Meng Li1, Jianlin Wu2, Yanwei
  Miao2, Zhihong Yang2, Waqar Raza1, Ying Wang3,
  E. M. Haacke1,4, Jian Hu1
1Department of Radiology,
  Wayne State University, Detroit, MI, United States; 2Department of
  Radiology, Dalian Medical University, China, People's Republic of; 3Department
  of Computer Science, Northeastern University, Shenyang, China, People's
  Republic of; 4MRI Institute of Biomedical Research, Detroit, MI,
  United States
Keywords