1. Electro‐Medical Device Research Center Korea Electrotechnology Research Institute Ansan Republic of Korea
2. PLS‐II Accelerator Division Pohang Accelerator Laboratory Pohang Republic of Korea
3. Russia Science Seoul CenterKorea Electrotechnology Research Institute Ansan Republic of Korea
4. Department of Biomedicine & Health Sciences The Catholic University of Korea Seoul Republic of Korea
5. Advanced Institute for Radiation Fusion Medical Technology College of MedicineThe Catholic University of Korea Seoul Republic of Korea
6. Department of Radiation Oncology Incheon St. Mary’s HospitalCollege of MedicineThe Catholic University of Korea Incheon Republic of Korea
7. Department of Radiation Oncology Seoul St. Mary’s HospitalCollege of MedicineThe Catholic University of Korea Seoul Republic of Korea