Recent findings suggest CT scans could be a major cancer risk, but some critics don’t think the estimates add up.

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 ...

Although CT is a relatively recent technology, there have been great improvements in the equipment. The early, slow "Step and Scan" machines required long image acquisition times, resulting in a ...

The study compared five strategies: reducing the dosage of the iodinated dye alongside less tube voltage, weight-based dosage, using unenhanced CT instead of contrast CT if it’s safe, a combination of ...

CEDAR RAPIDS, Iowa (KCRG) - An Eastern Iowa family says a loved one diagnosed with cancer can’t receive the needed CT scan because of a global shortage of contrast dye. “I’ve never heard about this, ...

Erin Dwyer has been doing a lot of waiting. After a sonogram in December, she found out that she has a growth on her right kidney and had to wait months to see a specialist. Now she’s waiting for a CT ...

The lockdowns in China are causing a shortage of an important dye used in CT scans. The majority of the dye that is used in the U.S. is produced in China, but that production has been disrupted by the ...

Imaging technologist and patient during a CT scan at Radiology/Imaging Services at UWMC-Roosevelt in Seattle. Clare McLean UWMC Some hospitals in Washington are rationing medical scans and rethinking ...

Hospitals across the U.S. are being forced to ration medical scans and procedures after a lockdown in Shanghai hit a plant that produces a widely used contrast dye. The dye, made by General Electric, ...