He currently serves on the Research Executive Committee of the Canadian Consortium of Neurodegeneration and Aging funded by the Canadian Institutes of Health Research and is Director of the Alzheimer Disease Cooperative Study
funded through the National Institute on Aging.
However, recent findings from the Alzheimer Disease Cooperative Study
found that a regimen of high-dose B vitamins (folate, B6 and B12) did not slow the cognitive decline in people with mild to moderate Alzheimer's disease.
The study was conducted between February 20, 2003, and December 15, 2006, at clinical research sites of the Alzheimer Disease Cooperative Study
located throughout the U.