Yi Fan Hongbing Lu Chongyang Hao Zhengrong Liang Zhiming Zhou Fast Analytical Reconstruction of Gated Cardiac SPECT with Non-Uniform Attenuation Compensation. 87-104 2007 7 Int. J. Image Graphics 1 http://dx.doi.org/10.1142/S0219467807002556 db/journals/ijig/ijig7.html#FanLHLZ07