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MRI评估心肌细胞外容积的现状与进展 被引量：9

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摘要 心脏磁共振成像（cardiac magnetic resonance imaging,CMRI）技术能任意角度显示心脏解剖结构,描述心脏整体和局部舒缩功能,多种参数加权区分提取不同组织成分,从而具备＂一站式＂评估的独特优势.特别是对比剂延迟增强（late gadolinium enhancement,LGE）技术用于识别心肌梗死和纤维化改变[1],依赖于在不同的心肌病变时呈现特征性的延迟强化表现,成为目前影像上评价心肌存活和病因的首选方法.LGE对纤维化的观察识别是基于病变组织和周围正常心肌之间的信号强度差别,当差别超过所设定的阈值时表现为心肌强化.
作者 相里伟 赵世华
机构地区 中国医学科学院北京协和医学院国家心血管病中心阜外心血管病医院心血管疾病国家重点实验室磁共振影像科
出处 《中华放射学杂志》 CAS CSCD 北大核心 2014年第11期966-968,共3页 Chinese Journal of Radiology
关键词 心肌梗死 评估 心脏磁共振成像 细胞外 MRI 容积 心脏解剖结构 局部舒缩功能
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25

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二级参考文献11

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共引文献15

同被引文献39

  • 1无,霍勇,金泽宁,孔洪.急性心肌梗死后心室重构防治专家共识[J].中华心血管病杂志（网络版）,2020(1):1-7. 被引量：71
  • 2康俊萍,马长生,杜昕,韩智红,胡荣,刘晓惠,吴学思.重症心力衰竭患者的生存率及其影响因素[J].心肺血管病杂志,2005,24(2):84-86. 被引量：5
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引证文献9

二级引证文献51

中华放射学杂志
2014年 第11期

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