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计算机图形技术分形维数对骨质疏松症的口腔颌骨骨微结构研究现状

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摘要 WHO将骨质疏松定义为一种骨密度降低,并且骨微结构改变的疾病。当前,骨密度（bone mineral density,BMD）双能X线骨密度仪（DXA）的测量（通常是在椎骨或股骨颈部）已经成为了评定骨质疏松症的重要方法[1]。但是,将近一半的骨折病人并没有达到诊断为骨质疏松症的BMD标准。越来越多的BMD没有问题的成年人处于骨折的风险下;很多T值在-2.5SD以上的妇女也发生了骨折。这说明,如果要准确地预测骨折发生的可能。
作者 刘澍 林梓桐 王铁梅
机构地区 南京大学口腔医学院.南京市口腔医院颌面医学影像科
出处 《口腔医学研究》 CAS CSCD 2013年第7期682-684,共3页 Journal of Oral Science Research
基金 江苏省南京市医学科技发展基金(编号:YKK08042)
关键词 骨质疏松症 骨微结构 口腔颌骨 分形维数 图形技术 计算机 双能X线骨密度仪 骨密度降低
分类号 R580 [医药卫生—内分泌]
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参考文献22

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二级参考文献39

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口腔医学研究
2013年 第7期

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