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用模型研究ＳＰＥＣＴ信息密度与重建参数的关系程木华张峰张子康ＳＰＥＣＴ断层图像重建受信息量变化影响较大。笔者用实验模型探讨ＳＰＥＣＴ信息密度与断层图像重建滤波函数参数的选择。仪器为ＴｏｓｈｉｂａＧＣＡ７１００ＡＳＰＥＣＴ仪，探头配低能通用准直器。研...
Study on the Relationship between SPECT Information Density and Reconstruction Parameters Using a Model CHENG Mu-hua, ZHANG Feng, ZHANG Zi-kang SPECT tomography reconstruction is greatly affected by the amount of information changes. The author uses the experimental model to explore the SPECT information density and tomographic reconstruction filter function parameter selection. Instrument for the ToshibaGCA 7100ASPECT instrument, probe with low-energy universal collimator. research...