Research Interests Vascular Cognitive Impairment, Cerebral Small Vessel Disease, Neuroimaging in Cognitive Impairment, Parkinson’s Disease Additional Information Service in Professional Societies: President of the Chinese Dementia Research Association, (2014–Present) Immediate Past-President of the Hong Kong Movement Disorder Society (2012–2014) Hong Kong Representative to the World Federation of Neurology (2012–Present) Executive Committee member of the International Society of Vascular Behavioral and Cognitive Disorders (2012–Present) Honorary Treasurer of the Asian Society Against Dementia (2012– Present)