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 ...

April 13, 2007 (New York, NY) - A new type of iodine-based contrast agent that interacts with activated macrophages may one day be used in humans during multislice computed tomography to identify ...

DEAR DR. ROACH: I am a male who is 58 years of age. I recently had an MRI of my cervical spine, and just this month, I had a CT scan of my whole abdomen. Since then, I have had symptoms of dry eyes, ...

A shortage of contrast dye used for CT scans, gastrointestinal imaging, angiograms and cardiac catheterizations is expected to cause delays across the country and around the world for people in need ...