心脏收缩的

The parameters showing left ventricular systolic function, such as ejection fraction and fractional shortening in acromegaly group were no significant difference, compared with those in control group.

反映心脏收缩功能的参数，射血分数和左室短轴缩短率，早期肢端肥大症患者与对照组比较无显著性差异。

In this study, cardiotonic and cardiotoxic effects of Buthus martensi KarschⅠ, a modulator of voltage-gated sodium channels, were investigated on the isolated rat hearts.

本研究探讨了一种特异性钠通道调制剂(Buthus martensi Karsch，BmKⅠ)对离体大鼠心脏收缩力及电活动的调制作用。

Methods The effect of lymph on myocardial contractility and action potential of ventricular muscles was studied.

观察淋巴液对失血性休克大鼠心脏收缩功能和心室肌细胞动作电位的影响。

Background— Neuronal nitric oxide synthase has recently been shown to be a major regulator of cardiac contractility.

背景——近来，神经元型一氧化氮合酶被证实为心脏收缩性的主要调节因子。

And the normalized function was in a simple form because of fewer controlled parameters.

这样就可以仿真心脏收缩功能降低对心血管系统的影响。

Travel of around of all patient treatment is supersonic and enchanted the improvement that the graph evaluates systaltic function circumstance.

每组疗程28 d。所有患者治疗前后行超声心动图评价心脏收缩功能的改善情况。

Therapeutic effect of sodium nitroprusside and dopamine is effective and safe in patients with grave chronic congestive heart failure.

使用血管扩张剂硝普钠，联合多巴胺治疗重症充血性心力衰竭有较好的协同作用，可有效地减轻心脏负荷，改善心脏收缩功能，而且患者的耐受性好，较为安全。

The signals that make the heart's muscle fibres contract come from the sinoatrial node, which is the natural pacemaker of the heart.

驱使心脏肌肉纤维收缩的信号来自于窦房结，它是心脏天然的起搏器。

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。

The paired peptidergic buccal ganglion neurons RB 1 and LB 1 have dramatic modulatory effects on both the feeding motor program and the force of heart contraction (Wels- ford and Prior, 199 1). The B 1 neurons appear to contain the small cardioactive peptides.

配对肽能口神经节中的神经元RB1及LB1对摄食动力神经程序和的心脏收缩力都有很强的调节效果。B1神经元中有少量作用于心脏的缩氨酸出现。

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