The change of heart rate and S-Tsegment in electrocardiogram were observed.
连续监测心电图，观察心率及S．T段的变化。
Objective To learn the effluence of coronary angiography on multi-slice spiral ct with the change of heart rate.
目的探讨心率变化对多层螺旋ct冠状动脉成像的影响。
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。
Objective: to explore the change of activities of the cardiac autonomic nervous system in the EMG biofeedback with the quantified index of heart rate variability (HRV).
目的：应用心率变异性的频域指标探讨肌电生物反馈中的心脏自主神经系统功能活动的量化改变。
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。
To understand the effect of the transfusion speed on the cardiac function recovery after operation by comparing the heart rate change between two groups.
通过比较两组患者心率变化，了解输液速度对心脏功能恢复的影响。
Conclusion To change the diet structure, emphasis on the psychological adjustment, do more exercise has great effect in intervention of the coronary heart disease and reducing the death rate.
结论改变膳食结构、重视心理调节、加强必要的身体锻炼具有显著预防冠心病心绞痛发生的临床作用，并可降低死亡率。
The results and change of respiration, heart rate and blood gas analysis in the process of ventilation were observed.
观察两组患者在通气过程中的呼吸、心率及血气分析结果变化。
The results of pulse wave study shows and records the heart rate, and it "s abnormal variations, the elasticity change of blood vessel wall, and state of peripheral blood supply etc."
结果表明：指端光电容积脉波图能反映心率及其异常变化、血管壁顺应性、末梢循环状态等等。
The results of pulse wave study shows and records the heart rate, and it "s abnormal variations, the elasticity change of blood vessel wall, and state of peripheral blood supply etc."
结果表明：指端光电容积脉波图能反映心率及其异常变化、血管壁顺应性、末梢循环状态等等。
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