They show up as bright white spots when you get a brain MRI: lesions called white matter hyperintensities, or WMH. And their ...

CT scans are a common test used by radiologists to examine what's happening inside the body. These scans use a small amount ...

Abdomen and pelvis CT scans contribute most to cancer risk (37% of projected cancers), with lung cancer being the most common ...

There is a positive association between exposure to at least 1 head/neck CT scan and the risk for pediatric brain tumors.