1. Department of Biomedical Engineering The Chinese University of Hong Kong Shatin New Territories Hong Kong China
2. Connecticut Children's Innovation Center University of Connecticut School of Medicine Farmington CT 06032 USA
3. Department of Pharmaceutical Sciences University of Connecticut Storrs CT 06269 USA
4. Computer Science and Artificial Intelligence Laboratory Massachusetts Institute of Technology Cambridge MA 02139 USA
5. School of Information Science and Engineering Hunan University Changsha 410076 China
6. Department of Biomedical Engineering University of Connecticut Storrs CT 06269 USA
7. Shun Hing Institute of Advanced Engineering The Chinese University of Hong Kong Shatin New Territories Hong Kong China