为了进行对照,还有21名最近同样经历过爆炸,但没有脑震荡症状的军人也进行了弥散张量成像扫描。
R. I. For comparison, 21 control subjects were also scanned — men exposed to blasts recently but with no symptoms of concussion.
麦克斯韦应力张量法是计算电机电磁转矩的有效方法。
Maxwell stress method is an available one to calculate electromagnetism torque of machines.
结构张量包含有图像的邻域结构特征,借助这些信息可在降噪的同时保持图像边缘的细节特征。
The structure tensor contains neighborhood structure features of image. It can preserve the details of images edge as well as image de-noising.
重力张量梯度;正演;边界提取。
类似于压力的量称为2阶的张量。
张量代数则离不开坐标系。
张量代数则离不开坐标系。
转动下之张量。多极展开。
从而可以得到不同扩散张量的适用范围。
Accordingly, the applicable range for these diffusion tensors is acquired.
缩并可以用于具有张量性质的分量之积。
The contraction may be applied to products of components, which have tensor character.
电场和磁场可以用统一的电磁张量来描述。
Magnetic field and electric field is described by unified electromagnetic tensor.
这类张量叫做反对称张量或斜对称张量。
Tensors of this kind are called antimetric or skew-symmetric.
这意味着建立本构方程必须采用张量符号。
This means that constitutive equations must be framed in tensor language.
而复合介质的电介质张量的计算相当复杂。
It is rather complicated to evaluate the dielectric tensor of composite media.
提出了应力张量与位移梯度张量的对偶关系。
A dual relationship between stress tensor and displacement grads tensor is presented.
目的研究扩散张量导出量与扩散时间的关系。
Objective To investigate the relationship between diffusion time and diffusion tensor-derived parameters.
本文讨论了对称张量场共形协变方程的真空解。
Vacuum solutions of conformally covariant equation for symmetric tensor field are discussed.
解码时通过重构第一千张量化表来重建原图像。
In decoding, the one thousandth quantized table is reconstructed to rebuild the original image.
我们计算了定域各向异性材料的有效电导率张量。
We have dealt with effective conductivity tensor of the composites with local anisotropic components.
这种分解可以给出高阶张量协变导数的另一种定义。
This decomposition may give another definition of high order tensor's covariant derivative.
张量分析在大地电磁测深法勘探中有许多重要的应用。
There are many great applications of the tensor analysis in survey with the magnetotelluric sounding method.
在最一般的情况下,热导率是一个具有六个分量的张量。
In the most general case the thermal conductivity is a tensor with six components.
本文针对三组节理的岩体,推导了渗透张量的一般形式。
In this paper a seepage tensor for rock masses with three sets of joint is presented.
目的:应用弥散张量磁共振成像定量分析大脑胶质瘤的特点。
Objective: To quantify the characteristic of cerebral gliomas by using diffusion-tensor MR imaging.
介绍了等效渗透张量的计算方法,并给出其有效性的判定标准。
The method for calculating equivalent permeability tensor is introduced, the criterions for determining the tensor validity are presented.
本文讨论了这类非互易旋光张量下的波矢面及简正模的基本形式。
This paper discussed the basic form of the wave-vector surface and normal mode of nonreciprocal gyrotropic dielectric tensor.
将结构张量与随机游走算法相结合,提出一种新的图像分割策略。
Proposes a new approach to image segmentation through combining the structure tensor with random walk algorithm.
利用直接求微分的方法,给出了右伸长张量率的不变性表示公式。
An invariant formula for the right stretch tensor rate is given by a differential method directly.
利用直接求微分的方法,给出了右伸长张量率的不变性表示公式。
An invariant formula for the right stretch tensor rate is given by a differential method directly.
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