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目的以肝脏强化、病灶相对于肝脏的显示度以及系列随访多层螺旋CT(MDCT)的影像间的差异性来评价肝实质增强团注触发技术。方法回顾性分析50例肝转移瘤病人的MDCT影像,他们均行1次基础CT和2次随访CT检查。在25例病人中设置肝实质CT强化阈值为50HU时开
Objective To evaluate the enhancement of liver parenchymal firing using the difference of liver enhancement, lesion-relative liver display, and serial images of multi-slice spiral CT (MDCT). Methods A retrospective analysis of 50 cases of liver metastases in patients with MDCT images, they underwent a baseline CT and 2 follow-up CT examination. Set in 25 cases of liver parenchymal CT enhancement threshold 50HU open