查询词典 myelinated

In the end, we simulate the influence of eachmembrane parameter to the propagation velocity for myelinated fibers andunmyelinated fibers, respectively, which can enhance the usability of the twocomputational models.

最后，分别仿真了有髓及无髓神经纤维细胞膜各参数的变化对兴奋传递速度的影响，增强了两个计算模型的可应用性。

Myelinated fibers in big idameter AchE has significant difference among contents in 3 kinds of end branches of internal nerve muscular branch.

在腓肠肌内侧头神经肌支的三终支内，乙酰胆碱脂酶反应阴性的大直径有髓神经纤维含量均有显著性差异。

We discuss a series of 11 patients seen at the Cole Eye Institute with the condition of myelinated retinal nerve fibers, myopia, and amblyopia and describe the clinical characteristics.

我们讨论了 Cole 眼科中心11例视网膜有髓神经纤维，近视和弱视的病人的临床特征。3名病人已经有视神经发育异常，并对相关文献进行了综述。

The morphology, number of myelinated fibers and mean thickness of myelin sheath of regenerated nerves were observed by light microscope, transmission electron microscope and scanning electron microscope.

光镜、透射电镜和扫描电镜观察再生神经的形态结构、有做神经纤维数量、平均髓鞘厚度并进行统计学分析。

Nerve conduction and regeneration were evaluated by electromyography; muscle weight and counting of distal regenerated myelinated nerve fibers.

我们在对臂丛神经损伤患者行神经修复后，随访其生长情况时还发现在神经行进途中易发生卡压的部位往往会阻碍神经的再生，通过手术将这些卡压因素去除后，神经再生的速度会明显加快[1]。

In 1999, Struijk found that the myelinated nerve could be excited by transverse field induced by pulsed magnetic stimulation without the effect of tissue unhomogeneities and bends in the nerves.

因此，在近几年的神经磁刺激研究中，也局限于讨论感应电场纵向分量的作用，以纵向场负的一阶导数极大值作为刺激方式的选取及线圈改进的衡量标准。

At midgestation, cortical axonal tracts in the emerging white matter were PSA-NCAM+, but they were not yet myelinated, based on the lack of myelin basic protein immunoreaction.

妊娠中期发生的皮质轴突束是PSA-NCAM+的，但是还没有髓鞘，因为缺乏髓磷脂碱性蛋白的免疫反应。

In 1999, Struijk found that the myelinated nerve could be excited by transverse field induced by pulsed magnetic stimulation without the effect of tissue unhomogeneities and bends in the nerves.

本文针对这一新问题，以建立横向场作用下神经纤维的兴奋模型为主线，对横向场的兴奋机理及相关问题进行了系统的研究。

Electrophysciological indexes: in the experimental group ,the tardy rate of induced motorius action potential ,recovery rates of the amplitude of compound muscle action potential and twitch tension and tetanic tension of triceps surae muscle ,were significantly higher than in the control group.(4) Compared with the control group ,the triceps surae muscle wet weight was significantly greater in the experimental group.(5) histomorphological indexes: the count of myelinated nerve fibers ,diameter of regenerated axon,thickness of nerve myelin sheath and area of capillary were much more in the experimental group than in the control group.(6) observation of ultrastructure with the transmission election microscope: more abundant organella and maturer myelin sheath lay in the injured peripheral nerve of the experimental group, while not lay in the control group.

分别在术后第2、4、6周时进行各项指标的检测，结果发现：（1）实验组SD大鼠在整个实验过程中，其精神、毛发、体重，运动灵活性等一般情况优于对照组；（2）实验组的坐骨神经功能指数恢复率显著优于对照组，P＜0.01；（3）神经电生理指标：实验组运动神经诱发电位潜伏期的延迟率显著优于对照组，P＜0.05；复合肌肉动作电位振幅的恢复率显著高于对照组，两组比较第2周时P＜0.01，第4、6周时，P＜0.05；小腿三头肌单收缩力和强直收缩力的恢复率实验组显著高于对照组，P＜0.01；（4）小腿三头肌湿重的恢复率，第2、4周时实验组高于对照组，差异非常显著，P＜0.01；第6周时，差异仍显著，P＜0.05；（5）组织形态学指标：有髓神经轴突计数、再生轴突直径的恢复率，毛细血管面积，实验组均显著大于对照组，P＜0.01、P＜0.05、P＜0.001；实验组髓鞘厚度的恢复率也显著高于对照组，第2周时P＜0.01，第4、6周时，P＜0.05；（6）透射电镜超微结构观察：实验组再生轴突中细胞器丰富，髓鞘结构成熟，神经再生情况优于对照组。

Cases 1-5 who presented with spastic paraparesis and other prominent upper motor neurone signs showed high signal on T1-weighted images in the centrum semiovale, corona radiata and posterior limb of the internal capsule which corresponded to the large myelinated fibres of the corticospinal tract Fig.

病例1~5患者表现为下肢痉挛性轻瘫和其他一些明显的上运动神经元症状体征，在T1像上于半卵圆中心、放射冠、内囊后肢处的皮质脊髓束大有髓纤维走行区均可见高信号病灶（图1），在T2、PdWI像上也可见自放射冠延伸至大脑脚的高信号病灶。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。