News tagged with negative refraction
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Search results for negative refraction
Repeat negative CT scan for lung cancer does not encourage ex-smokers to resume the habit
Dec 04, 2009 |
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Assurance of a cancer-free status did not prompt people participating in a long-term computerized tomography (CT) lung-cancer screening program to pick up their cigarettes again, researchers wrote in a study published in ...
Don't be happy, be worried: Sports fans need dose of negative
Other Sciences / Social Sciences
Nov 16, 2009 |
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For sports fans watching their favorite team play, the greatest enjoyment comes only with a strong dollop of fear and maybe even near-despair, a new study suggests.
Toshiba develops molecular photoresist technology for EUV lithography
Nov 17, 2009 |
2 / 5 (16) |
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Toshiba Corporation today announced that it has developed a high resolution photoresist (photo-sensitive film) essential for future application of EUV (extreme ultraviolet) lithography in semiconductor fabrication, ...
The narrow line between love and jealousy
Medicine & Health / Psychology & Psychiatry
Nov 12, 2009 |
5 / 5 (2) |
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A new study carried out at the University of Haifa has found that the hormone oxytocin, the "love hormone", which affects behaviors such as trust, empathy and generosity, also affects opposite behaviors, such as jealousy ...
Research shows avatars can negatively affect users
Other Sciences / Social Sciences
Nov 10, 2009 |
3.4 / 5 (5) |
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(PhysOrg.com) -- Although often seen as an inconsequential feature of digital technologies, one's self-representation, or avatar, in a virtual environment can affect the user's thoughts, according to research by a University ...
Could Widely Used Rapid Influenza Tests Pose A Dangerous Public Health Risk?
Nov 17, 2009 |
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(PhysOrg.com) -- Rapid influenza diagnostic tests used in doctors' offices, hospitals and medical laboratories to detect H1N1 are virtually useless and could pose a significant danger to public health, according to a Loyola ...
Imaging techniques may help predict response to head and neck cancer treatment
Nov 16, 2009 |
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A combination of imaging tests conducted six to eight weeks after patients complete chemoradiotherapy for head and neck cancer may help identify patients who will respond to treatment and those who will require surgical follow-up, ...
Postmortem genetic tests after sudden death may provide less expensive way to identify risk
Nov 15, 2009 |
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Targeted postmortem testing to identify genetic mutations associated with sudden unexplained death (SUD) is an effective and less expensive way to determine risk to relatives than comprehensive cardiac testing of first degree ...
New study finds men and women may respond differently to danger
Nov 29, 2009 |
4.7 / 5 (3) |
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Researchers using functional magnetic resonance imaging (fMRI) to study brain activation have found that men and women respond differently to positive and negative stimuli, according to a study presented today at the annual ...
AIDS research reveals a lack of family-planning programs in Uganda
Medicine & Health / HIV & AIDS
Nov 23, 2009 |
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University of Alberta graduate student Jennifer Heys wants to make her message clear: there needs to be more education in Ugandan communities about contraception.
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