1. Canon Inc., Medical Imaging Project, Corporate R&D Headquarters, 3-30-2 Shimomaruko, Ohta-ku, Tokyo 146-8501, Japan
2. Kyoto University, Department of Patho-Functional Bioanalysis Graduate School of Pharmaceutical Sciences, 46-29 Yoshida Shimoadachi-cho, Sakyo-ku, Kyoto 606-8501, JapancKyoto University Hospital, 54 Kawaharacho, Shogoin, Sakyo-ku, Kyoto 606-8507, Japan
3. Kyoto University, Department of Patho-Functional Bioanalysis Graduate School of Pharmaceutical Sciences, 46-29 Yoshida Shimoadachi-cho, Sakyo-ku, Kyoto 606-8501, JapandUniversity of Fukui, Biomedical Imaging Research Center, 23-3 Matsuokashimoaizuki, Eihe
4. Kyoto University, Department of Patho-Functional Bioanalysis Graduate School of Pharmaceutical Sciences, 46-29 Yoshida Shimoadachi-cho, Sakyo-ku, Kyoto 606-8501, Japan