Cost analysis. Self-shielding magnets vs. magnetic room shielding.
D003365:Costs and Cost Analysis; D003657:Decision Making; D005160:Facility Design and Construction / Q000191:economics*; D006801:Humans; D008279:Magnetic Resonance Imaging / Q000009:adverse effects / Q000295:instrumentation*; D008280:Magnetics; D011835:Radiation Protection / Q000191:economics*; D014481:United States