Preparation guidelines for a CT scan depend on the type of scan you’re having. If you’re having a bowel scan or a scan with contrast dye, you may need to adjust your diet. Preparation for a CT scan ...

LONDON (Reuters) - Exposing a child to the nuclear radiation from two or three computed tomography (CT) head scans can triple its risk of developing brain cancer later in life, according to a 20-year ...

Radiation is everywhere—in the air we breathe, the water we drink, the walls of our homes and offices, emanating from microwaves, at the dentist, and at the doctor if we break a bone. And we’re told, ...

The use of head CT scans has surged for diagnosing various conditions such as trauma and stroke, even though the procedure carries a known and elevated risk of cancer. Neurologists at the Yale School ...