Firstly, the virtual surgery system is established.
首先，建立了虚拟手术系统。
Necessary condition is supplied for the reality-based haptic model of the virtual surgery.
为基于真实生物体软组织切割力的虚拟手术中力觉模型建模提供了必要的条件。
Virtual surgery system is an application of virtual reality in modern medicine technology.
虚拟现实技术与现代医学技术相结合产生了虚拟手术系统。
This dissertation has studied several key technologies of neurosurgery virtual surgery system.
本文针对神经外科虚拟手术系统的关键技术进行了研究。
The virtual surgery simulation system must fulfill the demands of the reality and the real-time.
虚拟手术系统应该同时满足真实性和实时性的要求。
In order to solve collision detection problem in virtual surgery, a rapid collision detection method based on bounding volume hierarchy is presented.
为了解决虚拟手术的快速碰撞检测问题，提出了一种新的基于层次包围盒的快速碰撞检测方法。
The experiment results shows that it can solve the problems and fulfil the requirement of accurate and real-time collision detection in virtual surgery.
实验结果证明算法能很好地解决虚拟手术中的碰撞检测问题，且满足虚拟手术中的实时性和精确性要求。
This dissertation has mostly studied the technology of three-dimensional modeling and human-computer interaction in neurosurgery virtual surgery system.
本文主要研究了神经外科虚拟手术系统中的三维建模及人机交互技术。
Virtual surgery is a comprehensive subject; it involves medical science, computer graphics, biomechanics, mechanical dynamics, material science and so on.
虚拟手术是一门综合性的学科，涉及到医学，计算机图形学，生物力学，机械动力学，材料科学等诸多领域。
With the background of virtual surgery simulations, the collision detection and self-collision detection problems are studied comprehensively in this thesis.
本文以虚拟手术为应用背景，对虚拟手术中的碰撞检测和软体自碰撞检测算法进行了深入研究。
First, three-dimensional models for neurosurgery virtual surgery system has been build: virtual head model, virtual operating room model and virtual hand model.
首先，建立了神经外科虚拟手术系统所需要的三维模型：虚拟颅脑模型、虚拟手术室模型、虚拟手模型。
This algorithm considers the special conditions within virtual surgery, and has a good balance between real-time interactivity and accuracy of the deformable model.
该算法考虑到虚拟手术中存在的特殊情况，在形变模型的实时交互性与精确性之间取得了良好的平衡。
Based on laryngeal surgery with laryngoscope, a virtual surgery system is established and it can realize the simulation of vocal cord tumor cutting with force feedback.
本文针对支撑喉镜下喉部手术的虚拟系统进行研究，建立了虚拟手术系统，实现了喉部声带肿物切除的手术仿真。
The object of virtual surgery simulation system research and development is to provide a reusable environment for surgery training, planning, rehearsal and protection in operation.
虚拟手术系统的研究和开发为医生提供了可反复使用的训练和模拟工具，可以应用于手术规划、手术演练和手术中的保护等。
Besides, by integrating with surgical robots, virtual surgery simulation could also afford accurate positioning information to master-and-slave motion control of the robot systems.
通过与手术机器人控制系统的集成，虚拟手术仿真还可以为机器人系统的主从运动控制提供精确的定位信息。
The inside mesh units have consistent size and ideal quality for the Finite Element Method. This method can establish good foundation for the further steps in virtual surgery system.
用这种方法生成的网格内部单元体的大小一致而且质量以达到了有限元方法所要求的理想网格标准，从而为虚拟手术后期有限元插值计算打下了良好的基础。
The paper brings forward a reality-based virtual surgery haptic model method, the cutting force data is analysised in detail from the point of energy conservation and state transform.
本文提出了一种基于真实切割数据的用于虚拟手术的力觉模型建模方法。
At present, the clinical used liver virtual surgery systems are use the mouse or a simple force feedback as an input, could not give doctors the feeling of surgery in three-dimensional space.
目前临床上使用的肝脏虚拟手术系统都以鼠标或是简单力反馈作为输入，无法给医生在三维空间中进行手术的感觉。
Other focus areas from this industry include pharmaceutical modeling, virtual surgery training, condition and diagnosis visualizations, total-record medical databases, and the Human Genome Project.
业界中其他领域包括制药建模、虚拟外科手术训练、环境和诊断虚拟化、完整的医疗记录数据库以及人类基因项目。
Although Satava's vision may be years away from standard operating procedure, scientists are progressing toward virtual reality surgery.
尽管萨塔瓦的视力距离可以做标准的手术可能还有几年的时间，但科学家们正在虚拟现实手术方面取得进展。
The 'lift Magic' website offers a virtual makeover for prospective plastic surgery patients, so they can see how they might look after eye-bag removal, a nose job or a face-lift.
网站为将要做整形手术的患者提供一个全新面孔，这样他们能看到自己在做眼袋切除、鼻子整形或面部除皱术后会是什么样子。
In the virtual knee arthroscopic surgery, a real-time large deformation of the knee joint model is required.
在虚拟膝关节手术中，需要对膝关节进行大范围形变的实时模拟。
A general presentation of virtual endoscopy application to computer assisted surgery is given in this paper.
对计算机辅助手术中虚拟内窥镜技术的应用作了较为全面的阐述。
Liver is the maximal substantiality organ of our body, and the technology of virtual liver surgery cutting is very important for clinical.
肝脏是人体最大的实质性脏器，虚拟肝脏切割技术对临床手术有重要的指导意义。
And research on digitized virtual liver and virtual hepatic surgery may be beneficial to the development of the hepatic anatomy and surgery.
以此进行三维重建和虚拟手术的研究，有益于肝脏解剖学和肝脏外科的研究。
At last, ergonomical principles and LORD theories are applied into a virtual training system design for laparoscopic surgery which is composed of both software and hardware.
最后，结合腹腔镜外科手术虚拟培训系统的实例，将人机工程学原理与LORD原理运用于系统的软硬件设计，演示了本文研究的应用。
The Minimal Invasive Surgery Training System, which combines virtual reality and medicine, can solve the problem.
结合虚拟现实和医学技术的微创外科手术培训系统可以有效地解决这一问题。
The Minimal Invasive Surgery Training System, which combines virtual reality and medicine, can solve the problem.
结合虚拟现实和医学技术的微创外科手术培训系统可以有效地解决这一问题。
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