Exact(26)
Manual samples were used to measure whole blood radioactivity concentrations.
At set times, continuous sampling was interrupted briefly, and manual samples were taken.
These manual samples were used to determine plasma to whole blood [P/WB] radioactivity concentrations.
Another retest scan clearly had erroneous values for the polar fraction of the last two manual samples.
The original on-line blood curve was calibrated using whole blood radioactivity concentrations derived from the manual samples.
In addition, whole blood and plasma concentrations and labelled metabolite fractions were measured using manual samples collected at different preset time points.
Similar(34)
Manual sampling was performed using a 30 mm sampling spear with eight chutes.
The fourth involved a random manual sampling of the diameters of 5percentt of the pellets -- a crucial measure because the pellets must fit precisely into a fuel cell's long, slender tubes.
After manual sampling, an arterio/venous shunt was established.
R2 values were 0.99 for the automated process and 0.98 for manual sample preparation.
A simple and compact system with manual sample changing is described.
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