cardiac contractility

A Study on Cardiac Contractility Variability

心肌收缩能力变异性的研究

Comparative study of cardiac contractility change trend with maximum elasticity and the clinical application

心肌收缩能力变化趋势与最大弹性模量的对照研究及其临床应用

A monitoring system based on the relationship between cardiac contractility and heart sound was developed .

研究了基于心力&心音关系的心脏储备无创监测系统。

A Contrast Study on Cardiac Contractility Changing Trend of Students between Physical Education and General Department

体育系和普通系学生心肌收缩能力变化趋势的1项对照研究

Research on Correlation among Cardiac Contractility Change Trend , Oxygen Uptake and Heart Rate in Human

心力变化趋势与摄氧量和心率相关性的研究

Especially , the exercise has a very strong influence to the cardiac contractility .

特别是，运动对心肌收缩能力产生强烈的影响。

A Study on 6-Minute Walk Test Incorporating Cardiac Contractility And Heart Rate Change Measurements

六分钟步行实验心率和心力变化测试及临床研究

Development of a Multi-Athletes'Heart Sound Signal Telemetry System with Simultaneously Sampling of Cardiac Contractility and Heart Rate

同时采集多名运动员心力和心率的心音信号遥测系统的研制

Effect of elevated intracranial pressure on canine cardiac contractility

实验性颅内压升高对狗心肌收缩性的影响

Time course of cardiac contractility depression in simulated weightlessness rats and its reversibility

模拟失重大鼠心肌收缩性能降低的过程及其可逆性

The effect of pyquiton on cardiac contractility blood pressure and ECG in experimental animals

吡喹酮对实验性动物心肌收缩力、血压和心电图的影响

Evaluation of cardiac contractility change trend on the cardiac reserve and motor function in patients with essential hypertension

心力变化趋势对原发性高血压患者心脏储备和运动能力的评估作用

AIM : To measure the capacity of cardiac contractility in hypertensive patients by using a noninvasive method .

目的：用无创性方法检测原发性高血压患者心肌收缩能力。

Effect of excessive dosage of Lidocaine on myocardial enzymes and cardiac contractility in intravenous anesthesia

大剂量利多卡因静脉麻醉对心肌酶和心肌收缩力的影响

The effect of elevated intracranial pressure ( ICP ) on cardiac contractility was studied in 12 dogs .

作者观察12只健康狗颅内压（ICP）升高对心肌收缩性的影响.用硬脑膜外套囊法使ICP阶梯升高，分别升至6.7,13.3和20.0kPa。

Objective : Explore the value of phonocardiogram exercise test ( PCGET ) to evaluating cardiac contractility .

目的：探讨心音图运动试验（PCGET）评估心肌收缩力及心力储备的价值。

To observe the influence of Sini Decoction on cardiac contractility in coronary heart disease with angina pectoris .

观察四逆汤加味对心绞痛型冠心病心肌收缩力的影响。

Results showed that the indices of pump function and cardiac contractility increased significantly in the coenzyme Q_ ( 10 ) group .

结果表明用药组术前泵功能和心肌收缩性均有所改善。

Comparative study of cardiac contractility recovery trend and heart rate recovery trend based on simultaneously telemetering cardiac contractility and heart rate signals following exercise

运动后心力及心率同时遥测的心力恢复趋势与心率恢复趋势的对比研究

It increase cardiac contractility through stabilizing myofilament proteins in the calcium-induced orientation required for contraction .

它通过使钙离子诱导的心肌收缩所必需的心肌纤维蛋白的空间构型得以稳定，从而使心肌收缩力增加。

An evaluation of cardiac contractility with the postextrasystolic potentiation

早搏后强化作用评定心肌收缩性

Therefore , development of phonocardiogram analysis instrument is very important to study the regularity of real-time heart sound and analyze the cardiac contractility variability in various states .

因此研制可用于实时研究人体心音的变化规律，并实时分析病人在各种状态下的心力变异性的心音检测系统具有十分重要的意义。

Conclusion The results indicate that the high level of CCCT of the PE department students is derived mainly from cardiac contractility reserve rather than heart rate reserve .

结论：体育系学生高水平的心力变化趋势主要来自心肌收缩能力储备而不是心率储备。

Effects of Ligusticum chuanxiong Hort and volatile oil of Ligusticum chuanxiong Hort on cardiac contractility and heart rate in bullfrog

川芎及川芎挥发油对牛蛙心脏活动的影响

Phonocardiogram exercise testing ( PCGET ) is a recently developed method for evaluating cardiac contractility and the cardiac reserve in patients with heart disease or in healthy subjects .

心音图运动试验（PCGET）是新近提出的一项心肌收缩能力以及心血管病人和健康人的心力储备评估方法。

Through flexible design of the signal procession circuit and reasonable organization of the data packet format , it can telemeter cardiac contractility ( amplitude of the first heart sound ) and heart rate signals simultaneously .

它通过对信号处理电路的巧妙设计和数据包传输格式的合理组织，能够实现心力（第一心音幅度）与心率信号的同时遥测；

Result It was found that there was a very significant difference between the two sets of cardiac contractility data of the PE and general department students and there was no obvious difference between the two sets of heart rate data .

结果体育系学生和普通系学生心力数据间有非常显著的差异，而心率数据间没有明著的差异。

This paper describes a new system for detecting and evaluating cardiac contractility , which is based on PC windows platform , Delphi 5.0 software developing tool , PCG sensor , PCG transform circuits and ISA peripheral circuits .

研制了基于PC机视窗平台、Delphi5.0软件开发工具编程，心音传感器、心音信号调理电路及ISA扩展槽电路的新型心肌收缩力检测和评估系统。

In the heart , stimulation of β - adrenergic receptors (β AR ) serves as the most powerful means to increase cardiac contractility and relaxation in response to stress or a " fight-or-flight " situation .

生理情况下，β肾上腺素受体（βAR）对心肌收缩和舒张活动起至关重要的作用；

The results showed that ( 1 ) the recovery extent of coronary flow rate and cardiac contractility was better than that of the control group . ( 2 ) The incidence of reperfusion arrhythmias of FRM group was also lower than that of the control group .

FRM保护组（10um/L）冠脉流量及心肌收缩力的恢复程度优于对照组，再灌注心律失常发生率明显低于对照组。