1. Department of Biomedical Engineering, Yale University, New Haven, CT, USA
2. Department of Radiology and Biomedical Imaging, Yale University, New Haven, CT, USA
3. Department of Biomedical Engineering, University of Southern California, Los Angeles, CA, USA
4. Electrical and Computer Engineering Department, University of British Columbia, Vancouver, Canada
5. School of Biomedical Engineering and Suzhou Institute for Advanced Research, University of Science and Technology of China, Suzhou, China
6. Department of Biomedical Engineering and the Department of Radiology and Biomedical Imaging, Yale University, New Haven, CT, USA