1. Department of Neurology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea
2. Neuroscience Center, Samsung Medical Center, Seoul, Korea
3. Department of Neurology, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, Korea
4. Department of Neurology, Kyung Hee University Hospital, Seoul, Korea
5. Department of Neurology, Kangwon National University College of Medicine, Chuncheon-si, Gangwon-do, Korea
6. Department of Neurology, Chonbuk National University Medical School and Hospital, Jeonju, Korea
7. Department of Nuclear Medicine, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, South Korea
8. Division of RI-Convergence Research, Korea Institute of Radiological and Medical Sciences, Seoul, South Korea
9. Departments of Nuclear Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea
10. Center for Imaging of Neurodegenerative Diseases, University of California, San Francisco
11. Helen Wills Neuroscience Institute, University of California Berkeley, Berkeley
12. Memory and Aging Center, Department of Neurology, University of California, San Francisco
13. Department of Neurology and Center for Neuroscience, University of California, Davis
14. Department of Health Sciences and Technology, Samsung Advanced Institute of Health Sciences and Technology, Sungkyunkwan University, Seoul, Korea
15. Department of Clinical Research Design and Evaluation, Samsung Advanced Institute of Health Sciences and Technology, Sungkyunkwan University, Seoul, Korea