It's true that concussions are defined as "mild" brain injuries — but you still need to take a hit to the head seriously.

Cerebral angiography is a test to find blockages in the blood vessels of your head and neck. Learn about the procedure, risks, and more.

Fine art exploring the brain, neurons, and all things neuroscience through Asian-inspired paintings, scrolls, and microetchings in ink, dye, etched metals, and gold. Works by artist and neuroscientist Greg Dunn, PhD.