Results 191 to 200 of about 15,251 (244)

The In Vitro Toxicity Profile of Nanoencapsulated Curcumin in a Chitosan-Alginate Gel Carrier Using Rabbit Lymphocytes: Preliminary Research. [PDF]

open access: yesInt J Mol Sci
Kuchta-Gładysz M   +5 more
europepmc   +1 more source

The comet tail artifact.

Journal of Ultrasound in Medicine, 1982
A description and explanation of an unexpected echographic appearance in a patient who had sustained an abdominal shotgun wound is presented. In the B-scans, a trail of dense continuous echoes, simulating a comet tail, is seen distal to each lead pellet. This comet tail appearance is shown to be a type of reverberation artifact.
M C, Ziskin   +4 more
openaire   +2 more sources

Comet Tail Sign

2014
The sign has been originally described on chest radiographs. It is formed by distorted blood vessel(s) and a focal area of atelectatic lung adjacent to pleural thickening. The vessel(s) are seen as curvilinear soft tissue density or densities, extending from the medial margin of the atelectatic lung to the pulmonary hilum. When the vessels are multiple
Kyung Soo Lee   +3 more
openaire   +1 more source

Riding the Comet Tail

Science's STKE, 2004
Vaccinia virus moves around infected cells propelled by comet-like actin tails. Newsome et al. (see the Perspective by Hall) have uncovered an outside-in signaling mechanism, induced by extracellular vaccinia virus particles, that is ultimately responsible for stimulating actin-based motility of vaccinia virus by ...
openaire   +2 more sources

Color Comet-Tail Artifact: Clinical Applications

American Journal of Roentgenology, 2009
This article explores the circumstances under which the color comet-tail artifact occurs and illustrates the clinical value of the artifact.Subtle abnormalities on gray-scale sonograms often are better appreciated and understood when the color comet-tail artifact is present.
Hisham, Tchelepi, Philip W, Ralls
openaire   +2 more sources

Neutral sodium tails in comets

Advances in Space Research, 2002
Abstract In the last few years, after a new type of tail composed only of neutral sodium atoms had been discovered in Comet Hale-Bopp, much attention has been given to the release and distribution of sodium in comets. It was not the first time that a sodium tail had been observed in a comet, but the amount of data collected from Comet Hale-Bopp in ...
Cremonese, G.   +3 more
openaire   +2 more sources

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