Sentence examples for background levels were scored from inspiring English sources
Cells with fluorescence intensities above background levels were scored as expressing αSMA.
Staining intensities above background levels were scored as positive.
Cells in which the dsRED signal did not exceed background levels were scored as 'miRNA positive'.
No background correction was performed, as overall background levels were very low.
Background levels were calculated locally for each spot using the median of the background pixels.
The median and standard deviation of background levels were calculated.
Even higher background levels were observed at ZT11.
Only background levels were seen in prevaccine samples.
Signals less than 10 were set to 10 to eliminate the inaccuracy of analyzing genes expressed at near background levels from being scored as differentially expressed.
However, for other matrices, like those representing the TATA-box, the background level is prohibitively high when the score threshold is reduced.
Nodules were scored according to degree of FDG uptake (above-background, at-background or below-background).
