yī shēng / tōng guò / yǐng xiàng jiǎn chá / fā xiàn / huàn zhě / de / é yè / chū xiàn / le / qīng wēi / yì cháng

医生通过影像检查发现，患者的额叶出现了轻微异常。

The doctor found through imaging that the patient's frontal lobe showed a slight abnormality.