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)。
The factors influencing the image quality include the heart rate, the cardiac rhythm, the respiratory movement of patients and the trigger delays of imaging processing.
影响冠脉图像质量的因素主要有心率、心律、呼吸运动以及重建相位窗等。
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