心率变异性

基于a参数平均的AR谱估计在心率变异性研究中的应用

Average a Coefficient Approach to AR Spectrum Estimation and Its Application to HRV Signal

而且心率变异性（HRV）和血压昼夜节律恢复。

HRV and day to night rhythm of Bp recovered .

结论应用β-受体阻滞剂可降低P波离散度，改善心率变异性，改善植物神经功能。

Conclusions β - receptor blocker can reduce the P wave diversity , improve the heart rate variability , meliorate the automatic nerve system function .

预知组和腹式呼吸组在心率变异性的变异上没有显著差异（P≥.05）；

There has no significant difference between the effects of foreknowledge group and abdominal breathing group on the changing of the HRV ( P . 05 ) .

不稳定性心绞痛心率变异性与QT离散度分析

Analysis of unstable angina pectoris heart rate variability and QT interval dispersion

Graves病患者心率变异性分析

Analysis of heart rate variation in patients with Graves disease

目的研究高龄老年人心率变异性（heartratevariability，HRV）减低与心脏性猝死的关系。

Objective To evaluate the relationship between reduced heart rate variability ( HRV ) and cardiac sudden death in the very elderly population .

抗甲状腺药物对Graves病患者心率变异性的影响

Effect of Anti-Thyroid Drug on Heart Rate Variation in Patients with Graves Disease

氯气中毒患者24h动态心电图及心率变异性变化的分析

Analysis on dynamic electrocardiography and heart rate variability changes in chlorine poisoning patients

目的：研究曲美他嗪（Trimetazidine）对于处于常规治疗中的心肌梗塞后病人的心率变异性（heartratevariability，HRV）的影响。

OBJECTIVE : To comprehend the effects of the trimetazidine on the heart rate variability / HRV in old myocardial patients .

目的：研究糖尿病合并心血管疾病对心率变异性（heartratevariability，HRV）的影响，探讨预测性指标。

AIM : To study the effect of diabetes complicated by cardiovascular diseases on heart-rate variability ( HRV ), and to explore the predictive index .

心率变异性及PoincarePlot散点图判断心脏病变的临床应用研究

A Study of Clinical Usefulness of Heart Rate Variability and Poincare Plot for Diagnosing Heart Diseases

目的：观察长航对人ST段及室性早搏者心率变异性变化的影响。

Objective : To analysis the ST segment and the correlation between ventricular premature beat and heart rate variability during long voyage .

呼吸性窦性心律不齐（respiratorysinusarrhythmia，RSA）反映了呼吸和心血管调节之间的相互作用，是心率变异性的基本现象。

Respiratory sinus arrhythmia ( RSA ) is the basic phenomenon in HRV reflecting the interaction between respiration and cardiovascular regulations .

目的观察急性心梗患者（AMI）溶栓后心率变异性（HRV）变化。

Objective : To observe the changes of heart rate variability in patients with acute myocardial infarction .

目的：研究运动性疲劳时心率变异性（HRV）各值的变化。

Objective : To study the transformation of heart rate variance ( HRV ) after sports-fatigue .

经皮冠状动脉介入术对冠心病患者的QT离散度心率变异性和心室晚电位的影响

The effect of percutaneous coronary intervention on the QT dispersion , heart rate variability and ventricular late potential

[目的]观察雅达心达康治疗糖尿病自主神经病变（DAN）对患者心率变异性（HRV）和胰岛素抵抗（IR）的影响。

To observe the effect of Sindacon tablet on HRV and IR in patients of diabetic autonomic neuropathy ( DAN ) .

提示P物质可抑制心迷走活动，并抑制心迷走活动的呼吸性变异。这一机制可能与心肌缺血和高血压时心迷走活动减弱、心率变异性降低有关。

These results suggested that SP inhibits cardiac vagal activity and diminishes its respiratory-related variability , which might be related to the weakened cardiac vagal tone and heart rate variability in myocardial ischemia and hypertension .

目的探讨QT离散度的昼夜改变与心率变异性的关系。

Objective To study the relation of the circadian variation of QT dispersion and heart rate variability ( HRV ) .

老年原发性高血压患者的心率变异性（HRV）在男性组和女性组之间的差异无统计学意义（p0.05）。

The difference of HRV in the male and female with elderly primary hypertension showed no statistically significance ( p0.05 ) . 3 .

目的探讨脑卒中患者血管紧张素转换酶（angiotensin-ConvertingEnzyme，ACE）基因多态性和心脏心率变异性的关系。

Objective To identify the relationship between angiotensin-converting enzyme ( ACE ) gene polymorphism and heart rate variability in cerebral stroke patients .

心率变异性（heartratevariability，HRV）是了解人体植物神经系统功能状态的一种方便的窗口，已成为心血管疾病临床研究的一个前沿热点。

Heart rate variability ( HRV ) is a convenient window to study the autonomic nervous system of human body . It is a focus of studying cardiac disease in clinic .

激素替代治疗对心率变异性、QT间期、QT离散度及心律失常发生频率的远期影响

Long term effects of hormone replacement therapy on heart rate variability , QT interval , QT dispersion and frequencies of arrhythmia

原发性高血压合并ST-T改变者心律失常检测与心率变异性分析

Detection on arrhythmia and analysis of heart rate variability in hypertension patients with ST-T abnormal

方法：运用细胞内微电极技术、Langendorff离体心脏灌流和心率变异性功率谱分析等方法，研究冠心灵对心肌细胞动作电位的影响；

METHODS : Conventional microelectrode technique and Langendorff-perfused guinea-pig hearts were used .

目的：探讨射频消融术（RFCA）后心率变异性（HRV）的改变。

Objective : To investigate the change of heart rate variability ( HRV ) after radiofrequency catheter ablation .

目的观察不同前庭刺激下人体心率变异性（HRV）的变化特征。

Objective To observe the HRV characteristics under various vestibular stimuli and the relationship between the HRV changes and auditory cognitive activities .

目的：①研究高血压病人24h血压变异性和心率变异性的规律；

Objective : ① To study 24-hour blood pressure variability ( BPV )、 heart rate variability ( HRV ) in essential hypertensives ( EH );

目的探讨妊娠高血压病人心率变异性（HRV）与血清甲状腺激素的关系。

Objective To explore the relation between rate variability ( HRV ) and thyroid hormone in patients ( pts ) with pregnancy hypertension .