@article {2258, title = {Computational Analysis of a Radiofrequency Knee Coil for Low-Field MRI Using FDTD}, journal = {APPLIED MAGNETIC RESONANCE}, volume = {44}, year = {2013}, pages = {389-400}, doi = {10.1007/s00723-012-0388-8}, author = {V. Hartwig and Tassano, S. and Mattii, A. and N. Vanello and V. Positano and M. F. Santarelli and L. Landini and G. Giovannetti} }