A survey found that each South Korean citizen undergoes an average of eight radiation-based imaging tests per year. This ...

With traces of radioactive material from Fukushima appearing in rainwater as far away as Boston, concerns about radiation exposure are at an all-time high. But even if you’re not anxious about ...

Doctors use CT scans to determine how much calcium is in a person’s artery -- their coronary artery calcium score. The numbers are used to help determine a person’s risk of developing heart disease.

CT scanning to detect coronary artery disease ...

Please provide your email address to receive an email when new articles are posted on . Radiation exposure during CAD testing varies regionally, with higher doses reported in lower-income countries.

An article in JAMA Internal Medicine dedicated to informing patients of the pros and cons of coronary CT angiography is drawing criticism from cardiologists, including some involved in drafting ...

Fewer adults with lung cancer who underwent photon-counting vs. conventional CT had an adverse reaction, according to data ...