为了提高放射治疗的成功率，本文采用可视化工具包(VTK)分别实现了鼻咽部组织的表面重建和体重建。

In the present work, in order to improve the success rate of radiotherapy we used the visualization toolkit (VTK) to achieve the surface and volume reconstruction of the nasopharyngeal tissues.

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本发明公开了一种放射性核素的生产方法，包括以下步骤：采用大功率激光器与初级靶作用产生粒子束；

The invention discloses a production method for radionuclide and includes the following steps: a high power laser is adopted to match with a primary target to generate particle beam;

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