CHICAGO (WLS) -- University of Chicago Medicine treating what has to be the hospital system's largest patient ever. Doctors there performed a CT scan on the right arm of Sue the T-Rex Wednesday. It's ...

X-rays and CT scans have revolutionized medicine. Doctors can look inside the body and diagnose diseases even before people feel ill. But medical imaging that uses radiation comes at a cost. A new ...

Medical imaging scans that create detailed images of the body's internal structures are widely used in medicine. Doctors need them to detect and manage certain types of cancer, assess the extent of ...