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目的制定一项实验方法来测量数字X线成像系统的有效量子检测效率(eDQE),并评价其在选择成像系统中的应用。材料与方法使用一个模仿成人胸部的衰减和散
Objective To develop an experimental method to measure the effective quantum detection efficiency (eDQE) of digital X-ray imaging system and evaluate its application in selective imaging system. Materials and Methods Use an attenuator and scatter that mimics an adult’s chest