A heart CT scan uses X-rays to create an image of the heart and blood vessels. Healthcare professionals may also refer to it as cardiac CT angiography. A CT scan is a noninvasive imaging procedure.

Medical professionals use CT scans to help diagnose and stage bladder cancer. While CT scans can provide valuable information, they are not perfect and have certain limitations. However, CT scans may ...

When addressing the serious concern of colon cancer, many people wonder about the effectiveness of standard imaging tools like the CT (Computed Tomography) scan. The direct answer is yes, a CT scan ...

» How is CT colonography performed? CT colonography takes about 15 minutes. At the beginning of the procedure, the colon is filled with carbon dioxide or air with a tube introduced into the rectum.

Imagine you and your neighbor both need brain CT scans — common imaging procedures that use special X-ray equipment. You both have commercial health insurance and go to the same hospital for the ...

Americans are regularly exposed to low levels of radiation during CT scans, fueling media speculation that this routine medical procedure is driving an epidemic of cancers. Is there any truth to the ...

Lin Shi, Kurumi Fujioka, Nami Sakurai-Ozato, Wataru Fukumoto, Kenichi Satoh, Jiying Sun, Akinori Awazu, Kimio Tanaka, Mari Ishida, Takafumi Ishida, Yukiko Nakano, Yasuki Kihara, C. Nelson Hayes, ...