myocardial scanning

例句：

1. 1. Myocardial scanning is a diagnostic tool used to detect heart disease.
   心肌扫描是一种诊断工具，用于检测心脏病。
2. 2. During myocardial scanning, the patient's heart is exposed to radiation for imaging purposes.
   在进行心肌扫描时，患者心脏暴露于辐射中以进行成像目的。
3. 3. The results of myocardial scanning can help doctors determine the cause of chest pain.
   心肌扫描的结果可以帮助医生确定胸痛的原因。