SINGLE-SHOT DIFFUSION IMAGING AT 2.0 TESLA

被引:142
作者
TURNER, R [1 ]
LEBIHAN, D [1 ]
机构
[1] NIH,WARREN G MAGNUSON CLIN CTR,DEPT DIAGNOST RADIOL,BETHESDA,MD 20892
来源
JOURNAL OF MAGNETIC RESONANCE | 1990年 / 86卷 / 03期
关键词
D O I
10.1016/0022-2364(90)90023-3
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
A single-shot echo-planar diffusion imaging sequence (IVIM-EPI: intra-voxel incoherent motion echo-planar imaging) is presented, which is immune from the motion artifacts which may seriously impair images obtained using other diffusion imaging sequences. For a static water phantom, the measured value of diffusion constant (D = 2.30 × 10-9 m2 s-1 at T = 298 K) shows excellent agreement with that obtained using a multipulse spin-echo technique and with literature values. Single-shot diffusion imaging can now be used reliably to make dynamic time-course studies with excellent time resolution. © 1990.
引用
收藏
页码:445 / 452
页数:8
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