From medical images to computational meshes J.-D. Boissonat, R. Chaine, P. Frey, G. Malandain, F. Nicoud, S. Salmon, E. Saltel and M. Thiriet ESAIM: Proc., 12 (2002) 1-7 Published online: 15 August 2002 DOI: 10.1051/proc:2002001