Sentence examples for To tracer from inspiring English sources

The primary impediment to tracer equilibration is slow diffusivity.

Patients were fasted for at least 6 h prior to tracer administration.

The small caliber of the vein in rodents may, however, predispose to tracer extravasation into the interstitium.

Inconsistent relationships between particle size, organic carbon and tracer property concentrations further undermined the basis for the use of widely applied corrections to tracer datasets.

Prior to tracer injection, a whole-body transmission scan was obtained using 68Ge rod sources for 5 min at each bed position.

Prior to tracer injection, a 10-min transmission scan in 2D acquisition mode was performed using three rotating 68Ge rod sources.

Prior to tracer administration, transmission scans were acquired with a set of 68Ge rotating rod sources to allow for attenuation correction.

This nonlinearity may be described using an unfavorable form of the Langmuir partitioning relation with a good degree of agreement up to tracer mole fraction values of 0.3.

Contributions to tracer behavior from non-specific uptake due to the vascular properties in individual tumors need to be accounted for since they may be quite large and may change over time and during therapy [28].

Cine mode representation was used also to obtain the gut and liver TACs, since especially kidneys and bladder often display a biphasic curve due to tracer filtration-accumulation and possible voiding preventing their recognition in the last frame.

Hence, organ activity assessed from planar images is proportional not only to tracer uptake, but also to the vertical thickness of the organs and the activity in overlying and underlying tissues.