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- The paper introduces a virtual endoscopy training system which has applied the technology of VR (Virtual Reality). 摘要介绍了一种应用虚拟现实技术实现消化道内窥镜训练功能的系统。
- According to different rendering technique, Virtual Endoscopy can be classified as SF and DVR. 根据绘制技术的不同，虚拟内窥镜技术又可分为基于面绘制的虚拟内窥镜技术，和基于体绘制的虚拟内窥镜技术。
- The images of MIP,MPR,CVR, HRCI,3D CT virtual endoscopy and variety of interval reconstruction were compared. 作不同厚度的重建间隔对比和后处理图像MIP、CVR、MPR、HRCT、3D、仿真支气管镜等效果比较。
- Objective To evaluate CT virtual endoscopy (CTVE) in the diagnosis of congenital malformation of ossicular chain. 目的探讨螺旋CT仿真内镜(CTVE)对先天性听骨链畸形的诊断价值。
- MR hydrography of intestinal tract, MR colonography and CT or MRI virtual endoscopy. 肠道MR水成象，MR结肠造影；以及CT，MRI仿真内窥镜技术。
- The reconstruction images of MIP, MPR, CVR, HRCT, 3D, CT virtual endoscopy, and variety of interval reconstruction were compared. 作不同厚度的重建间隔对比和后处理图像最大密度投影 (MIP)、计算机容积摄影 (CVR)、多平面重建 (MPR)、高分辨率CT(HRCT)、三维成像(3D)、仿真支气管镜等效果比较。
- Virtual Endoscopy is based on the development of Scientific Visualization and in fact which is a kind of Visualization of volume data. 虚拟内窥镜在本质上是一种体数据可视化技术，是在科学计算可视化技术的基础上发展起来的。
- DVR based Virtual Endoscopy need to processing more data, which has a high requirement on hardware, so we just finish a Virtual Endoscopy system on PC. 由于后者需要处理更多的数据，对硬件的要求比较高，本文实现了一个基于面绘制的虚拟内窥镜系统。
- Objective:To investigate the function of virtual endoscopy in assessing ossicular chain deformity in the congenital ear malformation. 目的:探讨虚拟耳镜对先天性外耳道闭锁听骨链畸形术前评估的作用。
- Objective To investigate the role of virtual endoscopy in assessing the ossicular chain abnormality in chronic otitis media. 目的探讨虚拟耳镜对慢性中耳炎听骨链病变的评估作用。
- Objective To evaluate CT virtual endoscopy(CTVE) for determining safe surgical entrance points for paranasal benign lesions. 摘要目的评价CT仿真内窥镜(CTVE)在确定副鼻窦良性病变手术入路点方面的价值。
- The location and extension of the lesions of larynx showed in CT virtual endoscopy agreed with that of actual laryngoscopy. 结果CT仿真内窥镜显示喉内正常解剖结构与纤维喉镜所见一致；
- Objective To evaluate normal and bony anatomy of nasal cavity and paranasal sinus on the spiral CT virtual endoscopy(VE) and coronal scanning image. 目的探讨在螺旋CT仿真内窥镜和常规冠状位扫描图像上的各解剖标志的显示特点。
- Thirdly, the interactive virtual endoscopy techniques are investigated, and an automatics wandering fashion in virtual endoscopy system implemented. 在虚拟内窥镜系统的研究中，提出了一种改进的基于区域增长技术的自动漫游路径提取算法；
- Rendering speed is a key problem in the Virtual Endoscope( VE). 成像速度是影响虚拟内窥镜应用的关键问题之一。
- In this paper, we try to summarize its technical aspects, including virtual reality,3_ D image reconstruction and visualization, virtual endoscopy, and so on. 该文尝试着从技术层面上对仿真影像学进行综述，主要涉及到数据可视化系统与方法，包括虚拟现实技术、维图像重建与显示、拟内窥镜系统等。
- Finally, the further development of virtual endoscope is also prospected. 最后,展望该领域发展的前景。
- The post - process methods of 3D -CTA include shaded surface display ( SSD) maximum intensity pro-jection ( MIP ) multi - planar reconstruction ( MPR) shade volume rendering (SVR) and virtual endoscopy (VE) ,et al. 目前3D-CTA后处理技术有遮盖表面显示法(SSD)、最大密度投影法(MIP)、多平面重建法(MPR)、遮盖容积重建法(SVR)和仿真内窥镜(VE)等。
- Objective To inspect brain arteries of dog model with cerebral embolism by magnetic resonance virtual endoscopy (MRVE) technique and to evaluate diagnostic effect of MRVE on super-acute brain infarction before and after thrombolysis therapy. 目的应用磁共振仿真内镜(magneticresonancevirtualendoscopy,MRVE)技术对家犬脑栓塞模型及溶栓治疗后效果进行观察,探讨MRVE在超急性脑梗塞前后血管诊断效果。
- The implementation of the virtual endoscopy in the field of typical ENT surgery and neurosurgery is given in detail.A prospect on the virtual endoscopy in computer assisted surgery is discussed,too. 就典型的耳鼻喉、脑神经外科手术领域,详细地分析了虚拟内窥镜技术的实现,并就计算机辅助手术领域虚拟内窥镜技术的发展作了进一步的展望。
