1. Department of Molecular Imaging and Theranostics, National Institute of Radiological Sciences, National Institutes for Quantum and Radiological Science and Technology (QST‑NIRS), Chiba 263‑8555, Japan
2. Department of Radiopharmaceuticals Development, National Institute of Radiological Sciences, National Institutes for Quantum and Radiological Science and Technology (QST‑NIRS), Chiba 263‑8555, Japan
3. Department of Diagnostic Radiology, Kyoto University Hospital, Kyoto 606‑8507, Japan