The second one is the circuit which deals with the heart rate, it selects th voltage comparator to collect the QRS wave in one cycle, and detect the rising edge to record the heart rate.
二是心率处理电路：选用电压比较器提取一个心电周期中的R波，检测上升沿个数以记录心率。
Running not only appeared to slow the rate of heart and artery related deaths, but was also associated with fewer early deaths from cancer, neurological disease, infections and other causes.
跑步不但能降低因心脏、动脉等病情导致的死亡机率，还和减少因癌症、神经疾病、感染和其他的病症造成的死亡相关。
The hospital's heart department has master records of their patients together with several measures like heart rate, blood pressure, cholesterol, and so on.
这家医院的心脏科有他们的病人的主记录，以及一些度量指标，例如心率、血压、胆固醇等。
Running speed, heart rate, and ratings of perceived exercise intensity were all well correlated with the talk test results.
谈话测试能够反映出锻炼者的跑步速度、心跳速率，能感觉出锻炼强度是否过高。
In all, about 20% of the participants reported depressive symptoms; over five years, those patients had a 50% higher rate of additional heart problems, compared with their non-depressed peers.
在所有人中，约有20 %的人报告有忧郁症状；5年后，与没有抑郁症的人相比较，这些患者会额外有50 %较高的心脏问题的风险。
Applicants also needed to sign a contract with the company after passing the interview, which had strict requirements regarding eyesight, heart rate and blood pressure.
同时，求职者通过面试之后，需要和公司签定一份合同，其中，对于视力、心率、血压都有严格要求。
His heart rate soars - it may even stop - and his body swells if he comes into contact with the chemical, known as polyethylene glycol.
只要一接触到聚乙二醇这样的化学物质，他就会出现心跳加速——甚至都要停止的地步，而且还有全身肿胀的现象。
These two tools instantly started communicating with each other, and I could see my heart rate on the watch before I even began my run.
这两者立马就会相互同步起来，即使在我开始跑步之前，我已然可以看到我的心率。
This area is rich with nerve endings that, when stroked, reduce blood pressure, lower the heart rate, and calm the individual down.
这个部位布满了神经末梢，在敲打的时候能够降低血压和心率，达到缓解情绪的效果。
The Finns, with the fattiest diet, had the highest cholesterol levels and the highest rate of heart disease; the Americans, with a diet only slightly less rich, were a close second.
芬兰人，由于其高脂肪饮食习惯，以致于他们的胆固醇水平是最高的，而心脏病发生率也是研究对象中最高的；美国人，因为相对较少的高脂肪饮食习惯，排行仅次于芬兰。
Start with 180 minus your age (a) for the fat burning zone upper limit target heart rate (z).
用180减去您的年龄，得到脂肪燃烧区的上限值。
Works with the Garmin Heart Rate monitor.
与佳明心率监测器协同工作。
With a Garmin Heart Rate Monitor, the Garmin 410 tells your current beats per minute.
配合佳明心率监测器，佳明410可以显示当前的心跳速度。
Music with a faster tempo increases breathing, heart rate and blood pressure, while slower-pace music does the reverse.
节奏较快的音乐增加呼吸，心跳速度与血压，较慢的音乐有相反的效果。
The FDA rejected the drug once before, in 2006, after a study in patients with heart failure showed that people in the Multaq group died at twice the rate of those in the placebo group.
在此之前一项针对心衰患者进行的研究显示，服用决奈达隆的患者死亡率是服用安慰剂组的两倍，因此FDA曾于2006年驳回该药的申请。
DeVarney said the company collaborated with Dr Richard Gevirtz, a professor at the Alliant International University in San Diego, California, who conducts research in heart rate variability.
DeVarney说他们公司和联合国际大学(加州·圣地亚哥)的RichardGevirtz博士取得了合作，Richard Gevirtz博士开展心率可变性方面的研究。
Aim: To evaluate clinical value of the heart rate variability in patients with congestive heart failure.
目的：评价心率变异性在充血性心力衰竭患者的临床应用价值。
Fetal heart rate (FHR) assessment evaluates the fetal condition by identifying FHR patterns that may be associated with adverse fetal or neonatal outcome or are reassuring of fetal well-being.
胎心率评价是通过识别胎心率的模式来评估胎儿情况，胎心率的模式反映胎儿的健康状况，和胎儿和新生儿的预后有关。
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。
"We found that the cardiac response to unexpected social rejection was considerably larger than heart rate changes associated with expected social rejection," the researchers write.
“我们发现，对意料之外社会拒绝的心脏反应比与意料之中社会拒绝相关联的心率改变要更大，”研究人员写道。
And the heart rate is basically synchronized with the rhythm of breathing.
而心跳的快慢基本是跟呼吸的节奏同步的。
D. the fetus should be evaluated with heart rate monitoring because PROM increases the risk of umbilical cord prolapse and fetal distress caused by oligohydramnios.
因为胎膜早破可致羊水过少从而增加脐带脱垂和胎儿窘迫的危险，故应做胎心监测观察胎儿情况。
Resting heart rate (RHR) is a risk factor for cardiovascular disease in the general population and case-control studies have reported a higher RHR in individuals with type 1 diabetes.
在普通人群中静息心率（RHR）是心血管疾病的危险度因子，病例对照研究显示1型糖尿病患者的RHR偏高。
The higher rate of fatal cardiovascular events with olmesartan among patients with preexisting coronary heart disease is of concern.
值得注意的是在有冠心病史的患者中，奥美沙坦引起的致死性心血管事件发生率较高。
To explore the effects of different anesthesia Methods on the cellular immune function and mean arterial pressure, heart rate in patients with abdominal tumor in the peri operational period.
目的探讨不同麻醉方法对腹部肿瘤手术患者围手术期细胞免疫功能、平均动脉压和心率的影响。
The death rate did significantly decrease in patients with less severe non-ST elevation heart attacks from 10% to 7.6%.
在伴不严重非st段抬高型心肌梗死的人们中，死亡率显著下降，从10%到7.6%。
The total symptomatic effective rate of coronary heart disease with angina pectoris was 87.5%.
经临床观察冠心病心绞痛患者，其总有效率达87.5 %。
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。
The fetal heart rate had a notable relationship with fetus asphyxia and fetal growth restriction(P<0.01).
胎心率评分与新生儿窒息及胎儿生长受限关系显著（P<0.01）。
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。
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