NBCNews.com | Brain Games Might Cut Alzheimer's Risk NBCNews.com A computerized brain training program cut the risk of dementia among healthy people by 48 percent, U.S. researchers said Sunday in reporting an analysis of the results of a 10-year study. The preliminary findings, presented at the Alzheimer's ... Personality Change May Be Early Sign of Dementia, Experts Say Online gaming halves chances of getting Alzheimer's and dementia, say scientists Brain training may forestall dementia onset for years, new study says |