*THI KIM DUNG DOAN1,2, Masakazu Umezawa3, Kyohei Okubo3, Masao Kamimura3, Masayuki Yamaguchi2, Hirofumi Fujii2, Kohei Soga1,3
(1. Research Institute for Biomedical Science, Tokyo University of Science, 2669 Yamazaki, Noda, Chiba, Japan, 2. Division of Functional Imaging, Exploratory Oncology Research & Clinical Trial Center, National Cancer Center, 6-5-1 Kashiwanoha, Kashiwa, Japan., 3. Department of Material Science and Technology, Tokyo University of Science, 6-3-1 Niijuku, Katsushika-ku, Tokyo, Japan)