the use of nuclear magnetic resonance of protons to produce proton density images
"The radiologist utilized an MRI to generate detailed proton density images by applying nuclear magnetic resonance techniques to the patient's knee."
Initialism of magnetic resonance imaging.
"The doctor ordered an MRI to get a detailed view of the internal structures without using radiation."
In plain English: An MRI is a powerful machine that uses magnets to take detailed pictures of inside your body without using X-rays.
"The doctor ordered an MRI to check on my back pain."
To take an MRI scan of.
"The doctor will mri your knee to check for any tears in the ligament."