Variational Mode Decomposition-Based Heart Rate Estimation Using Wrist-Type Photoplethysmography During Physical Exercise. - Wenwen He; Yalan Ye; Yunxia Li; Haijin Xu; Li Lu 001; Wenxia Huang; Ming Sun (ICPR, 2018)

Electromagnetism Force Feedback Control of Bionic Grippers for Robotic Endovascular Intervention System. - Haijin Xu; Kundong Wang (ROBIO, 2019)