1. Biomedical Imaging Research Institute Cedars‐Sinai Medical Center Los Angeles California
2. Department of Bioengineering University of California Los Angeles California
3. Division of Digestive and Liver Diseases Cedars-Sinai Medical Center Los Angeles California
4. Department of Clinical Radiation Oncology University of Southern California Los Angeles California
5. Department of Radiation Oncology Memorial Sloan Kettering Cancer Center New York New York
6. Department of Gastrointestinal Malignancies Cedars‐Sinai Medical Center Los Angeles California