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目的评估低分子量钆对比剂(GBCA,gadodia-mide)和氧化铁纳米粒子对比剂(ferumoxytol)在MR灌注成像之前是否预负荷,对肿瘤血容量和抗血管生成疗效评估的一致性。材料与方法该实验已获得本机构动物保护和使用
Objective To evaluate the consistency of tumor volume and antiangiogenic efficacy between low molecular weight gadolinium (gadodia-mide) and ferrousoxytol pretreatment MR perfusion imaging. Materials and Methods This experiment has been obtained for animal protection and use in this institution