Sendren Sheng-Dong Xu received the Master degree in biomedical engineering. He received the Ph.D. degree in electrical and control engineering from National Chiao Tung University (NCTU), Hsinchu, Taiwan, in February 2009. From 2009 to 2010, he was with NCTU, conducting postdoctoral research. In August 2010, he joined the Graduate Institute of Automation and Control, National Taiwan University of Science and Technology, Taipei, Taiwan, where he is currently an Associate Professor. His research interests include intelligent control systems, signal processing, image processing, embedded systems, and their applications to biomedical engineering.