News tagged with false positive

Sorry no news is found ... Your search criteria may have been too narrow. You can quickly re-sort the news in different ways by clicking on the tabs at the top of this page.




Search results for false positive


Nanofluidics sorts DNA for cancer research

(Phys.org) -- Cornell nanotechnology researchers have devised a new tool to study epigenetic changes in DNA that can cause cancer and other diseases: a nanoscale fluidic device that sorts and collects DNA, ...

Nanotechnology / Bio & Medicine

created May 24, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Real-time monitoring of RNA splicing in living cells moves step closer with novel fluorescent probe

Numerous biological processes depend on molecules called lariat RNAs (LaRNAs). These lasso-shaped structures form in the cell during RNA splicing. During this process, transcribed RNA strands convert to messenger ...

Chemistry / Biochemistry

created May 24, 2012 | popularity not rated yet | comments 0

Dip chip technology tests toxicity on the go

From man-made toxic chemicals such as industrial by-products to poisons that occur naturally, a water or food supply can be easily contaminated. And for every level of toxic material ingested, there is some level of bodily ...

Chemistry / Analytical Chemistry

created May 14, 2012 | popularity 5 / 5 (2) | comments 0

Searching for exoplanet oceans more challenging than first thought

As astronomers continue to discover more exoplanets, the focus has slowly shifted from what sizes such planets are, to what they’re made of. First attempts have been made at determining atmospheric composition ...

Space & Earth / Astronomy

created May 09, 2012 | popularity 5 / 5 (2) | comments 0

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

X-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; ...

Physics / Optics & Photonics

created May 07, 2012 | popularity 5 / 5 (2) | comments 0

Tweeters peck at secrecy over Obama's Afghan trip

The wall of secrecy around US President Barack Obama's visit to Afghanistan Tuesday cracked slightly under continual chatter on Twitter in a country obsessed by the instant communication site.

Technology / Internet

created May 02, 2012 | popularity not rated yet | comments 0

BSkyB declares itself 'fit and proper'

(AP) -- British Sky Broadcasting PLC on Wednesday defended itself as a "fit and proper" company, a day after Rupert Murdoch, the chief executive of the satellite broadcaster's biggest shareholder, was branded ...

Technology / Business

created May 02, 2012 | popularity not rated yet | comments 0

Spot a bot to stop a botnet

Computer scientists in India have developed a two-pronged algorithm that can detect the presence of a botnet on a computer network and block its malicious activities before it causes too much harm. The team ...

Technology / Internet

created May 01, 2012 | popularity 4.3 / 5 (10) | comments 2 | with audio podcast

At inquiry, Rupert Murdoch defends 50-year record

(AP) -- News Corp. chairman Rupert Murdoch said Wednesday that his globe-spanning TV and newspaper empire doesn't carry as much political sway as is often believed, telling a British inquiry into media ethics ...

Technology / Business

created Apr 25, 2012 | popularity not rated yet | comments 0

How to corner the MEMS market

In the last decade, MEMS (microelectromechanical devices) have wrought revolutions in several industries: Arrays of micromirrors, for instance, enabled digital film projectors, and accelerometers like those ...

Technology / Engineering

created Apr 05, 2012 | popularity 5 / 5 (2) | comments 1 | with audio podcast


List of search results for false positive