Sentence examples for tracer level from inspiring English sources

It is not possible to administer a tracer level of activity in alpha-particle emitter therapy to obtain the pharmacokinetics required for dosimetry.

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.

Ultimately, it may be possible to directly measure N2 fluxes or N2 Ar ratios from field chambers (Yang & Silver 2012) or to measure fluxes of 15N2 following tracer level additions of 15NO3- to field chambers (Stange et al. 2009).

By labeling the TKI with a positron emitting radionuclide and maintaining its original structure, these PET tracers can be used to assess the in vivo biodistribution, pharmacokinetics (at tracer level), off-target binding, and more importantly tumor targeting of the therapeutic itself by means of PET [12,13].

The low Z elements present in the sample that produce most of the counts were compared to the tracer level of high Z elements in the sample.

The adsorption of fluoride ions by Al(OH 3-coated NPs was further cOH 3-coatediNPsa fluoride selective electrode, wash cold Nafurtherad of traconfirmed radioactive F (Fig. S6).

The isotope californium-249 has been used in tracer levels and microgram amounts to investigate the chemistry of californium (which exhibits an oxidation state of +3 in aqueous solution) and for preparing microgram quantities of compounds such as the oxychloride CfOCl, the oxides Cf2O3 and CfO2, and the trichloride CfCl3.

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

Although, both 1b and 2b showed significantly increased metabolic stability, total intact tracer levels at 15 min are still lower than desired.

Stable N isotope tracer levels were roughly the same for both S. reticulatum and U. pugilator tissue, suggesting that the impact of S. reticulatum on S. patens was not through consumption of the plants.

Varying the concentration of 19F-BF4 − to inhibit uptake of tracer levels of [18F]BF4 − produced by the method described here gave a typical saturable sigmoid curve (Fig. 1) from which an IC50 of 4.7 μM was calculated, in reasonable agreement with previously reported values [17].