1. Department of Functional Brain Imaging Research, Clinical Research Cluster, National Institute of Radiological Sciences, National Institutes for Quantum and Radiological Science and Technology, Chiba, Japan
2. Department of Neurology, Graduate School of Medicine, Chiba University, Chiba, Japan
3. Neurology Clinic Chiba, Chiba, Japan
4. Department of Psychiatry, Juntendo University School of Medicine, Tokyo, Japan
5. Department of Psychiatry, Teikyo University Chiba Medical Center, Chiba, Japan
6. Bureau of Social Welfare and Public Health, Tokyo Metropolitan Government, Tokyo, Japan
7. Department of Radiopharmaceuticals Development, National Institute of Radiological Sciences, National Institutes for Quantum and Radiological Science and Technology, Chiba, Japan