saline solution / electronic device / take food / medical imaging / metal zippers / Magnetic resonance imaging / traction devices / metal called gadolinium / imaging / nerve stimulators metal pins / food / invaluable tool / metal / metal fasteners / short-bore systems / life support equipment / electronic devices / metal coils / metal objects / chemicals / /
radiation / x-ray / tomography / ultrasound / MRI / Magnetic Resonance Imaging / spectroscopy / radio frequency / medical imaging / be performed using open MRI / not use ionizing radiation / /