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。
Absrtact: in the computer aided craniofacial surgery simulation, need to cut the craniofacial model which acquired from ct scans of the individual.
摘要：在计算机辅助虚拟颅外科手术研究中，需要对基于CT技术构建的三维颅骨模型进行截骨。
According to the masterstroke of the surgery simulation, the paper introduces and discusses the realization of the main functional modules in cutting simulation.
本文以切割仿真系统的实现步骤为主线，逐步介绍和论述了切割仿真系统的主要功能性模块的实现方法。
Through analysis of biomechanics property of soft tissue, this paper applies the viscoelastic model in the study of soft tissue deformation in surgery simulation.
本文通过对软组织生物力学特性的分析，将粘弹性模型应用于手术仿真中软组织变形的研究。
Virtual liver surgery simulation system consists of image pre-processing, image segmentation, volume estimation, the virtual cutting simulation and other functions.
肝脏虚拟手术仿真系统包括图像预处理、图像分割、体积估计，虚拟切割仿真等功能。
Surgery simulation is an important application of virtual reality in the field of modern medical. Quick and exact collision detection is the base of surgery simulation.
虚拟手术仿真是虚拟现实技术在现代医学领域的一个重要应用，快速精确的碰撞检测是虚拟手术仿真的基础。
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。
Collision Detection for rigid object in deformable environment is very popular in the field of virtual reality such as surgery simulation and so on, but few research has been made.
刚体在软体对象环境中的碰撞检测在虚拟现实的研究领域具有很大的普遍性，但以往的研究较少。
To keep3D model relatively accurate and meet the realtime requirement of3D interaction on surgery simulation, a simplified model which keeps topological consistency should be acquired.
为保证模型相对准确和满足模拟手术过程中三维交互的实时性要求，手术模拟系统要求在保持模型拓扑结构的前提下简化模型。
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。
In the field of plastic surgery, this advanced technology can be used for operation design and simulation, prosthetic prefabrication and so on.
将这一先进技术应用于整形外科领域，可以进行手术设计与模拟、假体预制、形态测量等。
Computer simulation for region segmentation and control is fulfilled during the plastic surgery.
用计算机模拟了整形手术过程中对目标的任意区域分割与控制。
Through the surgical simulation, surgeons can choose proper operative schemes prior to actual surgery, accordingly the risk of the operation could be reduced.
通过手术模拟，医生在实际手术前可以选择合适的手术方案，从而降低手术风险。
Real time and accurate simulation of blood flow can make the visual surgery more realistic.
实时而准确的血液流动效果增强了虚拟手术系统的真实感。
The models in abdomen oriented to celiac minimally invasive surgery are the objects operated in the simulation platform of the model of celiac minimally invasive surgical robot.
腹腔内部组织模型是腹腔微创外科手术机器人仿真平台中的操作对象。
In clinical surgery it is impossible to organ dose, there are two methods used to obtain the organ dose: the computer simulation and direct measurement.
在临床手术中不能直接得到器官剂量，辐射剂量学中有两种方法用来得到器官剂量：计算机模拟法和直接测量法。
In order to be more realistic simulation of loose body over knee in virtual arthroscopic surgery, dynamics differential equation and numerical solution were founded.
为在虚拟关节镜手术中更加真实的模拟游离体摘除手术提供了有效方案。
In order to be more realistic simulation of loose body over knee in virtual arthroscopic surgery, dynamics differential equation and numerical solution were founded.
为在虚拟关节镜手术中更加真实的模拟游离体摘除手术提供了有效方案。
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