脊髓切断术

Methods twenty-eight patients with spastic cerebral palsy were treated with SPR and SAR at the level of conus medullaris.

1994～1998年在脊髓圆锥部进行选择性脊神经后根切断术的同时进行选择性脊神经前根切断术治疗痉挛性脑瘫28例。

Objective To study clinical application of selective posterior rhizotomy of L2-S1 at medullary conus level for treatment of cerebral palsy.

目的 探讨在脊髓圆锥水平施行L2～S1选择性脊神经后根切断术（selective posterior rhizotomy，SPR）治疗痉挛型脑瘫（cerebral palsy，CP）的临床价值。

Objective To describle selective posterior rhizotomy combined with selective anterior rhizotomy at the level of conus medullaris for the treatment of spastic cerebral palsy, and to observe its effects.

目的 探讨脊髓圆锥部选择性脊神经前、后根切断术治疗痉挛性脑瘫的疗效。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。