{"id":573,"date":"2026-10-09T08:56:33","date_gmt":"2026-10-09T00:56:33","guid":{"rendered":"http:\/\/www.jsbudea.com\/blog\/?p=573"},"modified":"2026-10-09T08:56:33","modified_gmt":"2026-10-09T00:56:33","slug":"how-is-helium-used-in-mri-machines-4ee3-159954","status":"publish","type":"post","link":"http:\/\/www.jsbudea.com\/blog\/2026\/10\/09\/how-is-helium-used-in-mri-machines-4ee3-159954\/","title":{"rendered":"How is helium used in MRI machines?"},"content":{"rendered":"

Hey everyone, it\u2019s [Your Name] here from your go-to helium supplier \u2013 the kind of person who knows exactly how our product powers some of the most life-saving tech on the planet, and today we\u2019re diving into something I get asked about all the time: how the hellium you hear about in news stories about global shortages is actually used in MRI machines. Spoiler alert \u2013 it\u2019s not just a fancy prop for a lab; it\u2019s the backbone of scans that help doctors catch everything from brain tumors to torn ACLs fast. Let\u2019s break this down like we\u2019re chatting over a coffee, no stuffy jargon, I promise. Helium<\/a><\/p>\n

<\/p>\n

First, let\u2019s get one thing straight: when people panic about helium shortages, 90% of the time it\u2019s because MRI facilities are struggling to keep their scanners running. Not party balloons, not blimps \u2013 those get all the memes, but medical use eats up a huge chunk of the supply, especially for high-field scanners. Most folks don\u2019t realize that the big, loud tube you lay in isn\u2019t just a magnet \u2013 it\u2019s a superconductor magnet, and superconductors need zero resistance to work, right? Resistance means energy loss, heat, and for a magnet as strong as an MRI\u2019s (those are usually 1.5 Tesla or 3 Tesla \u2013 yeah, way stronger than the fridge magnet on your door), even a tiny bit of resistance would generate so much heat it\u2019d melt the whole thing.<\/p>\n

That\u2019s where helium comes in, and not just any helium. We\u2019re talking about liquid helium, specifically helium-4, which is super cooled to about 4.2 Kelvin \u2013 that\u2019s -452 degrees Fahrenheit, colder than deep space. Why helium, not something else? Because helium has the lowest boiling point of any element on the periodic table. It doesn\u2019t freeze solid at standard pressure, no matter how cold you get it \u2013 it stays a liquid even at super low temps. Any other element would turn to a solid long before it got cold enough to make a magnet superconducting. That\u2019s the secret sauce, honestly. I\u2019ve seen people try to substitute nitrogen for cooling before, and it\u2019s a disaster \u2013 nitrogen boils at a way higher temp, so it can\u2019t hit the superconductivity sweet spot.<\/p>\n

Now, how does this actually fit inside an MRI machine? Let\u2019s paint the picture for you. Inside that big white tube, there\u2019s a big metal cylinder wrapped in thousands of coils of niobium-titanium wire \u2013 that\u2019s your superconducting magnet. To keep those coils at 4.2 Kelvin, they\u2019re submerged in a tank filled with liquid helium \u2013 called a cryostat, if you want the technical term, but we\u2019ll just call it the helium tank. Wait, it\u2019s not just one tank, though \u2013 there\u2019s an outer jacket too, usually filled with liquid nitrogen (wait, nitrogen is another cryogen, but it\u2019s a buffer) to slow down how fast the helium evaporates. Because even at that super cold temp, a little bit of helium always boils off as gas \u2013 that\u2019s just how liquids work.<\/p>\n

Here\u2019s the part most suppliers won\u2019t tell you: helium isn\u2019t a \u201cset it and forget it\u201d thing for MRI machines. The gas that boils off isn\u2019t wasted, actually \u2013 most modern scanners have a recovery system that captures that gaseous helium, cools it back down to liquid, and reuses it. But even with the best recovery, over time some still gets lost \u2013 through tiny gaps in seals, through the recovery system\u2019s own vents, that kind of thing. For a 3 Tesla scanner, that lost helium adds up to maybe 10 liters a year, give or take, depending on how often the machine is used. 1.5 Tesla scanners use less, more like 5 liters, but every little bit matters when helium supply is tight.<\/p>\n

I\u2019ve been in rooms where the tech is showing me the scanner\u2019s helium gauge, and it\u2019s down to 10% \u2013 panic mode, because if it hits zero, the magnet warms up, loses superconductivity, and that\u2019s called a \u201cquench.\u201d A quench is when the helium suddenly boils all at once, turns into a huge cloud of gas, and if it happens without a proper vent system, it can blow the whole machine\u2019s top off. I\u2019ve seen that happen once, years ago, at a clinic that skipped a regular helium top-up during a supply crunch \u2013 they had to replace the entire magnet, which cost them like $1 million. That\u2019s why clinics stay on top of their helium orders, and why we work with them to schedule deliveries before their tanks get too low.<\/p>\n

