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电子期刊 >> 正文 |
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摘要：
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反转恢复(irversion recovery,IR)脉冲序列是由ErwinHahn1949年首先应用来确定水的T1值的.1980年IR序列首次被应用于肝脏病变的研究中并显示出了良好的对比度.以后随着MR成像技术的飞跃发展,IR序列也由传统的只用于T1加权像进行了改良,且可通过不同的机制采用重T1加权、重T2加权抑制掉脂肪、血液、脑脊液及类脑脊液信号诊断和检出病变,目前IR技术已被广泛应用于临床.现就IR序列在肝脏病变中的应用作一简单综述[1,2].
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作者简介：
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参考文献：
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Bydder GM.Hajnal JV.Young IR MRI:Use of the inversion recovery pulse sequence 1998(3) Kates R.Atkinson D.Brant - Zawadzki M Fluid - attenuated inversion recovery (FLAIR) :clinical prospectus of current and future appllications 1996(6) Kwong KK.Mckinstry RC.Chien D CSF suppressed quantitative single shot diffusion imaging 1991 Hajnal JV.Bryant DJ.Kasuboski I Use of fluid - Attenuated inversion recovery (fLAIR) pulse sequence in MRI of the brain 1992(16) Hajnal J V.De Coene B.Lewis PD High signal regions in normal white matter shown by heavily T2 - weighted CSF Nulled IR sequence 1992 Jeffrey G.Adams.Elias R Clinical usefulness of T2 - Weighted fluid-Attenuated inversion recovery MR imaging of the CNS 1999 Sherman JL.Camponovo E.Citrin CM MR imaging of CSF - like choroidal fissure and parenchymal cysts of the brain 1990(11) Italo Aprile.Francesca Iaiza.Antonino Lavaroni Analysis of cystic intracranial lesions performed with fluid - Attenuated inversion recovery MR imaging 1999 Oh CH.Hilal SK.Nun IK An optimised multislice acquisition sequence for inversion - recovery MR imaging 1991 Alexander JA.Sheppard S.Davis PC Adult cerebrovascular disease:role of modified rapid fluidattenated inversion recovery sequences 1996 Motoomi OHKAWA.Tsutomu KATOH.Satoru NAKANO Use of Fluid - Attenuated inversion recovery (FLAIR) pluse sequences for differential diagnosis of hepaic hemangiomas and hepatic cysts 1997(5) Jackson A.Sheppard S.Johnson AC Combined fat- and water - suppressed MR imaging of orbital tumors 1999(10) 詹阿来 快速FLAIR技术在腹盆腔MRI中的应用及价值 [期刊论文] -临床放射学杂志1999(11) JosephT.Ferrucci,MD LiverTomor Imaging 1994(1) Patricia J.Mergo,MD.Pablo R bening lesions of the liver 1998(2) Glenn A.Tung Jonathan P.Vaccaro John J Cavernous hemangioma of the liver:Pathologic Correlation with High - Field MR Imaging 1994 Muramatsu Y.Nawano S.Takayasa K Early hepatocelluarcarcinoma:MR imaging 1991 Lee MJ.Han PF.Sainis Differentional diagnosis of hyperintense iver lesions on T1 - weighted MR imaging 1992 Elias R.Melhem Hernan Jara.Steve Eustace Fluid - attenuated inversion recovery MR Imaging:Identi - fication of protein concentration thresholds for CSF hyperintensity 1997 Masayuki Kanematsu.Hiroaki Hoshi.Kyo Itoh Focal hepatic lesion detection:Comparison of four fat-suppressed T2-weighted MR imaging pulse sequences 1999 Jung G.Benz - Bohm G.Kugel H MR cholangiography in children with autosomal recessive polycystic kidney diseases 1999(6) Schwartz LH.Panicek DI.Thomson E Comparison of phased array and body coils for MR imaging of liver 1997(10)
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