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This procedure of dose distribution in radiotherapy treatment was similar to that of the back-projection in 2D CT image reconstruction. 立体定向放射治疗的剂量累积过程和二维CT图像重建中的直接反投影过程是类似的。
CONCLUSION: The rapid prototyping technique combined with CT image reconstruction can obtain the reality form of ear and provide an efficient way to produce an auricle scaffold in microtia reconstruction. 专家评价：文章对个性化外耳支架的设计与制造主要进行了定性描述，由于医用人工假体的逆向工程设计与快速成型技术已较成熟，在国内有很多应用，因此本文基本属于应用性研究，是一个有意义的研究新领域和技术，因此仍有一定的学术价值。
The rapid prototyping technique combined with CT image reconstruction can obtain the reality form of ear and provide an efficient way to produce an auricle scaffold in microtia reconstruction. 由CT片层数据进行三维重构得到外耳的数据模型,用快速成形技术可得外耳实体模型,为耳郭重建手术提供一种新的方法。
Algorithm of CT image reconstruction using intermediate function 中间函数法CT图像重建算法研究
CT Image Reconstruction Algorithm from Fan Beam Scans 用于CT扇形束扫描图象重建的一种数学方法
Algorithm Optimization and Code Optimization of CT Image Reconstruction CT图象重建的算法优化和代码优化
Complex-Product Oriented Industrial CT Image Reconstruction & Analysis 面向复杂产品的工业CT图像重建与分析技术
Fast Backprojection and Transform Methods for CT Image Reconstruction 快速反投影与变换方法CT图象重建
CT image reconstruction CT图像重建
Image reconstruction is a very time consuming process,which is the bottleneck of real-timeimaging of 3D CT. 图像重建时间过长一直是影响三维CT(Computed Tomography)实时成像的技术瓶颈。
Methods Multi-slice Helical CT scanning was performed in 46 patients with scapular fracture.scapular 3D image reconstruction was carried out. 方法对46例肩胛骨折患者进行多螺旋CT扫描,重建肩胛骨表面遮盖法(SSD)图像。
Research of fast image reconstruction methods based on GPU. 基于GPU的快速重建算法研究。
Objective: To probe into the value of the spiral CT 3-dimensional image reconstruction used in the diagnosis of the complicated membrum minor articulus trauma. 摘要目的：探讨CT三维重建成像对诊断四肢复杂小关节外伤的价值。
Materials and Methods:16-slice helical CT scanning was performed in patients with fracture if the knee joint.Osteoarticular 3D image reconstruction was carried out. 材料与方法:对52例膝关节损伤患者进行多层螺旋CT扫描,重建膝关节三维图像。
A study on subcortical aphasia by CT image standardization and BEAM. 皮层下失语患者的CT图象标准化及脑电地形图对比研究。
As a kind of systematic errors caused by reconstruction algorithm of CT images,the boundary artifact contains some information of the sample size. 边界伪影是与CT图像重构算法有关的一种系统误差,但却包含了试样的边界信息。
Objective: To study the diagnostic value of spiral CT and 3D imaging reconstruction in treating condylar fractures. 摘要目的：研究螺旋CT及三维重建技术在髁突骨折中的诊断价值和对治疗的指导作用。
The image reconstruction algorithm of the container CT system are ?researched. ? The principle and the realized process of the filtered back?projection(FBP) ?algorithm? are introduced. 研究了大型集装箱CT系统的图像重建技术,给出了卷积反投影算法的基本原理、实现过程,以及目前得到的重建图像。
CT scan and 3D reconstruction are performed on the targets, and then space-based method is used for 3D segmentation of 3D CT images for congeneric tissues. 通过对目标进行CT扫描并进行三维重建，采用基于空间的方法，完成对同类属性组织CT三维图像的三维分割。
The artifact can be decreased obviously when using the calibrated data for big dimension samples to reconstruct CT images in the actual experiment. 在具体的实验过程中，通过对大尺寸样品投影数据的校正，明显减少了重建图像的佃伪影。