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1·Sensitivity of WCE was 62% and 76% and specificity was 100% and 90%, respectively, depending on assumptions.

根据观察者的不同结果，WCE的敏感性分别为62%和76%而特异性分别为100%和90%。

2·In the vitro experiment, the WCE system successfully obtained clear images of the pig's small intestine and achieved a satisfactory result.

在离体实验中该胶囊内窥镜成功地得到了清晰的猪小肠的图像，取得了满意的效果。

3·Two investigators interpreted WCE video films, which required a mean duration of 54 minutes, compared with 25 minutes for interpreting ileocolonoscopy.

两名研究者研究胶囊内镜的影像，研究时间平均为54分钟，回盲镜检查时间为25分钟。