Your doctor ordered an MRI study to help diagnose a health problem, but you might worry if MRI is safe. You might be relieved to know that the US Food and Drug Administration (FDA) says that MRIs are very safe – doctors perform millions of MRIs every year, and the FDA receives only about 300 reports of adverse events associated with the test. Here ...

An extremity MRI is a type of scan used specifically for diagnostic imaging of the arm, leg, hand, or foot. The machine uses radio waves and a magnetic field to generate images of the inside of the extremity in order to diagnose problems with the muscles, bones, joints, nerves, or blood vessels. What conditions can an extremity MRI diagnose or asse...

Physicians often use magnetic resonance imaging (MRI) to diagnose and treat medical conditions that can be seen only by use of x-ray or magnetic fields and radio frequencies. An MRI machine produces detailed pictures of internal body structures. This radiology imaging technique has improved by great leaps and bounds over the years, leading to the i...

Unless you are a diagnostic imaging specialist, you may find all that radiology mumbo-jumbo a little confusing. One question many patients ask is, "What's the difference between a CT scan and MRI scans?" Maybe you watch a lot of medical television shows, or maybe you have been to the hospital with a friend or family member.  Either way, t...