head position pulse

例句：

1. 1.The head position pulse is used to detect the heart rate.
   头部位置脉冲用于检测心率。
2. 2.The doctor monitored the patient's head position pulse during the surgery.
   医生在手术期间监测了患者的头部位置脉冲。
3. 3.The head position pulse was transmitted through a wireless network to the hospital.
   头部位置脉冲通过无线网络传输到医院。