中国康复理论与实践Issue(7):631-634,4.DOI:10.3969/j.issn.1006-9771.2013.07.010
正常人体下颈椎有限元模型的建立及验证
Development and Validation of Finite Element Model of Young Normal Lower Cervical Spine
孙玙 1王诗成 1杨水泉 1王新家2
作者信息
- 1. 佛山市三水区人民医院,广东佛山市528100
- 2. 汕头大学医学院第二附属医院,广东汕头市515041
- 折叠
摘要
Abstract
Objective To develop and validate an anatomic detailed finite element model of the lower cervical spine. Methods The fi-nite element model of C4-C5-C6 was constructed using lower cervical spine (C4-C5-C6) CT images of a young healthy man. This model was validated against the standard deviation corridors of experimental data for normal, nondegenerated cervical spines tested in flexion and ex-tension, right and left lateral bending, and right and left axial rotation under physiological loading. Percent of load range deviation was intro-duced to measure the deviation of the model from the standard deviation corridors of experimental data. Results and Conclusion A finite el-ement model of young normal lower cervical spine has been developed and validated. The average percentage of load range was within 90%of standard deviation corridor.关键词
颈椎/有限元分析/生物力学Key words
cervical spine/finite element analysis/biomechanics分类
医药卫生引用本文复制引用
孙玙,王诗成,杨水泉,王新家..正常人体下颈椎有限元模型的建立及验证[J].中国康复理论与实践,2013,(7):631-634,4.