Alzheimer researchers seek early signs The Sudbury Star Clarke, clinical lead for North East Specialized Geriatric Services, says doctors don't see the symptoms of Alzheimer's and dementia until "after the horse is out of the barn," usually 10 years after a person has the disease. Researchers are looking at ... A campus walk from the heart for Alzheimer's Hundreds turn out for Alzheimer's walk OLLI column | Dementia research expanding |