1. Department of Biomedical Engineering, City University of Hong Kong, Hong Kong, China.
2. Russell H. Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
3. F.M. Kirby Research Center for Functional Brain Imaging, Kennedy Krieger Research Institute, Baltimore, MD, USA.
4. Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong, China.
5. Department of Health Technology and Informatics, The Hong Kong Polytechnic University, Hong Kong, China.
6. Department of Medical Radiation Physics, Lund University, Lund, Sweden.
7. City University of Hong Kong Shenzhen Research Institute, Shenzhen, China.