1. Department of Psychiatry, Nara Medical University , Kashihara , Japan
2. Department of Functional Brain Imaging, Institute for Quantum Medical Science, National Institutes for Quantum Science and Technology , Chiba , Japan
3. Department of Clinical and Experimental Neuroimaging, Center for Development of Advanced Medicine for Dementia, National Center for Geriatrics and Gerontology , Obu , Japan
4. Department of Neuropsychiatry, Keio University School of Medicine , Tokyo , Japan
5. Department of Psychiatry, Kyoto University Graduate School of Medicine , Kyoto , Japan
6. Department of Functional Neurology & Neurosurgery, Center for Integrated Human Brain Science, Brain Research Institute, Niigata University , Niigata , Japan
7. Department of Radio Pharmaceutics Development, Institute for Quantum Medical Science, National Institutes for Quantum Science and Technology , Chiba , Japan