Sentence examples for long tracer from inspiring English sources
In addition, care was taken to have a long tracer infusion time before measurement to avoid erroneous results linked to incomplete tracer equilibration, which may explain why similar results were not observed with former experiments (6).
An approximately six month long bromide tracer test was used for flow field characterization.
Thus a long term tracer injection test was conducted in a particularly sensitive sector of the Egino karst massif (Basque Country, Spain).
In theory, a sub-millimetre lesion can be detected, as long as tracer uptake is high enough.
Studies of long-distance tracer transport in plants result in spatio-temporal data sets.
The processes influencing the solute transport in the karst vadose zone were studied by long-term tracer tests with artificial tracers.
A year-long multivariate tracer study in the 749 km2 catchment of the North-Esk in north east Scotland was carried out to infer the dominant runoff generation processes in two markedly different geologic provinces.
The arrival of the new water type (desalinated seawater) in 2007 and its predominance since 2010 constitutes an unplanned, large-scale, long-term tracer test and the monitoring of the breakthrough of desalination-specific fingerprints in the aquifer system of Shafdan allowed to get new insights on the water and solute flow and behavior in engineered groundwater systems.
The first therapeutic use in patients showed long-lasting tracer accumulation in tumour lesions (Fig. 1b) and a response with respect to PSA values and pain symptoms in most patients (data not shown).
Several attempts at atherosclerotic plaque imaging were unsuccessful since most of the tracers used did not confirm their clinical utility due to their toxicity [ 16], long time of tracer uptake [ 17], long clearance time [ 18], low values of achieved T/nT ratio [ 19, 20] or interactions with drugs used in the treatment of cardiovascular disease [ 21, 22].
Thus, most in vivo imaging depends on anesthesia to ensure immobility and reproducibility in long or multiple tracer imaging protocols.
