1 Department of Software Engineering, School of Information Science and Engineering, Yanshan University, Qinhuangdao, China.
2 The Key Laboratory for Computer Virtual Technology and System Integration of Hebei Province, Yanshan University, Qinhuangdao, China.
3 Department of Neurology, First Hospital of Qinhuangdao, Qinhuangdao, China.
4 Department of Computer Science and Technology, School of Mathematics and Information Science and Technology, Hebei Normal University of Science and Technology, Qinhuangdao, China.
5 Swartz Center for Computational Neuroscience, University of California, San Diego, San Diego, CA, United States.