affiliation not provided to SSRN, University of North Carolina (UNC) at Chapel Hill - National Institute of Health, Italian National Institute of Health - National Center for Radiation Protection and Computational Physics, Italian National Institute of Health - National Center for Radiation Protection and Computational Physics, affiliation not provided to SSRN, Peking University, QST hospital (former NIRS Hospital) - National Institutes for Quantum Science and Technology, Hirosaki University, Hirosaki University, Hirosaki University, Hirosaki University, Hirosaki University, affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN