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, ...

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 ...

In this image displaying a “standard brain” (created by averaging brain scans from hundreds of participants not involved in this study), purple spheres show the locations in the brain linked by what ...