林楚欣,于向荣.定量非对称回波最小二乘估算法迭代水脂分离序列MRI研究及应用进展[J].中国医学影像技术,2022,38(6):945~948
定量非对称回波最小二乘估算法迭代水脂分离序列MRI研究及应用进展
Research and application progresses of iterative decomposition of water and fat with echo asymmetrical and least-squares estimation quantitation sequence MRI
投稿时间:2021-03-19  修订日期:2021-12-27
DOI:10.13929/j.issn.1003-3289.2022.06.035
中文关键词:  水脂分离  脂肪抑制    脂肪组织  磁共振成像
英文关键词:water fat separation  fat suppression  iron  adipose tissue  magnetic resonance imaging
基金项目:
作者单位E-mail
林楚欣 暨南大学附属珠海医院(珠海市人民医院)放射科, 广东 珠海 519000  
于向荣 暨南大学附属珠海医院(珠海市人民医院)放射科, 广东 珠海 519000 yxr00125040@126.com 
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中文摘要:
      定量非对称回波最小二乘估算法迭代水脂分离序列(IDEAL-IQ) MRI的信噪比(SNR)较高,可有效定量评估体内脂肪和铁含量及分布,近年来临床应用范围逐渐扩大。本文就IDEAL-IQ MRI研究及应用进展进行综述。
英文摘要:
      The iterative decomposition of water and fat with echo asymmetrical and least-squares estimation quantitation sequence (IDEAL-IQ) MRI has high signal to noise ratio (SNR), which can effectively quantitatively evaluate the content and distribution of fat and iron in body with gradually expanding clinical applications. The research and application progresses of IDEAL-IQ MRI were reviewed in this article.
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