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Posts tagged: technique

New Rearing System May Aid Sterile Insect Technique Against Mosquitoes

May 8, 2012
The requirement for efficient mosquito mass-rearing technology has been one of the major obstacles preventing the large scale application of the Sterile Insect Technique (SIT) against mosquitoes. However, according to a new article in the next issue of the Journal of Medical Entomology, scientists at the Untited Nations Food and ...

Screening for breast cancer without X-rays: Lasers and sound merge in promising diagnostic technique

May 7, 2012
WASHINGTON, May 7X-ray mammography is an important diagnostic tool in the fight against breast cancer, but it has certain drawbacks that limit its effectiveness. For example, it can give in false positive and negative results; it also exposes women to low doses of ionizing radiation, which while accepted as ...

New rearing system may aid sterile insect technique against mosquitoes

May 7, 2012
Scientists at the United Nations Food and Agriculture Organization and the International Atomic Energy Agency have developed a larval rearing unit based on a tray and rack system that is expected to be able to successfully rear rear 140,000-175,000 adult mosquitoes per rack.

New rearing system may aid sterile insect technique against mosquitoes

May 7, 2012
The requirement for efficient mosquito mass-rearing technology has been one of the major obstacles preventing the large scale application of the Sterile Insect Technique (SIT) against mosquitoes. However, according to a new article in the next issue of the Journal of Medical Entomology , scientists ...

New rearing system may aid sterile insect technique against mosquitoes

May 7, 2012
(Entomological Society of America) Scientists at the United Nations Food and Agriculture Organization and the International Atomic Energy Agency have developed a larval rearing unit based on a tray and rack system that is expected to be able to successfully rear rear 140,000-175,000 adult mosquitoes per rack.

Screening for breast cancer without X-rays: Lasers and sound merge in promising diagnostic technique

May 7, 2012
(Optical Society of America) In the first phase of clinical testing of a new imaging device, researchers from Netherlands' University of Twente and Medisch Spectrum Twente Hospital in Oldenzaal used photoacoustics rather than ionizing radiation to detect and visualize breast tumors. The team's preliminary results, which were conducted on 12 ...

New technique could identify drugs that help fight broad range of viruses

May 4, 2012
(Washington University School of Medicine) Results of a new study demonstrate the feasibility of a novel strategy in drug discovery: screening large numbers of existing drugs -- often already approved for other uses -- to see which ones activate genes that boost natural immunity.

New technique predictably generates complex, wavy shapes

May 3, 2012
CAMBRIDGE, Mass. The flexible properties of hydrogels highly absorbent, gelatinous polymers that shrink and expand depending on environmental conditions such as humidity, pH and temperature have made them ideal for applications from contact lenses to baby diapers and adhesives. In recent years, researchers have ...

Non-invasive brain imaging technique measures specific brain chemical changes

May 3, 2012
Alzheimer's disease (AD) is a major neurodegenerative disorder that affects millions of people worldwide. New and accurate techniques for early diagnosis are critical. Pravat K. Mandal, PhD, and his colleagues have developed a completely non-invasive brain imaging technique to measure specific brain chemical changes. This provides a signature of the ...

New technique predictably generates complex, wavy shapes

May 3, 2012
(Massachusetts Institute of Technology) A new technique predictably generates complex, wavy shapes and may help improve drug delivery and explain natural patterns from brain folds to bell peppers.

New surgical technique for removing inoperable tumors of the abdomen

May 1, 2012
Abdominal tumors involving both roots of the celiac and superior mesenteric artery (SMA) are deemed unresectable by conventional surgical methods, as removal would cause necrosis of the organs that are supplied by those blood vessels. A case report published in the journal American Journal of Transplantation ...

New surgical technique for removing inoperable tumors of the abdomen

May 1, 2012
(Wiley-Blackwell) Abdominal tumors involving both roots of the celiac and superior mesenteric artery are deemed unresectable by conventional surgical methods, as removal would cause necrosis of the organs that are supplied by those blood vessels. A case report published in the journal American Journal of Transplantation presents a novel surgical ...