Photo: Jock Fistick/Bloomberg/Getty Images
If you’ve ever had an MRI scan, you’ve surely wondered what was going on inside that claustrophobia-inducing tube. Here, an engineer adjusts some of the coils and other electronics that produce the magnetic field and RF energy behind the highly detailed images.











Willie Jones
Willie Jones is an associate editor at IEEE Spectrum. In addition to editing and planning daily coverage, he manages several of Spectrum's newsletters and contributes regularly to the monthly Big Picture section that appears in the print edition.
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