1.2k share, 278 points

How does an MRI machine work?

An MRI (magnetic resonance imaging) machine is a medical imaging device that uses a strong magnetic field, radio waves, and a computer to create detailed images of internal body structures. Here’s a brief overview of how an MRI machine works:

  1. Preparation: Before the MRI scan, the patient is asked to remove all metal objects, jewelry, and clothing with metal zippers or buttons. The patient lies on a table that slides into the MRI machine.
  2. Magnetic field: Once the patient is positioned, the MRI machine creates a strong magnetic field around the body. This magnetic field aligns the protons in the hydrogen atoms of the body’s tissues.
  3. Radio waves: The MRI machine then sends radio waves through the body, which cause the aligned protons to produce a faint signal. This signal is picked up by the machine’s receiver coil.
  4. Signal processing: The MRI machine’s computer processes the signal to create a detailed image of the body’s internal structures. The computer can create images in any plane or orientation, allowing doctors to view the body from different angles.
  5. Image interpretation: After the MRI scan is complete, a radiologist interprets the images to diagnose any abnormalities or conditions that may be present.

Overall, an MRI machine works by using a strong magnetic field and radio waves to create detailed images of the body’s internal structures. It is a non-invasive, painless procedure that provides valuable diagnostic information for many medical conditions.

Do not forget to share your opinion with us to provide you with the best posts !

Like it? Share with your friends!

1.2k share, 278 points

What's Your Reaction?

Dislike Dislike
love love
omg omg
scary scary
wtf wtf


Your email address will not be published. Required fields are marked *