Sentences with phrase «tracer also»

The chemical tracers also show that circulation slowed almost to a halt during certain stadials known as Heinrich events, when massive amounts of icebergs broke off and drifted away from the Laurentide ice sheet, which covered a large part of North America at the time.

Not exact matches

They also found that the strontium isotope ratio is a sensitive tracer for selenium contamination, one of the major pollutants of mountaintop mining.
These advantages are not confined solely to HNSCC; the tracer may be particularly helpful where the injection site is located very close to the sentinel node, and also in other tumour locations.»
C - TRACER and LV Prasad has also tuned its work to pay particular attention to the genetic conditions that lead to visual impairment.
It is also possible to use the way the gravity of clusters of galaxies distort more distant background galaxies, weak gravitational lensing, as another tracer.
Briceño has found that sucralose can potentially be used not just as a tracer — which flags a potential problem — but also as an indicator, which means it can help to determine the extent of the problem.
Piert notes that 11C - sarcosine could also be an important tracer for identifying and characterizing other cancers.
The study compared the effectiveness of the new tracer with 11C - choline (already widely used for imaging prostate cancer) in two mouse models and also performed the first PET / CT scan with 11C - sarcosine of a human with prostate cancer.
These observations are also excellent tracers of the gas distribution around these objects.
He also worked closely with pharmaceutical partners to automate the immune - inflammatory tracer, [11C] PBR28.
Studies utilizing stable isotope labelled tracers have also given an insight into the alterations in VLDL - kinetics which occur in response to acute ER.
Use of stable isotope tracers would also be of particular value as they would allow for in vivo assessments of post-treatment alterations various aspects of hepatic metabolism including glucose metabolism, fat oxidation and VLDL - kinetics which have been shown to be altered by acute periods of ER.101 Increased Stress Resistance
This is why tracer measurements work (which have also been experimentally verified).
These events not only show a corresponding age and correct periodicity, but they also constitute the highest petrological tracer peaks for each 2400 year period, suggesting that they were the strongest cooling periods at each time, as glaciological, biological and geophysical evidence also supports.
We also include a passive tracer of transport within the troposphere as defined in the HTAP project.
The temperature increase believed to have occurred in the past 130 years (approximately 0.5 °C) is also found to imply a climate sensitivity of 2.5 - 5 °C for doubled Cog (f = 2 - 41, if (1) the temperature increase is due to the added greenhouse gases, (2) the 1850 002 abundance was 270210 ppm, and (3) the heat perturbation is mixed like a passive tracer in the ocean with vertical mixing coefficient k - 1 cm2 / s.
They are also used in atmospheric tracer studies, underground leak detection, and in some medical applications (6, 7).
Hall also conducts research in atmospheric - ocean tracer transport and the ocean carbon cycle.
In addition, a 5ms response time also eliminates ghosting and tracers for more fluid visuals.
Medical billing coordinators are also expected to follow up on claims to ensure that they are being paid, and monitor claims that remain unpaid and initiate tracers.
I also just wrote a post over on my blog that has some resources for using the NCOA database, skip tracers etc. so you should check that out.
There's also skip tracers and process servers that can track them down.
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