1. School of Allied Health Sciences Kitasato University Minami‐ku Sagamihara Kanagawa Japan
2. Research Team for Neuroimaging Tokyo Metropolitan Institute of Gerontology Sakae‐cho Itabashi‐ku Tokyo Japan
3. Department of Radiological Sciences School of Health Sciences Fukushima Medical University Sakaemachi Fukushima Fukushima Japan
4. Department of Radiology Fukushima Medical University Hospital Hikarigaoka Fukushima Fukushima Japan
5. Department of Radiology Tokai University Hospital Shimokasuya Isehara‐shi Kanagawa Japan
6. Department of Radiological Sciences, School of Health Sciences International University of Health and Welfare Kitakanemaru Ohtawara Tochigi Japan
7. Department of Nuclear Medicine Cancer Institute Hospital of Japanese Foundation for Cancer Research Ariake Koto‐ku Tokyo Japan
8. Department of Molecular Imaging and Theranostics Institute for Quantum Medical Science Quantum Life and Medical Science Directorate National Institutes for Quantum Science and Technology Anagawa Inage‐ku Chiba Japan