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 ...

Preparation guidelines for a CT scan depend on the type of scan you’re having. If you’re having a bowel scan or a scan with contrast dye, you may need to adjust your diet. Preparation for a CT ...

Heart disease isn't always obvious, and sometimes you have little to no warning leading up to a catastrophic event.

A 34-year-old woman named Leigh Rodgers died following a severe allergic reaction to an iodine-based contrast dye used during a CT scan at the University Hospital of North Durham. The scan was ...

CT scans of internal organs, bone ... A CT examination may sometimes involve the injection of an intravenous contrast agent. Imaging can be performed at multiple time points before and after the ...

CT scans are widely available and are the most ... To begin your appointment, you may need to: A healthcare professional will inject contrast dye into your arm with a thin tube.

Hounsfield called this technology a CT (computerized tomography) scan, also called a CAT scan (computerized axial tomography). It was especially useful for looking at head injuries and brain ...

A deep learning–based reconstruction algorithm significantly enhances temporal bone UHR-CT image quality, reducing noise and ...