透视立体影像分析技术在假体无菌性松动检测中的应用研究

杨涵, 雷浩, 徐彼得, 吴淏, 马寻君, 皇艳波, 毛远青, 张经纬, 王金武

Application of fluoroscopic stereophotogrammetric analysis in the detection of aseptic loosening of prostheses

YANG Han, LEI Hao, XU Bide, WU Hao, MA Xunjun, HUANG Yanbo, MAO Yuanqing, ZHANG Jingwei, WANG Jinwu

表1 2种工况下算法1和算法2误差对比

Tab 1 Error comparison of algorithm 1 and algorithm 2 under different working conditions

Item Algorithm 1 Algorithm 2 t value P value Working condition 1 ry /(°) 6.06±5.95 3.79±3.36 2.352 0.021 ty /mm 1.91±1.15 0.20±0.17 10.436 0.000 Working condition 2 ry /(°) 4.15±3.18 3.47±2.79 1.135 0.259 ty /mm 2.68±1.95 0.34±0.28 8.396 0.000