News tagged with valve
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Researchers ID traits of people with rare accelerated aging syndrome
Dec 15, 2009 |
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UT Southwestern Medical Center researchers have provided the most extensive account to date of the unique observable characteristics seen in patients with an extremely rare premature aging syndrome.
Children who survive cancer more likely to suffer from heart disease
Dec 09, 2009 |
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Children and adolescents who survive cancer have a significantly higher risk of developing heart disease as young adults, according to the largest study on this issue published on bmj.com today.
Why does percutaneous endoscopic gastrostomy fail to eliminate gastroesophageal reflux?
Dec 08, 2009 |
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Gastroesophageal reflux (GER) is a common problem in mechanically ventilated patients and contributes to the development of esophageal mucosal injury and even erosive esophagitis. The relationship between percutaneous endoscopic ...
German researchers demonstrate diesel truck engine with barely measurable emissions
Dec 07, 2009 |
3.8 / 5 (6) |
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Just three months after the Euro 5 Norm for exhaust emissions went into force for all new car models, researchers at the Technische Universitaet Muenchen (TUM, Germany) have demonstrated an engine that is ...
Golden Oldie: Key Role for Ancient Protein in Algae Photosynthesis
Nov 27, 2009 |
3.3 / 5 (3) |
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The discovery that an ancient light harvesting protein plays a pivotal role in the photosynthesis of green algae should help the effort to develop algae as a biofuels feedstock. Researchers with the Lawrence ...
Engineers, doctors develop novel material that could help fight arterial disease
Nov 25, 2009 |
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A fortuitous discovery that grew out of a collaboration between UCLA engineers and physicians could potentially offer hope to the nearly 10 million Americans who suffer from peripheral arterial disease.
'Safety valve' protects photosynthesis from too much light
Nov 25, 2009 |
4.7 / 5 (3) |
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Photosynthetic organisms need to cope with a wide range of light intensities, which can change over timescales of seconds to minutes. Too much light can damage the photosynthetic machinery and cause cell death. Scientists ...
Astronauts take spacewalk No. 3 after suit snag
Space & Earth / Space Exploration
Nov 23, 2009 |
5 / 5 (1) |
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(AP) -- A pair of astronauts stepped out on the third and final spacewalk of their shuttle mission Monday, helping to install an enormous oxygen tank at the International Space Station.
'Uncharted 2' leads Video Game Award nominations
Nov 18, 2009 |
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(AP) -- "Uncharted 2: Among Thieves" has seized a leading eight nominations for this year's Video Game Awards, Spike TV announced Wednesday.
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