Can a 12-Month Lifestyle Program Preserve the Aging Brain?
A 12-month lifestyle trial found localized MRI, cognition, fitness, and lipid changes in older adults—but no proof it reverses brain aging or prevents dementia.
MRI Brain Mitochondria Maps: A Promising, Unproven Tool
Can MRI estimate brain mitochondrial health? A new preprint maps bioenergetic proxies, but validation, reliability, and clinical actionability still lag.