查询词典 diastolic

QTVI can detect regional myocardial systolic and diastolic function quantitively in ischemic myocardium.

QTVI能够直观、定量的显示心室局部缺血心肌收缩和舒张功能异常。

External constraint, left ventricular stroke work, dP/dtmax, and the slope of the preload recruitable stroke work relation were measured from the end-diastolic pressure-volume relation before and during delivery of biventricular and left ventricular pacing.

研究入选了30名NYHA心功能分级在III到IV级的症状性心衰患者，其LVEF均不超过35%，但其都为窦性心律。在植入CRT的同时接受压力-容量监测。

Regurgitant murmurs are generally early diastolic whereas ventricular filling murmurs occur in mid and late diastole.

回流性杂音一般出现于舒张早期，而心室充盈性杂音一般出现于舒张中晚期。

Their left ventricular diastolic function such as E wave ratio,E peak decrase velocity and left ventricular peak filling rate were significantly increased than that of pre-treatment,while indexes relative to A wave remarkedly decreased.

结果：服药1年达到目标血压的80例患者均可使左心室舒张功能的有关指标：E波速率、E峰减速度和左室峰充盈率较治疗前明显增加，而A峰有关指标明显减低。

The trophoblast blood flow spectrum could be easily detected with the guide of CDE.The ultrasonic findings were characterized by broad arterial flow spectrum,high diastolic component of the low resistance trophoblastic flow,RI＝0.40～0.51 with single or biphasic spectrum.The salpingian ring with high blood flow indicated early and complete salpingian pregnancy.

结果：①异位妊娠包块血流信号丰富，血管连续性好，能较完整显示血管床、血管网及范围广的低流速血流信号；②脉冲多普勒取样为滋养层周围性血流频谱，其特征为：频谱增宽、单相或双相持续存在、阻力降低(RI＝0.44±0.04)、舒张期血流丰富的动脉频谱；③具有鲜明丰富的滋养层周围性彩色血流频谱特征的&输卵管环&是早期输卵管妊娠的特征性表现，并提示是输卵管完整存在的标志。

The diastolic function of sphincter of Oddi is impaired by hypercholesterolemia and the sphincter of Oddi is in a spasmic state, which may be caused by the hypercholesterolemia-related abnormal response to nitric oxide or the decreased activity of nitric oxide.

原因可能与高胆固醇改变了细胞膜的生物学特性致胆道口括约肌对一氧化氮的反应异常或者与降低、抑制了一氧化氮的活性有关。

Time to ischemic stroke and stroke in the same territory of the stenotic essel was compared in patients grouped by mean systolic blood pressure and mean diastolic blood pressure during the study.

进一步分析的是以病变的严重程度和狭窄的位置为根据。在试验过程中，把病人按照平均收缩压和平均舒张压进行分组，对比缺血性中风和狭窄血管相关区域的中风的时间。

Quantitation of the ventricular systolic and diastolic functions in the longitudinal axis is clinically relevant since the contraction of the ventricle in this direction is mainly due to subendocardial fibers.

心室长轴方向上的收缩和舒张由心内膜下心肌纤维的运动引起，可客观反映心脏整体舒张和收缩的程度。

By reducing the end diastolic pressure and volume isosorbide mononitrate lowers intramural presure hence leading to an improvement in the subendocardial blood flow.

通过减低舒张末期血压和容积，单硝酸异山梨酯降低壁内压，从而使心内膜血流得到改善。

Systolic perfusion or diastolic perfusion was calculated bydividing the subendocardial intensity at systole or diastole,respectively,for each segmentby the mean value across all segments for each patient.T-test was used for the statistics.

DSCT冠脉成像作为心肌灌注的定性评估方法，在兼顾冠脉成像和心功能分析的基础上，能初步评价心肌首过灌注及其时相和节段的变化，为进一步评价缺血性心脏病提供参考。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