Paper - WANFANG MED ONLINE

You Position: Home > Paper

激光极化惰性气体的磁共振肺部成像研究

( views:177, downloads:16 )

Author:: No author available

Journal Title:: CHINESE JOURNAL OF RADIOLOGY

Issue:: 6

DOI:: 10.3760/j.issn:1005-1201.2003.06.020

Key Word:: No keyword available

Abstract： @@ 一、激光极化惰性气体磁共振成像的原理目前, MR技术已广泛应用于生物医学领域,利用它可以进行生物组织的结构、功能研究.根据其原理:MR信号与所探测核的密度、磁矩和极化度呈正比.医用MRI主要是利用生物体内水质子含量高、密度大而进行氢原子成像.但是,一些人体器官(特别是充满空气的肺部),因为质子含量少,成像效果不佳.

Reference

[1]de-Lange EE,Powers PL,Alford BA,etc.Hyperpolarized 3He MR lung ventilation imaging in asthmatics: preliminary findings.[J].2001,13(3).
[2]K, Sakai,A M, Bilek,E, Oteiza,etc.Temporal dynamics of hyperpolarized 129Xe resonances in living rats.[J].1996,111(3).
[3]R D, Black,H L, Middleton,G D, Cates,etc.In vivo He-3 MR images of guinea pig lungs.[J].1996,199.
[4]Wheeler CT,Chawla MS,Cofer GP,etc.In vivo magnetic resonance vascular imaging using laser-polarized 3He microbubbles.[J].1998,95(18).
[5]B, Eberle,N, Weiler,K, Markstaller,etc.Analysis of intrapulmonary O(2) concentration by MR imaging of inhaled hyperpolarized helium-3.[J].1999,87.
[6]Mugler-JP 3rd,Salerno M,Altes TA,etc.Hyperpolarized noble gas MR imaging of the lung: potential clinical applications.[J].2001,40(1).
[7]Virginie Callot,Hubert Humblot,Magalie Viallon,etc.Vascular and perfusion imaging using encapsulated laser-polarized helium[J].2001,12(1).
[8]Brookeman JamesR,Altes TalissaA,Salerno Michael,etc.Emphysema: hyperpolarized helium 3 diffusion MR imaging of the lungs compared with spirometric indexes--initial experience.[J].2002,222(1).
[9]X J, Chen,M S, Chawla,G P, Cofer,etc.Hyperpolarized 3He NMR lineshape measurements in the live guinea pig lung.[J].1998,40(1).
[10]Zhao L.,Albert MS..Biomedical imaging using hyperpolarized noble gas MRI: Pulse sequence considerations[J].1998,402(2).
[11]Sharon Peled,Ferenc A. Jolesz,Ching-Hua Tseng,etc.Determinants of tissue delivery for129Xe magnetic resonance in humans[J].1996,36(3).
[12]M, Ebert,T, Grossmann,W, Heil,etc.Nuclear magnetic resonance imaging with hyperpolarised helium-3.[J].1996,347.
[13]Surkau R,Kreitner KF,Otten EW,etc.Normal and abnormal pulmonary ventilation: visualization at hyperpolarized He-3 MR imaging.[J].1996,201(2).
[14]John P. Mugler,Bastiaan Driehuys,James R. Brookeman,etc.MR imaging and spectroscopy using hyperpolarized129Xe gas: Preliminary human results[J].1997,37(6).
[15]Albert MS.,Balamore D..Development of hyperpolarized noble gas MRI[J].1998,402(2).
[16]Rosen MS.,Coulter KP.,Chupp TE.,etc.Magnetic resonance imaging with laser-polarized Xe-129[J].1998,402(2).
[17]de Lange-EE,Mugler JP-3rd,Brookeman JR,etc.Lung air spaces: MR imaging evaluation with hyperpolarized 3He gas.[J].1999,210(3).
[18]M S, Albert,G D, Cates,B, Driehuys,etc.Biological magnetic resonance imaging using laser-polarized 129Xe.[J].1994,370(6486).
[19]Smith J,MacFall JR,Ravin CE,etc.Cystic fibrosis: combined hyperpolarized 3He-enhanced and conventional proton MR imaging in the lung--preliminary observations.[J].1999,212(3).
[20]M E, Wagshul,T M, Button,H F, Li,etc.In vivo MR imaging and spectroscopy using hyperpolarized 129Xe.[J].1996,36(2).
[21]John R, Mayo,Michael E, Hayden.Hyperpolarized helium 3 diffusion imaging of the lung.[J].2002,222.
[22]Gierada DS,Yablonskiy D,Saam B,etc.Dynamic echo planar MR imaging of lung ventilation with hyperpolarized (3)He in normal subjects and patients with severe emphysema.[J].2000,13(4).
[23]Humblot H,Cremillieux Y,Briguet A,etc.Dynamic imaging of hyperpolarized (3)He distribution in rat lungs using interleaved-spiral scans.[J].2000,13(4).
[24]Saam B,Driehuys B,Erickson C,etc.Human lung air spaces: potential for MR imaging with hyperpolarized He-3.[J].1996,200(2).
[25]Charles C. Martin,Robert F. Williams,Jia-Hong Gao,etc.The pharmacokinetics of hyperpolarized xenon: Implications for cerebral MRI[J].1997,7(5).