假阴性

As a result, Dr Hartung estimates that false positives could outweigh false negatives 75 times over.

最终, 哈尔顿博士估计假阳性将超出假阴性达七十五倍之多.

The accurate needle puncture rate was 100 %, accurate diagnosis rate 92.3 %, and false negative rate 7.7 %.

刺中率为100%, 活检正确率为923%, 假阴性率77%.

Ultrasonography revealed normal parathyroid glands in 11 patients and 3 false positive cases.

正常甲状旁腺11例,超声检出的最小甲状旁腺直径4.5mm,无假阴性.

Results The diagnostic sensitivity was 95.38 % and specificity was 100 %. The false negative rate was 1.38 %.

结果弹射式空芯针活检(ST-CNB)对乳腺癌的诊断敏感性为95.38%,特异性为100%, 假阴性率为1.38%,假阳性率为0.

False negative tests can result from low worm counts, immature infections and all male infections.

心蠕虫数量小 、 未成熟或仅有雄虫感染时会导致检测出现假阴性.