Congestive heart failure patients QT dispersion and heart rate variability analysis.
离散度；心率变异性；心力衰竭。
Objective To discuss the relationship between multiple metabolic syndrome and heart rate variability.
目的探讨不同代谢综合征与心率变异性之间的关系。
Objective To explore relationship between pulse pressure and heart rate variability in hypertensive patients.
目的探讨高血压患者脉压与心率变异性改变的关系。
Objective: To investigate the relationship of chronic congestive heart failure (CHF) and heart rate variability (HRV) in the elderly.
目的：探讨老年患者慢性充血性心衰(CHF)与心率变异性(HRV)的关系。
Objective To investigate the change of Chronotropic action and heart rate variability (HRV) in patients with essential hypertension (EH).
目的探讨原发性高血压(EH)患者变时性功能与心率变异性(HRV)的变化。
There was no significant difference between the low level group and the control group in the circulatory function and heart rate variability.
低剂量组的血循环功能和心率变异性测定值与对照组比较，差异无显著性。
Objective To investigate obstructive sleep apnea syndrome in patients with cardiac events and heart rate variability in the clinical analysis.
目的探讨阻塞性睡眠呼吸暂停综合征患者发生心脏事件与心率变异性的临床分析。
To investigate characteristics of acute myocardial infarction(AMI) and heart rate variability(HRV), 44 patients with AMI and 50 healthy controls were involved in study.
为探索急性心肌梗死时心率变异性指标变化规律，测定44例急性心肌梗死患者的心率变异性时域指标并与50例正常人进行对比。
Objective To study the effects of nitric oxide(NO) in cardioinhibtory sites within the nucleus ambiguous(NA) on heart rate(HR) and heart rate variability(HRV) in anaesthetized rats.
目的研究大鼠疑核（NA）心抑制区的一氧化氮（NO）对心率（HR）和心率变异性（HRV）的影响。
Thus our study investigated the association between blood pressure and heart rate variability and intended to apply them to the estimation of autonomic control to cardiovascular system.
本研究将探讨血压变异性和心率变异性的关联性，联合使用血压变异性和心率变异性参数来深入了解自主神经系统对心血管系统的调节作用。
Objective To study the Effects of Bisoprolol on essential hypertensive (EH) left ventricular hypertrophy (LVH) and heart rate variability (HRV) with abnormal circadian rhythm of blood pressure.
目的观察比索洛尔对原发性高血压(EH)左室肥厚(LVH)与心率变异性(HRV)及血压昼夜节律异常的影响。
Objective: To explore the correlation of TCM syndrome differentiation of primary hypertension and heart rate variability(HRV), provide some reference for syndrome differentiation of hypertension.
目的：探讨原发性高血压病中医辨证分型与心率变异性（HRV）间的关系，为高血压病临床辨证客观化提供参考指标。
When a person is stressed their heart rate becomes consistent and variability is minimized.
当人有压力时他们的心率变得前后一致，可变性降到了最低。
The intention of this guide is to help you get started optimizing your health and performance with Heart Rate Variability (HRV).
这份指南的目的是帮助你开始应用心率变异性(HRV)来优化自己的健康和表现。
Heart Rate Variability is a marker of performance of the excitability of sympathetic Nervous System and Parasympathetic Nervous System.
心率变异性是反映交感神经系统和副交感神经系统兴奋性的敏感指标。
Objective To observe the effect of losartan on hypertension and the heart rate variability.
目的观察氯沙坦的降压作用及其对心率变异性的影响。
Heart rate variability has been used to assess activation of the sympathetic and the parasympathetic nervous systems.
心率变异性已被用来评估激活交感神经和迷走神经系统。
They also found a significant but less consistent pattern with shortened sleep duration and decreased heart rate variability.
他们还发现，睡眠时间短与降低的心率变异性降低之间存在着重要的但是缺乏一致性的关系。
To explore the changes in vegetative nerve function by heart rate variability (HRV) and its clinical applicative value in patients with ACVD.
探讨急性脑血管病（ACVD）患者心率变异性（HRV）所反映的植物神经功能变化及其临床应用价值。
Objective To investigate daytime and nighttime variation of heart rate variability(HRV)in patients with obstructive sleep apnea syndrome(OSAS), and to evaluate the screening capacity of HRV.
目的研究阻塞性睡眠呼吸暂停综合征（OSAS）患者心率变异性（HRV）昼夜变化，探讨利用HRV指标筛选OSAS的效果。
Objective To study structure of the unstable periodic orbits (UPOs) of R-R interval signals of heart during orthostatic standing, and to reveal the dynamic characters of heart rate variability (HRV).
目的研究立位心脏R- R间期信号的非稳定周期轨道的结构，进一步探讨心率变异（HRV）的动力学特征。
Objective to research the characteristics of heart rate variability (HRV) of patients with unstable angina pectoris (UAP) and effects of bisoprolol for HRV.
目的探讨心率变异性(HRV)在不稳定型心绞痛(uap)发病中的变化及临床意义。
Objective to observe the change of heart rate variability after Metoprolol and Felodipine treatment in the elderly patients with hypertension.
目的观察美托洛尔和非洛地平对老年高血压病人降压治疗后心率变异性的改变。
AIM To investigate the method of decreasing the noise disturbance in electrocardiosignal and improve the test precision of RR interval in heart rate variability HRV signals.
目的：探讨改善心电信号噪声干扰的方法，提高对心率变异信号中的RR间期检测精度。
OBJECTIVE to observe the effect of aerobic kinesitherapy on vagal tone maintenance and the relevant indices of heart rate variability in elderly bedridden patients.
目的：观察有氧运动疗法对老年卧床患者迷走神经张力的维持和对心率变异性相关指标的影响。
Heart rate variability, heart rate recovery, and other autonomic tone in general have all been postulated as mechanisms concerning this, but more research is definitely needed through future studies.
心率具有变异性，心率复苏和其他一些自主神经张力通常被假定认为是其机制，但是在将来肯定还需要试验来对其进行进一步研究。
Conclusion The application of Chaos dynamics in heart rate variability signal processing may pave a new way for aided clinical diagnoses and treatment of some cardiopathies.
结论混沌动力学在心率变异信号处理中的应用有望为某些心脏疾病的辅助临床诊断和治疗提供一个新的途径。
Objective: To study the correlation between heart rate variability (HRV) and baroreflex sensitivity (BRS) in patients with essential hypertension (EH).
目的探讨原发性高血压(EH)患者心率变异性(HRV)和压力反射敏感性(BRS)的相关关系。
Objective: To study the influence of left ventricular conformation and function on heart rate variability (HRV) in patients with hypertension.
目的：探讨高血压患者左心室结构和功能对心率变异性(HRV)的影响。
Medical staff has paid more attention to the influence of syndrome differentiation, material medical drugs and acupuncture and therapy on the heart rate variability.
在中医药理论指导下，中医证型分型及中药制剂、中医针刺疗效法对心率变异性的影响，越来越受到医家的关注。
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