The debate over whether brain training games can help prevent dementia has gone back and forth over the last few years. This week, a review of the evidence concluded that the answer was no. But a study announced at the Alzheimer's Association meeting in July showed the games hold promise. This week on WRVO's health and wellness show "Take Care," hosts Lorraine Rapp and Linda Lowen speak with medical journalist Dan Hurley, who wrote about the study for the New Yorker. More of this interview can