1. Department of Biomedical Engineering; Tianjin University; 92 Weijin Road Tianjin 300072 China
2. Department of Mechatronics and Biomedical Engineering; Universiti Tunku Abdul Rahman; Cheras 43000 Kajang Selangor Malaysia
3. Tianjin Institute of Environmental & Operational Medicine; 1 Dali Road Tianjin 300050 China
4. Department of Life Science; Tianjin University; 92 Weijin Road Tianjin 300072 China