What is Magnetic Resonance Imaging

What exactly is Magnetic Resonance Imaging? Our medical encyclopedia can get you started in your journey to learn more about this procedure. Continue your research by choosing one of the procedure sections to the left.

Magnetic Resonance Imaging Definition


Alternate Names for Magnetic Resonance Imaging:
Imaging, magnetic resonance
MRI
MRI scan

Definition

In an MRI, magnetic waves are used to make pictures of the inside of the body. Using a large magnet, radio waves, and a computer, an MRI makes two-dimensional and three-dimensional pictures.


Learn

Learn what Magnetic Resonance Imaging is
What Is
Learn what the procedure is. Find out how it is performed.
Reasons For Magnetic Resonance Imaging
Reasons For
Find out why and when this procedure should be done.
Magnetic Resonance Imaging Complications
Complications
Learn about possible complications and what might increase the risk of them.
Magnetic Resonance Imaging Details
What to Expect
Find out how long it will take, what they will be doing and what to expect afterwards.
Magnetic Resonance Imaging Results
Results
What are the next steps and other possible tests needed after you have received the results.
When to Contact Doctor about Magnetic Resonance Imaging
Call Your Doctor
What to look out for and when to call your doctor after a procedure has been done.

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