Toward a global epidemiology of cognitive ageing and dementia: the COSMIC collaboration

Perminder Sachdev is Scientia Professor of Neuropsychiatry, Co-Director of the Centre for Healthy Brain Ageing (CHeBA), UNSW Sydney, and Clinical Director of the Neuropsychiatric Institute (NPI) at the Prince of Wales Hospital. He is deputy-chair of the Australian Dementia Network (ADNeT) and Director of the Centre of Research Excellence in Vascular Contributions to Dementia.