[randog]

high frequency magnets, MRI still works, it just will fog up near the metal but the metal would show nice and bright.

That's my guess, too. The metal will distort the field.

[cricket]

"high frequency magnets, MRI still works, it just will fog up near the metal but the metal would show nice and bright.# That's my guess, too. The metal will distort the field."

Well, guess I should have kept on reading. . .