A wearable autonomous heart rate sensor based on piezoelectric-charge-gated thin-film transistor for continuous multi-point monitoring. - Ahmed Rasheed; Emad Iranmanesh; Weiwei Li; Hai Ou; Andrey S. Andrenko; Kai Wang 033 (EMBC, 2017)

An Active Self-Driven Piezoelectric Sensor Enabling Real-Time Respiration Monitoring. - Ahmed Rasheed; Emad Iranmanesh; Weiwei Li; Yangbing Xu; Qi Zhou; Hai Ou; Kai Wang 033 (Sensors, 2019)

A Novel High-Precision Range Estimation Method Based on Phase of Wideband Radar Echo. - Xiangyu Xiong; Zhenmiao Deng; Wei Qi; Hai Ou; Zijian Cui (IEEE Trans. Geosci. Remote. Sens., 2019)