患者女,22岁.孕30周行孕期常规超声检查.曾在乡卫生院超声诊断为“双胎妊娠”.B超见两个胎头,均向下,双顶径分别为74.2 mm、73.6 m......

本文首先阐述了人体头颈有限元计算模型的建立依然是有限元分析方法解决生物力学问题过程中面临的难题.然后利用CT扫描技术,Mimics......

The difficulty in establishing the finite element model of head and cervical spine is interpreted in the study. A head-n......