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A method for calculating the system matrix of large animal SPECT with sparse measurement data
Zhengyang ZHAO, Hui LIU, Hongyang ZHANG, Zhenlei LYU, Shi WANG, Zhaoxia WU, Yaqiang LIU
Journal of Tsinghua University(Science and Technology) . 2026, (8): 1726 -1736 .  DOI: 10.16511/j.cnki.qhdxxb.2026.28.017