electromyographic signal

例句：

1. 1. The researchersused an electromyogram to measure theheart rate during the experiment.
   研究人员使用电肌电图来测量实验期间的心率。
2. 2.The doctor performed an electromyogram todiagnose the patient's condition.
   医生进行了电肌电图检查以诊断病人的状况。
3. 3.During the surgery, the surgeon used anelectromyogram to monitor the patient's muscle activity.
   在手术过程中，外科医生使用了电肌电图来监测患者的肌肉活动。