PET image reconstruction with a system matrix containing point spread function derived from single photon incidence response*
Fan Xina),b), Wang Hai-Penga),b), Yun Ming-Kaia),c), Sun Xiao-Lia),b), Cao Xue-Xianga),c), Liu Shuang-Quana),c), Chai Peia),c), Li Dao-Wua),c), Liu Bao-Donga),c), Wang Lua),b), Wei Longa),c),
Fig.#cod#x00A0;12. a Radial resolution, b tangential resolution, and c radial positional error versus radial distance of the single points data acquired from our PET scanner. d Reconstructed image of the 280#cod#x00A0;mm point the furthest point.