@article{paperid:1017610, author = {Vahidian Kamyad, Ali and Noori Skandari, Mohammad Hadi and M. Naji Midani and M. Hajizadeh Saffar}, title = {New approach for attenuation correction in SPECT images, using linear optimization}, journal = {International Journal of Radiation Research}, year = {2010}, volume = {8}, number = {2}, month = {September}, issn = {2322-3243}, pages = {111--116}, numpages = {5}, keywords = {Piece wise linearization; linear optimization; spect image; attenuation correction}, }