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arXiv physics/0606222physics.med-ph
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一种用于颌面整形外科仿真的三维有限元模型

A 3D Finite Element model of the face for simulation in plastic and maxillo-facial surgery

Matthieu Chabanas, Yohan Payan

摘要:

本文介绍了一种新的有限元生物力学模型的人的脸,这已被开发成一个模拟器集成到整形和颌面外科手术。这个想法是能够预测,从美学和功能的角度来看,病人的脸,导致重新定位的上颌骨和下颌骨结构的变形。这项工作将完成模拟器的骨复位诊断,已开发的实验室。在描述了我们的研究项目背景之后,精确地描述了建模的每个步骤:皮肤组织的连续和弹性结构,正交异性肌纤维及其插入点,以及力产生的功能模型。由于肌肉激活的脸变形的第一个结果。他们进行了定性比较,由文献提供的功能研究面部肌肉的作用和行动。

英文摘要:

This paper introduces a new Finite Element biomechanical model of the human face, which has been developed to be integrated into a simulator for plastic and maxillo-facial surgery. The idea is to be able to predict, from an aesthetic and functional point of view, the deformations of a patient face, resulting from repositioning of the maxillary and mandibular bone structures. This work will complete the simulator for bone-repositioning diagnosis that has been developed by the laboratory. After a description of our research project context, each step of the modeling is precisely described: the continuous and elastic structure of the skin tissues, the orthotropic muscular fibers and their insertions points, and the functional model of force generation. First results of face deformations due to muscles activations are presented. They are qualitatively compared to the functional studies provided by the literature on face muscles roles and actions.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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