Answered by SecondMedic Expert
Radiologist · Radiology/X ray
MRI is a test that uses strong magnets and radio waves to create detailed images of the inside of your body. Unlike an X-ray or CT scan, an MRI doesn’t use ionizing radiation, which can be harmful to your health. MRI is a painless and noninvasive test that can be used to examine many parts of your body, including your brain, spine, organs, and blood vessels. An MRI can be used to diagnose conditions such as multiple sclerosis, epilepsy, stroke, and cancer. It can also be used to assess damage from an injury or surgery. The test usually takes 30-60 minutes. During the test, you will lie on a table inside a tunnel-like machine. The machine creates a strong magnetic field around you and uses radio waves to produce images of your body. You may hear loud thumping or humming noises during the test, but you will be able to communicate with the technologist through an intercom system.