Objective To exhibit the changes of association fasciculi of primary progressive aphasia(PPA) with diffusion tensor imaging (DTI) and fiber tractography technique.
目的应用扩散张量成像(DTI)及纤维追踪成像(F iber tractography)检查结果,揭示原发性进行性失语(PPA)患者大脑半球内、半球间联系纤维结构改变。
Objective To investigate corticostriatal connections in human brain by diffusion tensor imaging(DTI),and to define the location of projections from different cortex to striatum with automated probabilistic tractography,in order to provide morphological data for the functional anatomy of human striatum.
将纹状体作为种子点与各个功能区模板之间进行概率纤维追踪,用最大概率算法确定各纤维束在纹状体中的空间位置,对纹状体进行功能解剖划分。
In brain white matter fiber tractography,diffusion tensor magnetic resonance imaging(DT-MRI) can be used to reconstruct the three dimensional structures of the white matter fibers noninvasively.
弥散张量磁共振成像(DT-MRI)的脑白质纤维追踪成像可无创重建脑白质纤维的三维结构,而现有追踪成像方法一般仅考虑局部纤维的弥散倾向,对纤维束几何结构的综合考虑不足,为此提出一种贝叶斯决策概率型的纤维追踪成像算法。
This paper studied the arrangement and migration of fibers in compact spun yarns and ring spun yarns with a tracer fiber technique.
运用示踪纤维技术对紧密纺和传统环锭纺纱线中纤维的排列和转移情况进行了研究对比。
In this paper,tracer fibers were blended in MVS yarns.
采用示踪纤维纺纱,通过做纱线切片、电镜拍照等方法,研究得到喷气涡流纱是由内外两部分构成,外层呈螺旋状、内层为平行的芯纤维,并计算出喷气涡流纱中纤维的内外转移系数小于环锭纱中纤维的内外转移系数。
RESTORING DTI IMAGES BASED ON COMPLEX DIFFUSION PROCESS AND FIBRE TRACKING
基于复扩散过程的DTI图像恢复和纤维追踪
DT-MRI Brain White Matter Fiber Tractography Using Bayesian Decision Stochastic Model
采用贝叶斯决策概率型DT-MRI的脑白质纤维追踪成像
White matter fiber tracking method for the study of aging-quantitative diffusion tensor imaging analysis of ninety healthy adult Chinese
DTI纤维追踪法定量分析90名正常国人脑白质老化
Trace-evidence specialists could glean information from single strands of hair, fibers and bits of dust and pollen.
追踪专家能够从每一缕头发、纤维和遗留的灰尘和花粉中收集信息。
The Afferent Projection of the Claustrum in the Rat--a Fluorogold Retrograde Tracing Study
荧光金逆行追踪法研究大鼠屏状核的传入投射纤维联系
Some common applications include measuring the structural integrity of white matter, mapping white matter fiber orientation, and tracking white matter pathways.
常见的应用包括测量白质结构的完整性、绘白质纤维走向，以及追踪白质路径。
The present results indicate that the MPNST is an uncommon aggressive neoplasm, and it is recommended that patients with NF-I be closely followed up for MPNST development.
而对于患有纤维神经瘤病的病人应该密切的追踪是否产生此恶性肿瘤。
Longitudinal study on imaging features of extraocular muscles and ocular motor nerves in Chinese families with congenital fibrosis of extraocular muscles
先天性眼外肌纤维化综合征家系的眼外肌及眼运动神经影像学追踪研究
A new 3D-tracking system based on accelerometer
基于加速计的三维空间运动追踪系统
3-D rapid ray-tracing and Gaussian ray-beam forward simulation
三维射线快速追踪及高斯射线束正演
A fast ray tracing algorithm in the ionosphere
电离层三维射线追踪的快速计算方法
A New Two-Dimensional Discrete Chaotic System and Its Tracking and Synchronization;
新的二维有理分式混沌系统及其追踪与同步
A Novel Edge Detecting and Tracing Strategy within 2D and 3D Images;
二、三维图像中一类新的边缘检测与追踪策略
Storm Tracking Algorithm Development Based on the Three-dimensional Radar Image Data;
基于雷达数据的三维风暴体追踪算法研究
The Design and Realization of Two-dimensional Blocky Model Ray Tracing
二维块状模型射线追踪方法设计与实现
Three-Dimensional Measurement of Object in Water by Tracking Phase Value
基于相位追踪的水中物体三维面形测量
A CONSERVATIVE FRONT-TRACKING METHOD FOR ONE-DIMENSIONAL COMPRESSIBLE MULTI-FLUID FLOW
一维多介质可压缩流动的守恒型界面追踪方法
Tractography of Optic Radiation in Healthy Adults Based on Diffusion Tensor Magnetic Resonance Imaging and the Preliminary Application of Fiber Tracking in Neuronavigation
磁共振视放射纤维束示踪及纤维束神经导航初步应用