When most people think of dementia, including Alzheimer's disease, they probably think of memory loss first. But dementia also changes the way a person behaves, whether it makes them quick to get ...

An EEG (electroencephalogram) is a painless test that uses small sensors placed on the scalp to measure the brain's electrical activity.

Dementia doesn't just erode memory -- it also changes behavior and mental health. A study shows the brain's salience network and tau protein may be involved. When most people think of dementia, ...