但由于血管的细微和图像分辨率的限制使分割成为困难，所以对于皮瓣的三维重建是个难题。
But because of the restrictions on minor vascular structures and image resolution, It is difficult to separate. Therefore, 3d reconstruction of the flap is a problem.
目的探讨在电脑中重建血管三维图像数学模型的方法。
Objective To probe the method of 3d reconstruction of blood vessels in computer.
在显微外科领域，近来对皮瓣血管三维重建为其研究热点。
In the field of microsurgery, Recently 3d reconstruction of flaps' blood vessels is their research focus.
特性视图建模在血管三维重建中有着重要的作用。
Characteristic views plays an important role in the 3d reconstruction of vessels.
特性视图建模在血管三维重建中有着重要的作用。
The features of vessels provided by characteristic views are redundant.
结论血管的三维重建和显示有重要的临床意义。
Conclusion 3d reconstruction and show of blood vessels is im...
本文主要研究数字减影血管造影三维重建过程中的血管分割、中轴提取以及血管的三维表达问题。
In this paper we mostly research vessel segmentation, vessel centerline extraction and the three dimensional representation of vessels in the three dimensional reconstruction.
随着四对比的快速管理，在CT扫描，这些细节图像可以到颈动脉，脑血管，冠心病或其他动脉的三维图像重建。
With rapid administration of IV contrast during the CT scan these fine detail images can be reconstructed into 3D images of carotid, cerebral, coronary or other arteries.
方法10例颅外颈动脉血管SCTA及三维重建。
Methods 10 cases of extracranial carotid artery were examined by SCTA.
方法：对20例脑血管病患者进行CT血管造影检查，应用后处理工作站进行脑血管三维重建，显示病变解剖关系。
Methods: 20 patients with cerebrovascular disease were studied with ct angiography, using 3d reconstruction of cerebral vessels by post-processing working station to display anatomy of the disease.
EBCT血流扫描，可以提供搭桥血管血流的定量数据，是评价血管三维重建定量诊断的补充；
EBCT flow study can provide quantitative data for evaluating coronary bypass graft patency to provide supplemental diagnosis of CABG 3 D reconstruction.
本文研究基于CT容积数据的血管提取与重建方法，并已成功应用于三维血管分析系统。
This thesis deals with vascular extraction and reconstruction algorithms based on ct volume data, leading to successful application to three-dimensional vascular analysis system.
在CT脑血管医学图像断层间三维重建图形配准中，提出了基于图像内部各个血管轮廓间相对位置信息的优化新算法。
A novel registration algorithm is presented for ct cerebrovascular medical image 3-d reconstruction based on the mutual location information of individual contours of the image set.
本文对利用冠状动脉血管造影图进行三维重建的前期工作进行了比较详细的介绍。
This paper introduces the preparing works for the three-dimensional reconstruction of coronary arteries.
分割也是血管结构匹配与三维重建的基础。
The segmentation is also the basis of registration and 3-D reconstruction.
前言： 目的：探讨64层螺旋CT选择性三维重建后处理技术在显示颅内异常血管方面的应用价值。
Objective:To discuss the application value of 64-detector row CT post-processing technique in the visualization of intracranial abnormal vessels.
MRA 检查采用三维时间飞跃法，对源图像做最大强度投影重建血管影像。
MRA used 3 dimensional time of flight method and demonstrated the intra cranial arteries with the maximum intensity projection (MIP) of the source images.
本文在冠状动脉树三维重建的基础上，研究了冠状动脉的三维定量分析方法，提出血管直径、分支夹角和血管段长度的三维测量方法。
Based on 3-d reconstruction of coronary arterial tree, a method was proposed to calculate the 3-d values of diameter, length, and branch Angle in 3-d quantitative coronary angiography (QCA).
目的探讨脑血管旋转数字减影血管造影(dsa)和三维重建对颅内动脉瘤的诊断和治疗价值。
Objective To evaluate the application of rotational digital subtraction angiography (DSA) with three-dimensional (3d) reconstruction in the diagnosis and treatment of intracranial aneurysms.
实验结果表明，该模型具有很高的稳定性，能够为血管三维重建和临床诊断提供正确的依据。
The experiment results reflect high stability of the model. The proposed method can provide good refer…
实验结果表明，该模型具有很高的稳定性，能够为血管三维重建和临床诊断提供正确的依据。
The experiment results reflect high stability of the model. The proposed method can provide good refer…
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