1. Department of Diagnostic Radiology, The University of Hong Kong, HKSAR, Pokfulam, Hong Kong
2. Alzheimer's Disease Research Network, The University of Hong Kong, HKSAR, Pokfulam, Hong Kong
3. Research Centre of Heart, Brain, Hormone and Healthy Aging, Li Ka Shing Faculty of Medicine, The University of Hong Kong, HKSAR, Pokfulam, Hong Kong
4. Philips Healthcare Hong Kong, HKSAR, Wanchai, Hong Kong
5. Center of Functionally Integrative Neuroscience, Department of Neuroradiology, Aarhus University Hospital, Aarhus C, Denmark
6. Department of Management Sciences, City University of Hong Kong, HKSAR, Pokfulam, Hong Kong
7. University Department of Medicine, Division of Geriatric Medicine, Queen Mary Hospital, HKSAR, Pokfulam, Hong Kong
8. Department of Brain Repair and Rehabilitation, UCL Institute of Neurology>, National Hospital for Neurology and Neurosurgery, London, United Kingdom