They also measured cardiac autonomic modulation (CAM), the balance of the sympathetic and the parasympathetic control of the heart rate rhythm.

他们还测量了控制心率节律的交感神经与副交感神经平衡的——心率自主调节(CAM)。

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sometimes other medicines or procedures are needed to control heart rate and rhythm.

有时需要其它药物或疗法来控制心率和节律。

youdao

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。

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Red alerts flashed on the screen a patient with an abnormal potassium level that could cause heart-rhythm problems, another with a sudden leap in heart rate.

NEWYORKER: Big Med