中文摘要：

e-mail： simon_pu@163.com,Xian-Jie Pu was born in Sichuan Province, China, in 1986. She received the B.S. degree in biomedical engineering fi＇om Chongqing University in 2008. She is currently pursuing the M.S. degree with the Electronic Science and Technology of China （UESTC）. Her research interests include the design of medical electronic equipment, and the development of EEG-based brain-computer interface. e-mail：liutiejun@ uestc.edu.cn,Tie-Jun Liu was born in Liaoning, China, in 1976. He received the B.S. and M.S. degrees from the University of Electronic Science and Technology of China （UESTC）, Chengdu, in 1999 and 2002, both in electrical engineering. He received the Ph.D. degree in medical science and engineering from UESTC in 2008.He is currently working with UESTC. His research interest includes brain-computer interface. e-mail： dyao@ueste.edu.cnDe-Zhong Yao was born in Chongqing, China, 1965. He received the Ph.D. degree in applied geophysics from the Chengdu University of Technology, Chengdu, China, in 1991, and completed his postdoctoral fellowship in eleclxomagnetie field with UESTC in 1993. He has been a faculty member since 1993, a professor since 1995, and the Dean of the School of Life Science and Technology, UESTC since 2001, the director of the Key Laboratory for Neurolnformation of Ministry of Education, since 2009. He was a visiting scholar with the University of Illinois at Chicago, USA, from September 1997 to August 1998, and a visiting professor with the McMaster University, Canada, from November 2000 to May 2001 and with the Aalborg University, Denmark, from November 2003 to February 2004. He has published more than 80 peer reviewed papers in international journals and conferences. His current research interests include EEG and fMRI with their applications in cognitive science and neurological problems.