Associations of physical activity, β-amyloid with cognition, neurodegeneration

What The Study Did: Researchers in this observational study looked at whether physical activity moderates the association of β-amyloid levels, a biomarker of Alzheimer disease, with cognitive decline and neurodegeneration over time in clinically normal older adults.

Author: Jasmeer P. Chhatwal, M.D., Ph.D., of Massachusetts General Hospital, Harvard Medical School in Boston, is the corresponding author.



Editor's Note: The article includes conflict of interest and funding/support disclosures. Please see the article for additional information, including other authors, author contributions and affiliations, financial disclosures, funding and support, etc.

JAMA Neurology