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  • 7 minutes

How does an MRI scanner work?

Updated Wednesday, 24 September 2025

A guide to MRI and the role this technology plays in modern medicine.

MRI (magnetic resonance imaging) scanners are one of the most advanced diagnostic tools in use today. They are used to create detailed images of the inside of the human body - without the need for surgery or X-rays.

In this video, experts at Neath Port Talbot College’s Academy of Sports explain how MRI technology works, how it helps diagnose injuries and illnesses, and why it’s especially important in sports science and healthcare.


 

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