Sentence examples for frequent false negatives from inspiring English sources

In traditional HTS, compounds are tested at a single concentration and the results are therefore burdened by frequent false negatives or positives.

When used daily, TCDs have been 60-70% sensitive for delayed cerebral ischemia with limited predictive value; they also exhibit frequent false negatives or false positives [ 44].

The diagnostic accuracy of the ABCDE criteria has been verified in clinical practice; however, it only provides qualitative guidelines for melanoma identification and yields high rates of false positives and frequent false negatives.

Despite the good results for trivial and systematic mentions of chemicals, examining some of the frequent false negative cases not detected by many of the participating teams showed that there were also some common difficulties.

Gallium imaging is not an accurate technique for detecting sites of involvement at diagnosis, with frequent false-negative results compared to CT, and also false-positive para-hilar uptake [ 3].

We can nevertheless reasonably assume that "false positives" (something recorded but not done) are far less frequent than "false negatives" (something done but not recorded) even if this has not been definitively established.

Interobserver agreement on chest imaging is poor, leading to frequent false positives and false negatives [ 12, 13].

However, chest radiographs have high interobserver variability, leading to frequent false positives and negatives [ 12, 13].

Although yeast two-hybrid experiments are commonly used to identify protein interactions, the frequent occurrence of false negatives and false positives hampers data interpretation.

Despite its widespread use for monitoring therapeutic response in OvCa patients, CA125 is a poor marker for early diagnosis due to frequent false positive and false negative results.

The most frequent reason for false negative cases was related to the number of cases not attended in hospital settings.