A cross-sectional study of 30 healthy adults linked older age to brain scan measures suggesting impaired fluid clearance and altered barrier function.A cross-sectional study of 30 healthy adults linked older age to brain scan measures suggesting impaired fluid clearance and altered barrier function.
Moderate activity was associated with cognitive scores 0.559 higher than in the lowest activity group in an observational study of 5,614 postmenopausal women.Moderate activity was associated with cognitive scores 0.559 higher than in the lowest activity group in an observational study of 5,614 postmenopausal women.
Compared with never-users, participants with internet use at three or more time points had a dementia hazard ratio of 0.60, a comparison of rates of developing dementia.Compared with never-users, participants with internet use at three or more time points had a dementia hazard ratio of 0.60, a comparison of rates of developing dementia.
In 86 adults, brain scans showed widespread white matter changes, while older people relied on different nerve pathways than younger adults for executive tasks.In 86 adults, brain scans showed widespread white matter changes, while older people relied on different nerve pathways than younger adults for executive tasks.
Preprint: cross-sectional study of 86 peopleMechanisms