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摘要目的前瞻性对比评估低剂量迭代重建法与标准剂量滤过反投影法在CT尿路成像中的辐射剂量、影像质量及对尿路上皮癌的诊断效能。材料与方法本研究获得了医院伦理委员会的批准且获得了病人书面知情同意。研究共纳入2 163例高度怀疑尿路上皮癌的病人,按扫描方法将病人
Abstract Objective To prospectively evaluate the radiation dose, image quality and diagnostic efficacy of urinary epithelial carcinoma in CT urography with low dose iterative reconstruction and standard dose filtration backprojection. Materials and Methods The study was approved by the Hospital Ethics Committee and informed by written informed consent from patients. Study included a total of 2 163 cases of highly suspected urothelial carcinoma patients, according to the scanning method will be the patient