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定量磁化率成像及其在脑铁定量中的研究进展 被引量：9

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摘要 定量磁化率成像(quantitative susceptibility mapping,QSM)是从SWI基础上发展起来的一项新技术,它通过从场到源的反演计算得出组织磁化率值,可精确地反映组织本身固有的磁化率,其与铁含量呈正相关性。本文将QSM与传统铁定量的T2、T2*弛豫法及基于磁化率差异成像的SWI进行了比较,并介绍了QSM在脑铁定量方面的研究进展。
作者 王敏 李传富
机构地区 安徽中医药大学研究生部 安徽中医药大学第一附属医院影像科
出处 《中国中西医结合影像学杂志》 2016年第1期105-108,共4页 Chinese Imaging Journal of Integrated Traditional and Western Medicine
基金 国家973计划项目(2010CB530505) 国家自然科学基金项目(81202768) 安徽省教委重大科研项目(KJ2011ZD05) 安徽省自然科学基金项目(1208085MH147)
关键词 定量磁化率成像 磁敏感成像 磁化率 脑铁定量
分类号 R445.2 [医药卫生—影像医学与核医学]
  • 相关文献

参考文献27

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二级参考文献93

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共引文献47

同被引文献71

  • 1Wei Li,Bing Wu,Chunlei Liu.Quantitative susceptibility mapping of human brain reflects spatial variation in tissue composition[J]. Neuroimage . 2011 (4)
  • 2E.M.Haacke,J.Tang,J.Neelavalli,Y.C.N.Cheng.Susceptibility mapping as a means to visualize veins and quantify oxygen saturation[J]. J. Magn. Reson. Imaging . 2010 (3)
  • 3Ferdinand Schweser,Andreas Deistung,Berengar Wendel Lehr,Jürgen Rainer Reichenbach.Quantitative imaging of intrinsic magnetic tissue properties using MRI signal phase: An approach to in vivo brain iron metabolism?[J]. Neuroimage . 2010 (4)
  • 4Jing Liu,Tian Liu,Ludovic de Rochefort,James Ledoux,Ildar Khalidov,Weiwei Chen,A. John Tsiouris,Cynthia Wisnieff,Pascal Spincemaille,Martin R. Prince,Yi Wang.??Morphology enabled dipole inversion for quantitative susceptibility mapping using structural consistency between the magnitude image and the susceptibility map(J)Neuroimage . 2011 (3)
  • 5Berkin Bilgic,Adolf Pfefferbaum,Torsten Rohlfing,Edith V. Sullivan,Elfar Adalsteinsson.??MRI estimates of brain iron concentration in normal aging using quantitative susceptibility mapping(J)Neuroimage . 2011 (3)
  • 6Bing Wu,Wei Li,Arnaud Guidon,Chunlei Liu.??Whole brain susceptibility mapping using compressed sensing(J)Magn. Reson. Med. . 2011 (1)
  • 7Amanda Ng,Leigh Johnston,Zhaolin Chen,Zang‐Hee Cho,Jingxin Zhang,Gary Egan.??Spatially dependent filtering for removing phase distortions at the cortical surface(J)Magn. Reson. Med. . 2011 (3)
  • 8Susceptibility mapping in the human brain using threshold‐based k‐space division(J)Magn. Reson. Med. . 2010 (5)
  • 9Ludovicde Rochefort,TianLiu,BryanKressler,JingLiu,PascalSpincemaille,VincentLebon,JianlinWu,YiWang.??Quantitative susceptibility map reconstruction from MR phase data using bayesian regularization: Validation and application to brain imaging(J)Magn. Reson. Med. . 2009 (1)
  • 10Ludovicde Rochefort,RyanBrown,Martin R.Prince,YiWang.??Quantitative MR susceptibility mapping using piece‐wise constant regularized inversion of the magnetic field(J)Magn. Reson. Med. . 2008 (4)

引证文献9

二级引证文献56

中国中西医结合影像学杂志
2016年 第1期

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