Wait, let\u2019s talk about why high-field scanners (the 3 Tesla ones, and even 7 Tesla for research) are so dependent on helium. Lower-field 1.5 Tesla scanners can sometimes get away with less helium use, but they also produce lower-quality images. Doctors prefer 3 Tesla because they can see smaller tumors, finer details in soft tissue, even differentiate between healthy and diseased cells better. That\u2019s why more and more clinics are upgrading to 3 Tesla, which means more helium demand every year, even as supply struggles to keep up. A few years back, there was a shortage because of a shutdown at the US\u2019s biggest helium plant in Texas \u2013 clinics were rationing helium, doing fewer elective scans, and some small rural clinics couldn\u2019t afford to keep their scanners running at all. We ended up prioritizing hospitals with cancer centers and pediatric clinics, because those are the places where every scan matters.<\/p>\n

Another common question I get: can we ever replace helium for MRI magnets? People are working on high-temperature superconductors that don\u2019t need liquid helium \u2013 they work at higher temps, like 77 Kelvin, which is easy to reach with liquid nitrogen. But right now, those superconductors are still too expensive, or the technology isn\u2019t robust enough for clinical use. The few 7 Tesla research scanners that use them are for studies, not routine patient care. So for now, helium is still non-negotiable. That\u2019s why as a supplier, we focus on reliable, consistent deliveries, and also helping clinics with their recovery systems \u2013 if they can capture and reuse their own helium, they cut their annual need by like 30-40%, which is a huge help when supply is tight.<\/p>\n

Let me also bust a myth: it\u2019s not just the big hospital MRI machines that use helium. Smaller clinics, urgent care centers, even dental clinics that have oral MRI scanners all need liquid helium too. Dental scanners are smaller, so they use less \u2013 maybe 2-3 liters a year \u2013 but they still rely on that supercooled helium to work. I\u2019ve delivered to a podiatrist\u2019s office once, they have an MRI scanner for foot and ankle injuries, and their last delivery was only 1.5 liters, but they were so happy to get it because they were weeks away from running out.<\/p>\n

So what\u2019s the takeaway here? Helium isn\u2019t just a random element we sell \u2013 it\u2019s a critical part of medical infrastructure, enabling scans that save lives every single day. The supply chain stuff, the shortages, the recovery systems \u2013 it all ties back to making sure those MRI machines have the helium they need to stay cold, stay superconducting, and keep producing those life-changing images.<\/p>\n

<\/p>\n

If you\u2019re a clinic, hospital, or medical facility that manages MRI scanners and needs a reliable helium supply partner, get in touch to chat about your needs. We don\u2019t do one-size-fits-all \u2013 we\u2019ll work with you to figure out how much helium you actually use, help you optimize your recovery if you\u2019re not already, and make sure you never get stuck with an empty tank when you need scans the most. Don\u2019t wait until you\u2019re panicking about that gauge \u2013 reach out now, and let\u2019s make sure your patients get the scans they need, when they need them.<\/p>\n

Cream Charger<\/a> References:<\/p>\n

    \n
  1. International Atomic Energy Agency. (2022). Helium Supply and Demand for Medical Applications. IAEA Human Health Series.<\/li>\n
  2. U.S. Food and Drug Administration. (2021). Medical Gas Requirements for MRI and Other Clinical Imaging Equipment. FDA Center for Devices and Radiological Health.<\/li>\n
  3. ScienceDirect. (2020). Superconducting Magnets: The Role of Helium Cryogenics in Modern Medical Imaging. Journal of Cryogenics.<\/li>\n
  4. World Nuclear Association. (2023). Helium in Medical and Industrial Applications. WNA Annual Report.<\/li>\n
  5. American College of Radiology. (2022). Best Practices for Helium Management in Clinical MRI Facilities. ACR Technology Assessment.<\/li>\n<\/ol>\n
    \n

    Fortune Gas Co., Ltd.<\/a>
    With abundant experience, we are one of the most professional helium manufacturers and suppliers in China. We warmly welcome you to buy bulk high quality helium from our factory. If you have any enquiry about customized service, please feel free to email us.
    Address: Building 3, No. 2 Chunchao Road, Yichun Economic and Technological Development Zone, Jiangxi Province
    E-mail: Fortunegas_angela@163.com
    WebSite:     https:\/\/www.fortunegascn.com\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

    Hey everyone, it\u2019s [Your Name] here from your go-to helium supplier \u2013 the kind of person … How is helium used in MRI machines?<\/span>Read more<\/a><\/p>\n","protected":false},"author":56,"featured_media":573,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[536],"class_list":["post-573","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry","tag-helium-4093-15d7a9"],"_links":{"self":[{"href":"http:\/\/www.jsbudea.com\/blog\/wp-json\/wp\/v2\/posts\/573","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.jsbudea.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.jsbudea.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.jsbudea.com\/blog\/wp-json\/wp\/v2\/users\/56"}],"replies":[{"embeddable":true,"href":"http:\/\/www.jsbudea.com\/blog\/wp-json\/wp\/v2\/comments?post=573"}],"version-history":[{"count":0,"href":"http:\/\/www.jsbudea.com\/blog\/wp-json\/wp\/v2\/posts\/573\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.jsbudea.com\/blog\/wp-json\/wp\/v2\/posts\/573"}],"wp:attachment":[{"href":"http:\/\/www.jsbudea.com\/blog\/wp-json\/wp\/v2\/media?parent=573"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.jsbudea.com\/blog\/wp-json\/wp\/v2\/categories?post=573"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.jsbudea.com\/blog\/wp-json\/wp\/v2\/tags?post=573"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}