With the coronavirus (COVID-19) epidemic in China spreading to other countries around the world, with numerous fatalities, scientists are looking for new methods for more efficient and accurate ...

Have you ever wondered how a CT scan works? Whether you're considering having one done or just curious about the technology behind it. However, understanding more about CT scans can be helpful. To ...

How much are you getting? It can take months or even years for radiation we're exposed to from everyday sources, such as the sun, TVs and radon gas in our homes to match what we get in one medical ...

Radiation doses from common CT procedures vary widely and are higher than generally thought, raising concerns about increased risk for cancer, according to a new study led by UCSF imaging specialists.

Advanced CT scans are useful in figuring out whether or not patients facing chest pains need cardiac angioplasty or bypass surgery to address blood flow blockage, according to a new study. Scientists ...

If you're having chest pains, an advanced type of CT scan can quickly rule out a heart attack. New research suggests this might be good for hospitals but not necessarily for you. These heart scans cut ...