1. Institute of Microelectronics
2. Tsinghua University
3. Beijing 100084, PR China
4. Tsinghua National Laboratory for Information Science and Technology
5. Department of Biomedical Engineering
6. School of Medicine
7. Collaborative Innovation Center for Diagnosis and Treatment of Infectious Disease
8. Department of Bioengineering
9. University of California
10. Berkeley 94720, USA
11. Department of Mechanical Engineering