Magnetic resonance perfusion imaging of arterial spin labeling is a technique to quantificationally measure the cerebral blood flow using the labeling arterial blood as a endogenous tracer.
磁共振动脉自旋标记灌注成像技术是通过对动脉血作磁标记作为内源性对比剂，对脑组织的血流灌注进行定量测量的磁共振成像技术。
Perfusion MR images were obtained with spin-echo echo planar imaging (SE-EPI) techniques.
运用自旋回波-回波平面成像(SE - EPI)技术行MR灌注成像。
But unlike the spin of a top, proton spin governs the magnetic interactions between protons and other particles, a property that permits magnetic-resonance imaging (MRI).
不过，质子自旋不同于陀螺自转，它决定着质子和其他粒子之间的磁相互作用，正是这一性质让磁共振成像技术(MRI)得以实现。
The imaging experiment of spin-echo pulse-sequence was accomplished and images of good quality were obtained by using the homemade NMR micro-imaging system.
配合谱仪进行了自旋回波脉冲序列的成象实验，获得了较高质量的质子密度图像。
In chapter IV, the characteristic of spin target's one-dimension range-profile and the influence which bring to ISAR imaging is reached. Then corresponding compensation method is brought forward.
第四章研究了自旋运动目标一维距离像的特点以及对ISAR成像的影响，提出了相应的补偿方法。
All MR imaging was performed by using spin echo(SE)and short time inversion recovery(STIR)sequences.
均采用自旋回波（SE）、短时反转恢复（STIR）序列。
All but 10 of the patients underwent gadolinium-enhanced axial and sagittal T1-weighted turbo spin-echo imaging.
除了10名病人外，均进行增强横断和矢状t1加权tse成像检查。
All but 10 of the patients underwent gadolinium-enhanced axial and sagittal T1-weighted turbo spin-echo imaging.
除了10名病人外，均进行增强横断和矢状t1加权tse成像检查。
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