The MRIs’ superconducting magnets, which provide high-resolution images of the human body and enable the machines to function effectively, need to be cooled with about 2,000 liters of liquid helium.
According to a study published in the Journal of the American College of Radiology, an average MRI machine uses up to 10,000 liters of liquid helium throughout its lifetime.
“You get these sharp images, and you can distinguish soft tissues,” Dr. Scott Reeder, chief of MRI at the University of Wisconsin School of Medicine and Public Health, told NBC News. “It’s central to many things we do in modern medicine.”
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