Dr. Lena G. Liu (Neurology): A 58-year-old woman was transferred to this hospital because of progressively worsening confusion and evolving changes on magnetic resonance imaging (MRI) of the head. The ...

A hidden waste-removal pathway in the brain has finally been caught in action. Using cutting-edge MRI scans, researchers ...

A clear MRI. Normal blood work. No visible red flags. But the headache keeps returning, interrupting daily life. This is a ...