Magnetic Resonance Imaging (MRI)

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PropertiesDetails
SFDA ClassificationClass IIa
Purpose of UseAn MRI is used to visualize the soft tissue organs of the body. Magnetic resonance is one of the most important devices used to visualize the details of organs in connection with diagnosis or monitoring of various treatment conditions.

Work Location & End-UserPlace of work: Radiology department
End User: Radiologist

Parts & Accessories• Mobile Diagnostic Table
• magnet
• Gradient Coils
• Radiofrequency waves
• Computer
Operationhe human body is made up of 60% of water (H2O) molecules arranged randomly, and these molecules have a single positive charge called proton. This proton acts as a small magnet that is sensitive to the magnetic field. MRI starts by powering the magnet, which will generate a strong magnetic field. Then, the scanner will send a radiofrequency (RF) wave to the body through the gradient coils. The molecules in the body will align due to the RF waves to adjust the magnet. Thus, the molecule's alignments caused by turning off the radiofrequency waves induced an energy difference that will transform into the computer software to create the image.

Common Problems• Energy problems
• Poor cooling
• Images Artifacts
Manufacturers• GE Healthcare
• Siemens
• Philips

SourcesSaudi Food and Drug Authority
Radiologyinfo
National Institutes of Health

en_GBEnglish (UK)