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定量MR动态增强成像的机制及其在肿瘤学方面的应用价值 被引量：20

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摘要 MR动态增强成像在临床肿瘤学中的应用十分广泛。常规的MR动态增强成像主要侧重形态学方面的观察，了解肿瘤病灶的强化特点，勾勒病灶的边界以及确定病灶内部成分（如囊变、坏死）等；然而这种方法主观性强，观察者间不容易对肿瘤的MR增强特点达成共识。半定量MR动态增强成像主要是通过观察肿瘤病变的时间一信号强度曲线，分析其特点，在肿瘤定性或分级中具有重要价值，特别是在乳腺癌、前列腺癌等旧0肿瘤的诊断及鉴别诊断中发挥了重要作用；然而由于信号强度会随扫描参数的改变而改变，
作者 王海屹 叶慧义 马林
机构地区 解放军总医院放射科
出处 《中华放射学杂志》 CAS CSCD 北大核心 2014年第3期261-264,共4页 Chinese Journal of Radiology
关键词 临床肿瘤学 增强成像 MR 价值 应用 肿瘤病灶 信号强度 鉴别诊断
分类号 R445.2 [医药卫生—影像医学与核医学]
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参考文献45

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二级参考文献30

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共引文献123

同被引文献121

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  • 3邬素芳,王薇,何福仙,马湘一,曾桂兰,郑红兵,徐茜,辜海念,杜娟,周利平,卢运萍,廖国宁,马丁.宫颈癌早期诊断4种方法的比较和意义[J].中国实用妇科与产科杂志,2004,20(10):612-614. 被引量：42
  • 4程少容,王仁法,高小玲,杨海涛,冯定义,夏黎明,王承缘.动态增强MRI评价股骨头血流灌注状态的实验研究[J].中国临床医学影像杂志,2007,18(2):110-114. 被引量：7
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引证文献20

二级引证文献142

中华放射学杂志
2014年 第3期

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