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- The appearance diffusion coefficient and the fractional anisotropy were measured for the splenium of the corpus callosum, the genu of the corpus callosum, and the hippocampus. 测量胼胝体膝部、胼胝体压部和海马的表观扩散系数和各向异性分数。
- Objective To evaluate the quantitative relationship between white matter tract(WMT) variation resulting from cerebral tumors and shifting of the fractional anisotropy(FA) index in magnetic resonance(MR) diffusion tensor imaging(DTI). 目的利用MR-DTI技术行三维脑白质成像,评价脑肿瘤对白质束的改变,探讨脑肿瘤对白质的改变与瘤周部分各向异性值(FA值)改变的量化对应关系。
- Objective: To explicit the dynamic changes of average diffusion coefficient(DCav), Isotropic image(Iso), fractional anisotropy(FA), relative anisotropy(RA), anisotropy index(AI) value in acute cerebral ischemia. 目的:明确急性脑缺血扩散张量成像(DTI)平均扩散系数(DCav)、各向同性图像(Iso)、部分各向异性(FA)、相对各向异性(RA)、各向异性指数(AI)值的动态变化。
- DWI was used to measurement and quantitative analysis apparent diffusion coefficient(ADC) values in brain lobes, and DTI was used to measurement Fractional Anisotropy(FA) values in brain white matter fibre bundles. DWI上测各脑叶表观弥散系数(ADC值)并定量分析:DTI上测白质纤维束各向异性分数(FA值)。
- Objective To study the fractional anisotropy (FA) and the architecture of the optic radiation fiber tracts of normal adults with magnetic resonance (MR) diffusion tensor imaging (DTI). 目的利用磁共振扩散张量成像(DTI)研究正常成人视放射的部分各向异性和视放射纤维束构象特征。
- Keywords Pontine infarction Wallerian degeneration Diffusion tensor imaging Fractional anisotropy; 脑梗死;继发性损害;弥散张量成像;部分各向异性;
- Speech is fractional; silence is integral. 讲话是分数; 沉默是整数。
- Keywords cat;diffuse axonal injury, DAI;brain edema;magnetic resonance imaging, MRI;diffusion tensor imaging, DTI;apparent diffusion coefficient,ADC;fractional anisotropy, FA; 猫;弥漫性轴索损伤;脑水肿;磁共振扫描;弥散张量成像;表观弥散系数;各向异性值;
- The soil absorbs only a fraction of the rain that beats down. 土壤只吸收猛打到地面上的雨水的一部分。
- I'll be ready in a fraction of a second. 我马上就好。
- The story does not contain a fraction of truth. 这故事没有一点真实性。
- He has done only a fraction of his homework. 他只做了家庭作业的一小部分。
- The car stopped within a fraction of an inch of the wall. 汽车在离墙不到一英寸的地方停住了。
- Fractional anisotropy 各向异性分数
- Could you move a fraction closer? 你能不能稍微再挪近点儿?
- P-wave velocity analysis in anisotropy medium. 各向异性介质纵波速度分析。
- Retrieves or sets the maximum anisotropy. 检索或设置最大各向异性。
- She spends only a fraction of her earnings. 她只花了所赚的钱的一小部分。
- They represented only a fraction of the general populace. 他们代表的仅是全体国民的一小部分。
- Fractional Noise and R/S Analysis. 分数噪声和R/S分析。