1 Department of Diagnostic Radiology, Hiroshima University Graduate School of Biomedical Sciences, Hiroshima, Japan. Electronic address: [email protected].
2 Department of Diagnostic Radiology, Hiroshima University Graduate School of Biomedical Sciences, Hiroshima, Japan.
3 Department of Hematology, Hiroshima Red Cross Hospital and Atomic-bomb Survivors Hospital, Hiroshima, Japan.
4 Department of Hematology and Oncology, Research Institute for Radiation Biology and Medicine, Hiroshima University, Hiroshima, Japan.
5 Department of Radiation Life Sciences, Fukushima Medical University School of Medicine, Fukushima, Japan.