To achieve that, they came up with a method for transforming the blood vessels of the brain into light detectors. A popular form of MRI works by imaging changes in blood flow in the brain ...
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How Concussions Are Diagnosed
Medically reviewed by Brigid Dwyer, MD Diagnosing a concussion can be tricky. Although many degrees of head trauma can cause ...
Shown are MRI scans of a Huntington’s disease (HD) sufferer’s brain (left) and a normal brain (right). In the HD brain, many brain cells have died and fluid (black areas) has filled in those ...