heart scanning

例句：

1. 1. Heart scanning is a non-invasive way to detect heart disease.
   心脏扫描是一种非侵入性的检测心脏病的方法。
2. 2. During the scan, they will be asked to lie on their backs.
   在扫描期间，他们将被要求平躺在背上。
3. 3. The scan revealed that she had a small blockage in her artery.
   扫描结果显示她动脉中有一小段阻塞。