1. Department
of Radiopharmaceuticals Development, Radiological Science Research
and Development Directorate, National Institutes for Quantum and Radiological Science and Technology, 4-9-1 Anagawa, Inage-ku, Chiba 263-8555, Japan
2. SHI Accelerator
Service Co. Ltd., 1-17-6 Osaki, Shinagawa-ku, Tokyo 141-0032, Japan