@talk{4624, title = {MR-Based PET Attenuation Correction: Method and Validation}, author = {Hofmann, M. and Steinke, F. and Scheel, V. and Brady, M. and Sch{\"o}lkopf, B. and Pichler, BJ.}, organization = {Max-Planck-Gesellschaft}, school = {Biologische Kybernetik}, month = sep, year = {2007}, doi = {}, month_numeric = {9} }