An efficient reconstruction method for nonuniform attenuation compensation in nonparallel beam geometries based on Novikov's explicit inversion formula.

Tianfang Li Jiangsheng You Junhai Wen Zhengrong Liang An efficient reconstruction method for nonuniform attenuation compensation in nonparallel beam geometries based on Novikov's explicit inversion formula. 1357-1368 2005 24 IEEE Trans. Med. Imaging 10 http://doi.ieeecomputersociety.org/10.1109/TMI.2005.857026 db/journals/tmi/tmi24.html#LiYWL05