Yeah MRI machine are definitively cavemen technology (http://en.wikipedia.org/wiki/Magnetic_resonance_imaging#Phys...) you should help
Hell, lets just go all sci-fi and get right to the part where there's an iphone app for waving over a person and seeing their insides in full color in real time...
I've heard it suggested that Japan got "scan-happy" (patients want a scan, kind of like how US patients want antibiotics for their virus), so they built cheapo MRIs to give them what they want.