1. Photon Factory KEK Oho 1‐1 Tsukuba Ibaraki305‐0801 Japan
2. Research Institute of Science and EngineeringTokyo University of Science Noda Chiba278‐8510 Japan
3. Graduate School of Engineering Kyushu Institute of Technology Kitakyushu804‐8550 Japan
4. Graduate School of Medicine Nagoya University 1‐1‐20 Daiko‐Minami, Higashi‐Ku Nagoya Aichi461‐8673 Japan
5. University of Wisconsin Milwaukee WI53211 USA
6. Shingijutsu Kyokai (Society of New Technology) Yushima Bunkyo, Tokyo113‐0034 Japan
7. University of Technology Katakura 1404‐1 Hachioji Tokyo192‐0914 Japan
8. Graduate School of Engineering and Science Yamagata University 4‐3‐16 Jyonan Yonezawa Yamagata992‐8510 Japan
9. Department of Media Science Graduate School of Information Science Nagoya University Nagoya Aichi464‐8601 Japan
10. Clinical Research Center Department of Pathology Nagoya Medical Center Nagoya Aichi460‐0001 Japan
11. Department of Radiology Massachusetts General Hospital and Harvard Medical School Boston MA01778 USA