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(GA-duh-LIH-nee-um) A metal element that is used in magnetic resonance imaging (MRI) and other imaging methods. It is a contrast agent, which helps show abnormal tissue in the body during imaging with a special machine.
- Browse Related Terms: 1H-nuclear magnetic resonance spectroscopic imaging, contrast material, gadolinium, gadopentetate dimeglumine, Gd-DTPA, isointense, magnetic resonance perfusion imaging, magnetic resonance spectroscopic imaging, Magnevist, MRSI, perfusion magnetic resonance imaging, proton magnetic resonance spectroscopic imaging