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。

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Liver resection and transplantation is an effective way to treat liver cancer, while the key to the success of the operation is volume estimation and the accuracy of surgical plans.

肝脏切除和肝脏移植是治疗肝脏恶性肿瘤的有效方法，而手术成功的关键在于体积估计与手术预案的准确性。

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For the left ventricular volume 3d modeling and volume estimation, this paper proposes a new method of left ventricular volume modeling based on the particle system of spherical growth.

针对左心室三维容积建模与估算问题，本文提出了一种基于球面增长的粒子系统左心室容积建模方法。

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