Researchers discovered that clogged brain “drains” show up early in people at risk of Alzheimer’s disease. These blockages, ...

A special MRI technique that detects iron levels in different regions of the brain can predict the onset of mild cognitive impairment and cognitive decline in cognitively unimpaired older adults, ...

Early communication between three pairs of brain regions is associated with favorable six-month outcomes after brain injury.

A new study suggests that older adults with lower levels of vitamin B12—even within the normal range—may experience cognitive decline and brain damage. Researchers found that these people had slower ...

To make sure the research is accurate, each trial has certain entry conditions for who can take part. These are different for each trial. Hospitals do not take part in every clinical trial. Some ...