Out of 1,251 initially eligible individuals, 560 individuals without chest CT scans at hospital admission, 56 individuals with poor computed tomography scan quality, 294 individuals with entirely ...

Computed tomography (CT or CAT) scans help doctors detect everything from cancer to kidney stones. But some physicians are raising concerns about the safety of such procedures — most notably, an ...

Computed tomography -- also known as computed axial tomography, a CT scan, or a CAT scan -- is a tool doctors use to diagnose many types of health problems. Special X-ray equipment creates images of ...

Calcium scans can detect calcium deposits in coronary arteries to assess heart disease risk. The scan is most useful for people at medium risk for heart disease. A calcium score over 400 means a high ...

Computed tomography (CT) scans and magnetic resonance imaging (MRI) are two types of imaging procedures. They both create detailed images of the internal body structures. While CT scans use X-rays to ...