this post was submitted on 19 Jul 2025
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Why not make it simpler and make it a magnetic lock that simply locks the door by being pulled towards the machine? (With a mechanical override so you can get in if you really want to and have the key.)
Either:
The door is too far to get pulled by the MRI, or it's such an intense force that you would lose a limb in the door.
The magnet doesn't get turned off when not scanning