Poster: A Robust Method for Heart Rate Estimation Using Wrist-type PPG Signals. - Gangkai Li; Linlin Tu; Tian Hao; Xiangmao Chang; Guoliang Xing (EWSN, 2019)

DeepHeart: Accurate Heart Rate Estimation from PPG Signals Based on Deep Learning. - Xiangmao Chang; Gangkai Li; Linlin Tu; Guoliang Xing; Tian Hao (MASS, 2019)

DeepHeart: A Deep Learning Approach for Accurate Heart Rate Estimation from PPG Signals. - Xiangmao Chang; Gangkai Li; Guoliang Xing; Kun Zhu 001; Linlin Tu (ACM Trans. Sens. Networks, 2021)

WatchLogger: Keyboard Typing Words Recognition Based on Smartwatch. - Gangkai Li; Yutaka Arakawa; Yugo Nakamura; Hyuckjin Choi; Shogo Fukushima; Wei Wang 375 (ICMU, 2023)