CT scans in the emergency room have gone up dramatically in recent years. A new study links the increase in CT scans to fewer hospital admissions. The use of CT scans in emergency departments ...

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.

A five-star rating system could help hospitals optimize computed tomography (CT) image quality in terms of dose and reduce ...

A older patient is guided into a CT scanner — an essential diagnostic tool whose life-saving power is now being weighed against growing concerns about long-term radiation exposure. Computed tomography ...

Forbes contributors publish independent expert analyses and insights. Dr. Omer Awan is a practicing physician who covers public health. Lung Cancer, Scan, Essay Can Be Used Only To Illustrate Cancer, ...