Methods Thirty-six patients ( 40 hips) were treated by Dega osteotomy ( Dega osteotomy plus open reduction with or without derotation osteotomy and femoral shortening) between December 2001 to December 2004. There were 29 female and 7 males.
方法采用Dega截骨术治疗发育性髋关节脱位36例40个髋,女29例,男7例;
Dega's got you on the X-ray list for tomorrow.
戴可夫安排你明天照x光片。
Dega osteotomy for developmental dislocation of the hip
Dega截骨术治疗发育性髋关节脱位
DEGA searches all over the solution space as far as possible by lowering the affinities among the individuals of the initial population.
首先降低初始群体中各个体之间的亲和度,使得搜索尽可能遍历整个解空间。
Diversity Enhancing Genetic Algorithm ( DEGA) is presented to prevent premature convergence of GA, which introduced the ideas of affinity from immune system and cataclysm from biologic evolution process.
引入免疫系统亲和度的概念和生物进化过程中的灾变概念,提出一种强多样性的遗传算法来克服早熟收敛。
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