结论：对于依靠调节成像参数难以去除的弥散张量成像伪影，借助医学图像处理方法则能够有效的改善。
Conclusion: For those artifacts of DTI which cant been removed by adjusting sequence parameters, the method of medical image processing can be implemented.
这种特殊形式的核磁共振成像技术被称为弥散张量成像，对这种技术的也用来提高诊断脑震荡的精确度。
The special M.R.I. technique, known as diffusion tensor imaging, is also being studied to help improve the diagnosis of concussions.
这种特殊形式的核磁共振成像技术被称为弥散张量成像，对这种技术的也用来提高诊断脑震荡的精确度。
The special M. R. I. technique, known as diffusion tensor imaging, is also being studied to help improve the diagnosis of concussions.
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.
在2008 ~ 2009年，研究人员对63名因爆炸而患有轻微脑损伤的现役军人进行弥散张量成像扫描，除了其中一名，其他62名军人的常规扫描都没有发现异常。
In 2008 and 2009, the researchers performed diffusion tensor imaging on 63 men who had recently sustained mild traumatic brain injuries from blasts; all but one had normal results on a standard m.
弥散张量成像是磁共振成像的一项技术。本文主要介绍弥散张量成像的原理、量化参数及其影响因素。
The article is to introduce the principle of diffusion tensor magnetic resonance imaging(DT-MRI), explain how quantitative parameters can be derived and discuss how it affect image quality.
大部分的核磁共振成像器都可以进行弥散张量成像，而且不会比常规扫描花费额外的时间和金钱。
It can be performed by most M. R. I. machines and does not take longer or cost more than a standard m.
弥散张量成像可用来测量水分子的弥散特性。
Diffusion Tensor Imaging (DTI) can be used to measure the diffusion properties of water molecules.
目的：探讨不同弥散强度对弥散张量成像中表观弥散系数值及部分各向异性指数值测定的影响。
Purpose: To study the effect of different diffusion weighting on ADC and FA measurements of normal brain.
本论文利用弥散张量成像技术对中颞叶癫痫和社交焦虑障碍这两种疾病进行了初步的影像学研究。
In this study, DTI was mainly used to investigate the radiological manifestation of bilateral mesial temporal lobe epilepsy and social anxiety disorder.
近年来，弥散张量成像已初步应用于临床研究，并成为一种对脑白质疾病，脑血管疾病及精神障碍性疾病进行临床诊断的新方法。
In recent years, DTI has been used in clinical research, and become a kind of new methods in clinical diagnosis of the white matter disease, cerebrovascular disease and mental disorder.
结构是功能的载体，为了研究SAD患者是否存在大脑结构连接异常，论文通过弥散张量成像方法对社交焦虑症患者进行了大脑结构网络的研究。
Structure is the carrier of the function, in order to explore whether there are anomalous structural connections in SAD, we studied the structural network of SAD by DTI.
方法：对原始图像构建出弥散张量成像去畸变流程，通过主观与客观评价法对处理的结果进行评价与分析。
Methods: The pipeline of eliminating distortion was built to optimize the DTI raw images. The results of the pipeline were evaluated and analyzed by the means of subjective and objective method.
目的 初步探讨弥散张量成像纤维束示踪技术显像弓形束及术中弓形束导航在神经外科手术中的可行性。
Objective To investigate the feasibility of applying diffusion tensor imaging (DTI)-based arcuate fasciculus tractography and intraoperative arcuate fasciculus navigation for neurosurgery.
目的 初步探讨弥散张量成像纤维束示踪技术显像弓形束及术中弓形束导航在神经外科手术中的可行性。
Objective To investigate the feasibility of applying diffusion tensor imaging (DTI)-based arcuate fasciculus tractography and intraoperative arcuate fasciculus navigation for neurosurgery.
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