@talk{4151, title = {A Machine Learning Approach for Determining the PET Attenuation Map from Magnetic Resonance Images}, author = {Hofmann, M. and Steinke, F. and Judenhofer, MS. and Claussen, CD. and Sch{\"o}lkopf, B. and Pichler, BJ.}, organization = {Max-Planck-Gesellschaft}, school = {Biologische Kybernetik}, month = nov, year = {2006}, doi = {}, month_numeric = {11} }