MIT has discovered a new way to penetrate the layers of time using CT scans to uncover how the earliest civilizations of the past worked with metals. Metallurgy, or the use of metals, revolutionized ...

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 ...

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 ...