How To Build Your Own MRI Machine

Expand the description and view the text of the steps for this how-to video. Check out Howcast for other do-it-yourself videos from healthymagination and more videos in the General Health category. You can contribute too! Create your own DIY guide at www.howcast.com or produce your own Howcast spots with the Howcast Filmmakers Program at www.howcast.com Always wanted to check out your innards? Don't let science -- or mechanical know-how -- get in the way! Build your own MRI machine and save yourself the co-pay. To complete this How-To you will need: Magnets Cold Coils Computer stuff Warning: While this video is awesome, it didn't go to medical school. Always consult your doctor for actual medical advice. Step 1: Get a magnet Get yourself an industrial-strength super-magnet. If you can't find one, try gathering several million refrigerator magnets. Step 2: Chill out Cool your magnet in liquid helium, chilling it to just above absolute zero. Or, borrow a walk-in freezer. Tip: Can't find a freezer big enough? Move to Iceland instead. Step 3: Add gradient coils Whip up some gradient coils, which focus the big magnet. If you're trying this at home, tape a Slinky to a pair of serious bifocals. Step 4: Add RF coils Next come the RF coils, which create a crucial magnetic field -- kind of like the Force. Channel your inner Jedi for similar results. Step 5: Add a quadrature detector Attach a quadrature detector, which filters signals from your machine. For the DIY version, write ...

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