1. Harvard John A. Paulson School of Engineering and Applied Sciences Harvard University Cambridge MA 02138 USA
2. Department of Imaging Dana‐Farber Cancer Institute and Harvard Medical School Boston MA 02215 USA
3. Nano Life Science Institute (WPI‐NanoLSI) Kanazawa University Kakuma‐machi Kanazawa 920–1192 Japan
4. Institute for Health Innovation and Technology National University of Singapore MD6, 14 Medical Drive Singapore 117599 Singapore
5. Department of Chemical and Biomolecular Engineering National University of Singapore 4 Engineering Drive 4 Singapore 117585 Singapore
6. Department of Biomedical Engineering National University of Singapore 9 Engineering Drive 1 Singapore 117575 Singapore