1. Department of Computer Science, The University of Manchester, Manchester, U.K.
2. Division of Pediatric Cardiology, Department of Pediatrics, Kaohsiung Chang Gung Memorial Hospital, Kaohsiung, Taiwan
3. Institute of Management of Technology, National Yang Ming Chiao Tung University, Hinschu, Taiwan
4. Department of Electronic and Computer Engineering, The Hong Kong University of Science and Technology, Hong Kong, SAR, China