查询词典 stenosis

Cerebellar central stenosis, known as the cerebellar vermis; both sides of the expansion, called the cerebellar hemisphere.

小脑与低位脑干有双向纤维联系，所以小脑可调节躯体运动，并与前庭核、红核等共同调节肌紧张，调节躯体反射活动。

Methods:Eight healthy v olunteers and eighteen patients with vertebrarterial stenosis were measured wit h Segmented K-space cine phase-contrast MR.

测量了8例健康人和18例椎动脉狭窄时的椎动脉血流变化。

The new idea, such as the"rotation"of atlas in 3 direction in some of AADs with intact axis, vertebrated odontoid, complete dislocation of AADs with detached odontoid, and differentiation of"dislocation of atlantoaxial joint"and"stenosis of canal"in atlantoaxial subluxation with detached odontoid, are established in this report.

1、本研究提出了一些新的概念，如枢椎完整型AADs时其寰椎在三个方向上的&旋转&脱位、椎体化齿突畸形、齿突不连型AADs的完全脱位、齿突不连的寰枢半脱位时&脱位&和&狭窄&的区分、枕大孔不规则狭窄等为本研究的新的发现或提出的新概念。

Phase-contrast MRI is a reliable technique to evaluate hemodynamics of vertebroarterial flow and to determine vertebroarterial stenosis accurately.

MR相位速度图是评价椎动脉血流动力学变化的可靠技术，能对椎动脉型颈椎0的诊断提供准确依据。

Atherosclerotic vertebrobasilar artery stenosis is one of the major causes of posterior circulation stroke.

椎基底动脉粥样硬化性狭窄是后循环卒中的主要原因之一。

Objective To improve the diagnosis of coexisting pheochromocytoma and renal artery stenosis.

目的 提高对嗜铬细胞瘤合并肾动脉狭窄的诊断与治疗水平。

For the first 2 recipients,one case developed stenosis of the right hepatic vein anastomoses,the other one developed small-for-size syndrome and died.

前2例受者中，1例发生肝静脉吻合口狭窄，1例因发生小肝综合征，死于肝功进行性恶化。

Results:the stainings of non-stenosis aortas were negative.

结果：未狭窄动脉依万斯蓝和苏丹Ⅳ染色阴性。

This deformity may be caused by collapse of the lateral crura, which is generally caused by overresection of cartilage and injury to its supporting structures, facial nerve palsy, unstable lower lateral cartilages, and vestibular stenosis.

这种畸形一般由外侧脚塌陷引起，而后者多因软骨过度切除，支撑结构损伤，面部神经麻痹，下外侧软骨不稳定和前庭狭窄造成。

This deformity may be caused by collapse of the lateral crura, which is generally caused by overresection of cartilage and injury to its supporting structures, facial nerve palsy, unstable lower lateral cartilages, and vestibular stenosis.

这种畸形一般由因软骨过度切除，支撑结构损伤，面部神经麻痹，下外侧软骨不稳定和前庭狭窄造成的外侧脚塌陷引起。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。