Sentence examples for at tracer from inspiring English sources

Recent advances in high sensitivity LC-MS/MS have enabled accurate quantification of low compound concentrations at tracer levels.

Similarly, there was significant uptake of GSK1034702 into the brain at tracer quantities and following oral dosing of 5 mg in the human study.

The most similar parameters values were those for gamma modelling and the method of moments with RTD truncation at tracer background concentration.

Nuclear medicine imaging, in particular, positron emission tomography (PET) allows the detection and monitoring of a variety of biological and pathophysiological processes, at tracer quantities of the radiolabelled target agents, and at doses free from pharmacological effects.

At tracer level, the analogous complex fac-[99mTc(NSN)(CO 3]+, 3, was obtained in high yield by reacting ligand 1 with the fac-[99mTc(H2O)3(CO)3]+ precursor at pH 6.5.

[11C]Tariquidar is transported at tracer doses by ABCB1 and breast cancer resistance protein (ABCG2) and can be used to measure the functional activities of these two transporters at the blood brain barrier (BBB) [1].

Tracer concentrations are monitored at the tracer interval during the experiment (dilution data) and measured at the end of the experiment in rock cores (overcoring data).

One of the reasons might be that in the current study, [11C]erlotinib and [18F]afatinib are administered IV at a tracer dose (μg/kg), while efficacy is tested after oral administration at a therapeutic dose (mg/kg).

Bereaved cricket fans sat in darkness, gazing skyward at red tracer bullets, believing them to be ironic fireworks.

The colors of the dots indicate the potential temperature at the tracer positions.

In comparison, the rate at which tracer diffuses across a distance l through the extravascular space of tissue scales as k_{text{eq}} sim D/l^{2}, (2).