Porubszky T
J Biomed Eng. 1987 Jul;9(3):261-6. doi: 10.1016/0141-5425(87)90011-2.
Explicit expressions are given for the relative variance of the output screen of X-ray image intensifiers, and for detection quantum efficiency as a function of the technical features of the intensifier. The analysis takes into account all conversion stages and physical processes inside the image intensifier and includes a special treatment of scintillation. The results are analysed numerically both for previously reported approximations and for applying this more recent method of detailed visibility calculations.
给出了X射线图像增强器输出屏幕相对方差以及作为增强器技术特性函数的探测量子效率的显式表达式。该分析考虑了图像增强器内部的所有转换阶段和物理过程,并对闪烁进行了特殊处理。针对先前报道的近似方法以及应用这种最新的详细可见性计算方法,对结果进行了数值分析。