1. Department of Bioengineering University of California Los Angeles CA USA
2. Biomedical Imaging Research InstituteCedars‐Sinai Medical Center Los Angeles CA USA
3. Department of Radiation Oncology University of California Los Angeles CA USA
4. Department of Radiology Chaoyang HospitalCapital Medical University Beijing China
5. Department of Radiology Fujian Medical University Union Hospital Fuzhou Fujian China
6. Department of Imaging Cedars‐Sinai Medical Center Los Angeles CA USA
7. Department of Radiation Oncology University of Southern California Los Angeles CA USA
8. Department of Medicine University of California Los Angeles CA USA