CT Scans are fancy x-ray machines. PET Scans are also OK, although I’ve not had one. MRI’s use powerful magnetic fields, a definite no-no if you have metal in your body.
65 posted on 09/06/2009 7:29:18 AM PDT by Lucius Cornelius Sulla
("men of intemperate minds cannot be free. Their passions forge their fetters." -- Edmund Burke)