It also helps to regulate the rhythm of the heart and clots blood.

它还有助于规范的节奏，心脏和血液凝块。

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The drugs also slow the rhythm of the heart, so researchers much determine the safe dosage patients can tolerate.

由于这些药物也降低心律，所以研究者还需要确定患者能承受的剂量。

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As a result, whether heart-qi and heart-blood are sufficient or not can affect the strength, rate and rhythm of the heart.

所以，无论是心气还是心血的充足与否都会影响心的搏动力、速度、和节律。

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As time goes on, we've developed ever more complex machines to study people and we've talked about some of these already: EKG machines, so an example of an electrical device that can be used to monitor a very elaborate function deep inside your body, the beating of your heart and the rhythm of your heart.

如今,我们已经有功能更加复杂的设备,来研究人类,比如之前说到的心电图,我们使用电子装置,对身体内部机能进行精确地监控,具体到心电图就是心跳和心率

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When the patient first gets the personal heart attack detector, they would take an Electrocardiogram (ECG), which records the rhythm and activity of the heart.

BBC: Hand-held heart test devised

"This development should enable us to explore the potential of new drugs and the treatment of heart rhythm disorders, " he said.

BBC: Computer heart to beat disease

This time the agency asked for a new study to test the effect of a high dose of the drug on heart rhythm.

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