1. Electrical & Computer Engineering Department, University of California, Los Angeles, California 90095, United States
2. Bioengineering Department, University of California, Los Angeles, California 90095, United States
3. California NanoSystems Institute (CNSI), University of California, Los Angeles, California 90095, United States
4. Department of Biomedical Engineering, Texas A&M University, College Station, Texas 77843, United States
5. Department of Biomedical Engineering, Florida International University, Miami, Florida 33199, United States
6. Department of Physics, University of Connecticut, Storrs, Connecticut 06269, United States
7. Department of Computer Science, University of California, Los Angeles, California 90095, United States
8. Department of Materials Science and Engineering, Texas A&M University, College Station, Texas 77843, United States
9. Department of Surgery, University of California, Los Angeles, California 90095, United States