结论：三维步态分析系统是目前较为先进的，能够客观、定量地评定人体步行功能的步态分析系统。
CONCLUSION: at present, 3-d gait analysis system is an advanced system that can assess human gait objectively and quantificationally.
方法采用三维力台测试、红外摄相等技术，为42例脑瘫患儿做步态分析。
Methods42 children with spastic cerebral palsy were examined with the cinematographic method and the biomechanics platform.
方法：使用基于CCD和三维测力平台的人体运动分析系统，研究正常人水平地面起步过程的步态特征。
Method: Gait initiation of normal subjects in level was observed with human motion analysis system based common CCD and 3-d force platforms.
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