Sentence examples for average uptake value from inspiring English sources
Next, 100 TACs per k3 were generated by adding Poisson-like noise to the noiseless TACs, with zero mean and a standard deviation corresponding to 5 and 10% of the average uptake value of the last two frames.
The main reason behind variability in SUV means may be associated with the difference in ROI size as the SUV mean includes information regarding the average uptake value of all pixels within a ROI.
Uptake on PET is usually homogeneous and intense with a reported average uptake value of 10.6 (Figs. 1 and 2) [7, 8] A "ring-shaped" peripheral pattern of hypermetabolism is sometimes encountered, particularly in rapidly growing or large tumours with areas of central necrosis or haemorrhage.
No other studies were found with a detailed description of average uptake values of unaffected bone in different anatomical sites.
The average uptake values at 4 h, rendered as % ID/g, were 1.20±0.13 for the ischemic kidney, 0.58±0.12 for the intact kidney, 0.41±0.07 for the liver, 0.42±0.09 for the gut, and 0.28±0.01 for blood.
A 30% decrease of the mean average standardized uptake value (SUV) of sequential PET examinations could be demonstrated; no patient demonstrated a substantial increase in SUV.
A rapid and sustained tracer uptake in the heart region with an average standardized uptake value of 2.5 was observed from micro-PET images.
In fact, MTF treatment was followed by an increase in gut tracer retention and thus in higher gut average standardized uptake value (SUV) with respect to control (2.49 ± 0.97 vs 1.07 ± 0.36, p < 0.01 vs CTR).
The average standard uptake value (SUV) of region of interest (ROI) indicated by red arrows was 1.50 ± 0.52, which was lower than 8.24 ± 1.29 with SUVavg of non-ROI (P < 0.05, n = 5) Fig. 6 Echocardiographic evaluation of cardiac function.
We thus decided to use the average PiB uptake value from these four regions as the quantitative phenotype for the genetic association analysis.
On average, standardised uptake value (SUV max values in areas of pathology are only 3 7% higher for PET studies corrected for attenuation using single-phase contrast-enhanced images compared to conventional non-enhanced acquisitions[ 6 8].
