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 ...

CT scans utilize ionizing radiation or x-rays to create an image. A CT scan works by exposing the patient to a radiation sources or x-ray source. The patient is moved through the CT gantry as x ...

More studies are needed to confirm whether the higher risks are due to the scans or to the suspected health issues that ...

A CT scan of an adrenal gland tumor can provide essential information about its size, shape, and location. It can help also distinguish between benign (noncancerous) and malignant tumors (cancerous).

If a doctor suspects you may have a pulmonary embolism, a CT scan is the gold standard for diagnostic imaging. Learn about when a CT scan is used for PE, how it works, what it looks like, and more.

Industrial CT scanning works by taking several hundred to several thousand 2D x-ray images covering 360 degrees. Once the scan is completed, the 2D x-ray images are reconstructed in 3D, making it ...

Deciding whether to get a CT scan is up to you. But it helps to know some context and details, and the right questions to ask your doctor.

Calls for populationwide screening with computed tomography to detect early lung cancer in smokers and others at high risk are premature, say experts; randomized trials need to be completed.