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。
Virtual liver surgery simulation system consists of image pre-processing, image segmentation, volume estimation, the virtual cutting simulation and other functions.
为了提高虚拟手术仿真系统进行实际作业的能力，提出了以BP神经网络模型来代替有限元模型，实现实时的生物力学响应。
To raise capacity that virtual surgical simulation system deals with real work, this article introduces BP NN model instead of finite element model, and realizes real-time biomechanical response.
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。
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.
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。
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.
该系统提供的实时高分辨率的视觉和力觉反馈具有很强的真实感，为虚拟现实技术在手术仿真训练中的实用化探索了一条有益的路子。
Real time high resolution visual feedback and force feedback provide high fidelity for users, which explores a profitable path for the practical usage of virtual reality technology in surge…
该系统提供的实时高分辨率的视觉和力觉反馈具有很强的真实感，为虚拟现实技术在手术仿真训练中的实用化探索了一条有益的路子。
Real time high resolution visual feedback and force feedback provide high fidelity for users, which explores a profitable path for the practical usage of virtual reality technology in surge…
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