1. Department of Electronic Science, Fujian Provincial Key Laboratory of Plasma and Magnetic Resonance, Xiamen University, Xiamen, China
2. Department of Applied Marine Physics & Engineering, College of Ocean and Earth Sciences, Xiamen University, Xiamen, China
3. Philips, Beijing, China
4. School of Biomedical Engineering, Shanghai Jiao Tong University, Shanghai, China
5. Harvard Medical School, McLean Hospital, Belmont, MA, USA
6. Department of Radiology, Second Hospital Affiliated to Xiamen Medical College, Xiamen, China
7. School of Computer and Information Engineering, Xiamen University of Technology, Xiamen, China
8. Department of Radiology, Zhongshan Hospital affiliated to Xiamen University, Xiamen, China