The scans are estimated to cause 2% of annual cancers — but new measures could keep radiation at safer levels.

A CT scan uses what’s called “ionizing” radiation. It’s powerful enough to pass through your body to create clear images on a computer. This type of radiation could raise your chances of ...

A CT scan uses numerous X-rays to capture a cross-section of your body. It can detect soft tissues and blood vessels. A computer then uses the X-rays to create a three-dimensional image of your ...

ST. ALBANS — Northwestern Medical Center recently completed an upgrade project to replace its CT (Cat Scan) equipment, ...

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 ...

CT scans, a go-to for diagnosing everything from tumors to infections to bone fractures, are facing increased scrutiny. Experts say the radiation doses they deliver can vary dramatically — and ...