- The efficacy of gadobenate dimeglumine (Gd-BOPTA) at 3 Tesla in brain magnetic resonance imaging: comparison to 1.5 Tesla and a standard gadolinium chelate using a rat brain tumor model. Runge, V.M., Biswas, J., Wintersperger, B.J., Baumann, S.S., Jackson, C.B., Herborn, C.U., Patel, T. Investigative radiology. (2006)