@conference {VIAL-12a, title = {MR-guided acoustic shielding of the ribs for trans-costal MRgHIFU ablation in liver}, booktitle = {ISMRM}, year = {2012}, month = {05/2012}, address = {Melbourne, Australia}, keywords = {categ_mixte, M{\'e}thodes et syst{\`e}mes en IRM et optique}, author = {Viallon, M. and Petrusca, L. and Auboiroux, V. and Morel, D. and Mueller, A. and Vargas, M and Goget, T. . and Terraz, S. and Becker, C. . and Salomir, R.} }