查询词典 epicardium

In the present study, we investigated the role of epicardium-derived cells in annulus fibrosis formation and the occurrence of APs.

在本研究中，我们研究了心外膜起源细胞，在纤维环形成以及房室旁路发生中的作用。

METHODS We used a dermatome to obtain thin endocardium, midcardium and epicardium transmural strips from left ventricular free wall of canine (weight 15-18 kg) and standard microelectrode techniques to record and measure the transmembrane action potential duration.

应用标准玻璃微电极技术，在不同频率刺激下，记录应用胺碘酮前后犬左室游离壁内、外膜及中层心肌细胞跨膜动作电位各种参数的变化。

METHODS We used a dermatome to obtain thin endocardium,midcardium and epicardium transmural strips from left ventricular free wall of canine(weight 15-18 kg) and standard microelectrode techniques to record and measure the transmembrane action potential duration.

结果：①胺碘酮延长内、外膜层心肌细胞的动作电位时程，当基础周长为1 000 m s时，使用胺碘酮后心内膜层肌细胞的APD90由(254±38)m s延长为(274±37)m s(P.01)，外膜层肌细胞的APD90由(205±37)m s延长为(229±16)m s(P.01)；但其明显缩短中层肌细胞的APD，其APD90由(331±50)m s缩短为(290±62)m s(P.01)。

We propose an approach to segment the epicardium and endocardium in cardiac image automatically.

通过对MR图像左心室分割中各种主流方法的分析，提出一种自动分割MR图像左心室内外轮廓的算法。

AIM To investigate the effect of Buchangwenxin Grain on the electrophysiological characteristics of epicardium and endocardium from rabbit left ventricular wall.

目的 通过研究步长稳心颗粒对家兔左心室内、外膜电生理特性的影响，探讨步长稳心颗粒抗心律失常的机制。

Then it is used to create a focal lesion on the epicardium or endocardium by delivering temperatures as low as -80oC at its tip.

通过设备的尖端输送-80度的低温到心外膜和内膜产生局灶性损伤。

This paper presents a method for segmentation of the endocardium and epicardium of the left ventricle in cardiac magnetic resonance images using Snake models.

提出一种基于Snake模型的左室壁内、外膜分割方法。

Here are petechial hemorrhages seen on the epicardium of the heart.

这是在心外膜看到的点状出血，是小血管的出血形成的。

Objective To investigate the relationship between epicardium adipose thickness and the severity of coronary artery stenosis in patients with coronary artery disease.

目的 探讨冠心病患者心外膜脂肪厚度与冠状动脉狭窄程度的关系。

Transmembrane action potentials were recorded simultaneously from endocardium, epicardium, together with a transmural ECG, in arterially perfused left ventricular preparations by use of 2 separate intracellular floating microelectrodes. The stimulus-response- interval of the epicardium and the incidence of ventricular tachycardia were observed as well.

灌流全程同时采用浮置玻璃微电极法同步记录内膜下心肌、外膜下心肌跨膜动作电位和跨壁ECG，并观察心外膜下心肌的刺激反应间期(Stimulus-response-interval， SRI)和室性心动过速的诱发率。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失