颈椎三维有限元模型的建立和验证

被引:11
作者
林国中 [1 ]
王振宇 [1 ]
郭亮 [2 ]
荣起国 [2 ]
机构
[1] 北京大学第三医院神经外科
[2] 北京大学工学院生物医学工程系
关键词
颈椎; 有限元模型; 计算机软件;
D O I
暂无
中图分类号
R816.8 [外科、骨科];
学科分类号
100106 [放射医学];
摘要
目的建立具有详细解剖结构的颈椎三维有限元模型并验证其有效性。方法对1名健康成年男性进行颈椎的薄层CT扫描,将CT数据导入到Mimics10.0中得到颈椎的三维图像数据,然后导人到Geomagic studio 9.0中得到颈椎的几何模型,最后在ANSYS 11.0中建立颈椎的有限元模型。采用与文献中相同的条件,计算模型各节段的运动范围,与文献中数据进行对比以验证有效性。结果建立了解剖结构详细的颈椎有限元模型,并通过有效性验证。结论该模型具有良好的生物逼真度,呵用于进一步的研究。
引用
收藏
页码:169 / 172
页数:4
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