When addressing the serious concern of colon cancer, many people wonder about the effectiveness of standard imaging tools ...

A new study shows large increases in the use of computed tomography (CT) scans of the head in emergency departments across ...

A CT scan is often one of the first imaging tests done during the diagnostic process. While a CT scan alone isn’t enough to diagnose pancreatic cancer, it can provide images that help doctors ...

Nearly 16 million head CT scans were ordered by emergency rooms in 2022, up from under 8 million in 2007, researchers ...

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.

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 ...

Discover how often balloon sinus dilation is done without recommended preoperative CT imaging and why it matters for safety.

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 scan ...

Modern imaging techniques have been used to reveal the coiled optic nerves that give chameleons a nearly 360-degree view without moving their neck ...