SuperAgers Exhibit Unique Brain Profiles, Offering Insights into Cognitive Resilience
Researchers at Northwestern Medicine have been studying a group of individuals known as 'SuperAgers'—people aged 80 and older who maintain exceptional memory capabilities comparable to those 30 years younger. These individuals have been part of a long-term study aimed at understanding how some people preserve mental sharpness well into old age. The study has identified both biological and behavioral traits that distinguish SuperAgers, such as their social engagement and unique brain structures. Notably, their brains show resistance to Alzheimer's-related plaques and tangles, or resilience in that these do not affect their cognitive functions. The findings, published in Alzheimer's & Dementia: The Journal of the Alzheimer's Association, suggest potential new interventions for preserving brain health and delaying dementia.