Yina Guo is an associate professor at the Department of Electronic and Communication, Taiyuan University of Science and Technology, Taiyuan, Shanxi, China. Her current research focuses on biosignal processing and machine learning. Yina Guo has taken charge of a General Program of National Natural Science Foundation of China, “Multiscale Analysis and Blind Source Separation of Single Channel Mixed Signals” (No.61301250) and several scientific projects of Shanxi province in last 5 years. She has obtained 3 patents in China: (1) “A Single Channel Blind Source Separation Method Based on sEMG in Human Body” (ZL201210114093.1), (2) “A sEMG Signal Collector in Human Body” (ZL201120232365.9), and (3) “A Seepage and Osmotic Pressure Monitoring Device” (ZL201010154776.0). In addition, she has published more than 30 refereed papers in last 5 years. She won the Merit Citation Class II and Merit Collective Citation Class I of Shanxi Province for Her Good Teaching Skill in 2010 and 2011, respectively, and Science and Technology Contribution Award of Shanxi Province in 2011. She is a member of the seventh congress in science and technology association of Taiyuan.