11 Aug 2023 --- US-based researchers have found study participants who had Type 2 diabetes for a longer period of time had a higher risk of experiencing changes in the brain such as decreased mean cortical thickness and gray matter volumes – the death of brain cells. Nutrition Insight speaks with co-author Dr. Eva Feldman, professor of Neurology and director of NeuroNetwork for Emerging Therapies and ALS Center of Excellence at Michigan Medicine, University of Michigan, US, about the results.