News tagged with high frequency
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Search results for high frequency
Tissue tension regulates tumor progression
18 hours ago |
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(PhysOrg.com) -- UCSF scientists have shown for the first time that the rigidity of a tissue can induce cancer. The research team identified an enzyme that is crucial for regulating tissue stiffness and demonstrated that ...
Study: kids watching hours of TV at home daycare
Nov 23, 2009 |
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In a new study, the amount of television viewed by many young children in child care settings doubles the previous estimates of early childhood screen time, with those in home-based settings watching significantly more on ...
Tapering a Free-Electron Laser to Extract More Juice
Nov 20, 2009 |
4 / 5 (1) |
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(PhysOrg.com) -- Researchers from the NSLS and Science Applications International Corporation (SAIC) have demonstrated a technique that could be used to significantly improve the quantity and quality of light ...
Mother's depression a risk factor in childhood asthma symptoms, study suggests
Medicine & Health / Psychology & Psychiatry
Nov 19, 2009 |
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Maternal depression can worsen asthma symptoms in their children, according to research from Johns Hopkins Children's Center published online in the Journal of Pediatric Psychology.
Highlight: Damping of acoustic vibrations in gold nanoparticles
Nov 19, 2009 |
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Vibrations in nanostructures offer applications in molecular-scale biological sensing and ultrasensitive mass detection. To approach single-atom sensing, it is necessary to reduce the dimensions of the structures ...
Poll: Support for curbs on malpractice lawsuits
Nov 19, 2009 |
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(AP) -- Most Americans want Congress to deal with malpractice lawsuits driving up the cost of medical care, says an Associated Press poll.
'Fingerprinting' RFID Tags: Researchers Develop Anti-Counterfeiting Technology
Nov 19, 2009 |
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(PhysOrg.com) -- Engineering researchers at the University of Arkansas have developed a unique and robust method to prevent cloning of passive radio frequency identification tags. The technology, based on one or more unique ...
Teen sexual activity and gambling associated with taking nonprescribed medications to get high
Nov 18, 2009 |
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(PhysOrg.com) -- Taking nonprescribed medication has become an emerging problem, especially among teens. When using these substances to get high, students are more likely to engage in bad behaviors than those who don't, a ...
How fish is cooked affects heart-health benefits of omega-3 fatty acids
Nov 17, 2009 |
3.8 / 5 (10) |
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If you eat fish to gain the heart-health benefits of its omega-3 fatty acids, baked or boiled fish is better than fried, salted or dried, according to research presented at the American Heart Association's Scientific Sessions ...
Researchers Find Innate Correlations Among Different Power Law Phenomena
Nov 17, 2009 |
4.3 / 5 (20) |
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(PhysOrg.com) -- Studying the patterns that emerge in natural and social phenomena is a popular area of research, although usually individual phenomena are studied separately from each other. In a recent study, ...
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