Sentence examples for source of artefacts from inspiring English sources

A team led by Ellery Frahm from the University of Sheffield has found a way to pinpoint the source of artefacts made of obsidian, a glassy rock formed after volcanic lava hardens, on the spot, in ten seconds.Given the painstaking nature of archaeological work, and consequently its leisurely pace, the technique may sound like overkill.

However, since the latter issue has only been associated with calcified lymph nodes and not plaque, we excluded a priori source of artefacts from the analysis.

Note that air-bone susceptibility effects were the dominant source of artefacts (false positives) over our 44 controls, in particular at the edges of the inferior temporal, orbitofrontal and posterior fossa regions.

Perhaps the biggest potential source of artefacts resulting from the OPT procedure described here is the choice of a lipophilic agent (benzyl alcohol/benzyl benzoate) for optical clearing, which is likely to, for example, remove lipid pools from atherosclerotic plaques, and requires prior dehydration, which may cause shrinkage of tissue.

For the same reason described above, even the use of iodinated contrast agents in PET-CT is controversial as it may become a source of artefact.

Long Branch Attraction (LBA hereafter; [ 58]) is a source of artefact that may generate cyto-nuclear discordance [ 59, 60].

Lesion movement during positron emission tomography (PET) scan acquisition due to normal respiration is a common source of artefact.

This is a common source of artefact and can have a profound impact on the ability of a PET scan to detect disease, accurately localize it or provide accurate quantitation of tracer uptake.

The potential sources of artefacts are cardiac and respiratory motion.

The AIF is also directly linked to most of the major sources of artefacts in CBF quantification, including partial volume effect, bolus delay and dispersion, peak truncation effects, contrast agent non-linearity, etc.

An improved method for quantitative protein extraction has been developed that removes some of the sources of artefacts in quantitative proteomics experiments, while at the same time allowing novel types of applications.