1. Department of Neurology Sungkyunkwan University School of Medicine, Samsung Medical Center Seoul South Korea
2. Department of Neurology Yonsei University College of Medicine Seoul South Korea
3. Department of Neurology Ewha Womans University School of Medicine Seoul South Korea
4. Department of Neurology Gachon University Gil Medical Center Incheon South Korea
5. Department of Neurology Gangnam Severance Hospital, Yonsei University College of Medicine Seoul South Korea
6. Department of Neurology Inha University School of Medicine Incheon South Korea
7. Department of Biomedical Engineering Hanyang University Seoul South Korea
8. School of Computer Science and Engineering Korea University Seoul South Korea
9. Department of Nuclear Medicine University of Ulsan College of Medicine, Asan Medical Center Seoul South Korea
10. Department of Neurology University of Ulsan College of Medicine, Asan Medical Center Seoul South Korea
11. Department of Nuclear Medicine Sungkyunkwan University School of Medicine, Samsung Medical Center Seoul South Korea
12. Institute for Stroke and Dementia Research Ludwig-Maximilians-University Munich Germany
13. Department of Veterans Affairs Medical Center, Center for Imaging of Neurodegenerative Diseases University of California San Francisco CA USA