- Intraindividual comparison of 1.0 M gadobutrol and 0.5 M gadopentetate dimeglumine for time-resolved contrast-enhanced three-dimensional magnetic resonance angiography of the upper torso. Fink, C., Puderbach, M., Ley, S., Risse, F., Kuder, T.A., Bock, M., Thaler, J., Plathow, C., Kauczor, H.U. Journal of magnetic resonance imaging : JMRI. (2005)