; Choonghee Lee; Seung Yup Lee; Hyung-Jin Yoon; Hee Chan Kim (EMBC, 2014)

A grip force model for the da Vinci end-effector to predict a compensation force. - Chiwon Lee; Yong Hyun Park; Chiyul Yoon; Seungwoo Noh; Choonghee Lee; Youdan Kim; Hee Chan Kim; Hyeon Hoe Kim; Sungwan Kim (Medical Biol. Eng. Comput., 2015)