Sentence examples for background activity from the from inspiring English sources

The mean striatal activity (activity-to-volume ratio) was counted and corrected for background activity from the cerebellum.

The detection capability is limited by the self-activity of LYSO crystals and background activity from the animals.

Cells only electroporated with tRNA were analyzed at the indicated time points for luciferase activity and used as background activity from the residual input RNA.

A related approach is to record the background activity from the microelectrode.

The lack of a clear focal uptake in some patients could also be caused by the long half-life of the anti-TNF α mAb that resulted in high background activity from the blood.

Thus far, all the studies have focused on the tracer uptake by the pathological lesion, and there has been very little focus on the uptake by surrounding normal tissues, even though the uptake by surrounding tissues comprises the background activity from which the lesion should be discerned.

For cells incubated in suspension, β1 ranged from 0.0001 to 0.001 when changing the background activity from 0 to 500 Bq/ml.

A similar change in β1 was obtained for spheroids but for a smaller increase in background activity from 0 to 100 Bq/ml.

Results confirm that LTR- genomes decline by about 8 10 fold, but remain detectable at all time points examined, at levels specifically determined to exceed residual transcriptional background activity from SIN modified vectors (Fig. 1E) [12], [12].

The top graph shows the measured background activity measured from the PET image data at the start of the scan for each of the contrast preparations of 15:1, 7.5 1, 3.75:1, and 1.88 1.

In real SPECT, this background activity resulted from the residual vascular and extravascular pool activity and from the cross contamination of high uptaking of Tc-99m in tissues such as liver and gallbladder as well.