Synchronized Hand Difference Visualization for Piano Learning. - Ruofan Liu 001; Erwin Wu; Chen-Chieh Liao; Hayato Nishioka; Shinichi Furuya; Hideki Koike (SIGGRAPH Posters, 2022)

Context-aware Risk Degree Prediction for Smartphone Zombies. - Erwin Wu; Chen-Chieh Liao; Ruofan Liu 001; Hideki Koike (SIGGRAPH Posters, 2022)

PianoHandSync: An Alignment-based Hand Pose Discrepancy Visualization System for Piano Learning. - Ruofan Liu 001; Erwin Wu; Chen-Chieh Liao; Hayato Nishioka; Shinichi Furuya; Hideki Koike (CHI Extended Abstracts, 2023)

PianoSyncAR: Enhancing Piano Learning through Visualizing Synchronized Hand Pose Discrepancies in Augmented Reality. - Ruofan Liu 001; Erwin Wu; Chen-Chieh Liao; Hayato Nishioka; Shinichi Furuya; Hideki Koike (ISMAR, 2023)

SkiTech: An Alpine Skiing and Snowboarding Dataset of 3D Body Pose, Sole Pressure, and Electromyography. - Erwin Wu; Takashi Matsumoto; Chen-Chieh Liao; Ruofan Liu 001; Hidetaka Katsuyama; Yuki Inaba; Noriko Hakamada; Yusuke Yamamoto; Yusuke Ishige; Hideki Koike (MMSports@MM, 2023)

PianoKeystroke-EMG: Piano Hand Muscle Electromyography Estimation from Easily Accessible Piano Keystroke. - Ruofan Liu 001; Yichen Peng; Takanori Oku; Erwin Wu; Shinichi Furuya; Hideki Koike (SIGGRAPH Asia Posters, 2024)

PiaMuscle: Improving Piano Skill Acquisition by Cost-effectively Estimating and Visualizing Activities of Miniature Hand Muscles. - Ruofan Liu 001; Yichen Peng; Takanori Oku; Chen-Chieh Liao; Erwin Wu; Shinichi Furuya; Hideki Koike (CHI, 2025)