Tech

Conserving resources: Producing circuit boards with plasma

 Producing circuit boards with plasma

Flexible circuits can be found in many devices where space and weight considerations are dominant in the design of electronics: in cars, in cameras and video equipment, in mini-computers for athletes or in inkjet printers. And the market continues to grow: according to the business consultancy Frost & Sullivan, sales in this area will grow to more than $16 billion by the year 2014.

New nano techniques integrate electron gas-producing oxides with silicon

MADISON – In cold weather, many children can't resist breathing onto a window and writing in the condensation. Now imagine the window as an electronic device platform, the condensation as a special conductive gas, and the letters as lines of nanowires.

Air pollution exposure increases risk of severe COPD

Long term exposure to low-level air pollution may increase the risk of severe chronic obstructive pulmonary disease (COPD), according to researcher s in Denmark. While acute exposure of several days to high level air pollution was known to be a risk factor for exacerbation in pre-existing COPD, until now there had been no studies linking long-term air pollution exposure to the development or progression of the disease.

The research was published online ahead of the print edition of the American Thoracic Society's American Journal of Respiratory and Critical Care Medicine.

SHIP protein identified as a B-cell tumor suppressor

SHIP protein identified as a B-cell tumor suppressor

Cataract surgery saves lives, dollars by reducing auto crashes

CHICAGO—Cataract surgery not only improves vision and quality of life for older people, but is also apparently a way to reduce the number of car crashes. The research will be presented today's at the Scientific Program of the 2010 American Academy of Ophthalmology (AAO) – Middle East-Africa Council of Ophthalmology (MEACO) Joint Meeting. Cataract surgery not only improves vision and quality of life for older people, but is also apparently a way to reduce the number of car crashes.

Treating cancer with light

WASHINGTON, Oct. 18 – Can skin cancer be treated with light? Scientists at the University of California, Irvine (UC Irvine), believe so. They're exploring new ways to image cancerous lesions using LEDs that might advance a technique for treating cancer called photodynamic therapy (PDT) -- work that they will describe at the Optical Society's (OSA) 94th annual meeting, Frontiers in Optics (FiO) 2010 at the Rochester Riverside Convention Center in Rochester, N.Y., from Oct. 24-28.

Computational model of swimming fish could inspire design of robots or medical prosthetics

Computational model of swimming fish could inspire design of robots or medical prosthetics

Surgical complications drop at hospitals that share patient safety data

ANN ARBOR, Mich. – Michigan hospitals reduced surgical complications by nearly 10 percent at a time when the rest of the nation saw no change in complication rates, according to a new study out next week in the Archives of Surgery.

Complications dropped at hospitals participating in what's called the Michigan Surgical Quality Collaborative, a group of 16 hospitals led by the University of Michigan Health System that agreed to pool data and share information about what keeps patients safe.

Medicare hospital comparison website may not help patients locate best places for high-risk surgery

Information available on a government Web site designed to help patients choose high-quality hospitals does not appear to help Medicare beneficiaries identify facilities with better outcomes for high-risk surgeries, according to a report in the October issue of Archives of Surgery, one of the JAMA/Archives journals.

Psychiatric illnesses before surgery associated with modest increased risk of death afterward

Individuals with co-occurring psychiatric illnesses, especially anxiety and depression, appear to have an increased risk of death within 30 days of surgery, according to a report in the October issue of Archives of Surgery, one of the JAMA/Archives journals.

Demand for radiation therapy projected to outpace supply of radiation oncologists

HOUSTON - Between 2010 and 2020, the demand for radiation therapy will exceed the number of radiation oncologists practicing in the U.S. tenfold, which could profoundly affect the ability to provide patients with sufficient access to treatment, according to new research from The University of Texas MD Anderson Cancer Center.

Breakthrough in nanocrystals growth

Breakthrough in nanocrystals growth

Body's bacteria affect atherosclerosis

New findings suggesting that bacteria in the mouth and/or intestine can affect the the outcome pathogenesis of atherosclerosis and lead to new treatment strategies, reveals research from the University of Gothenburg, Sweden.

The results are to be published in the distinguished journal Proceedings of the National Academy of Sciences, PNAS.

Few nurse practitioners, physician assistants pursue careers in pediatric health

ANN ARBOR, Mich. — Pediatric health care work force planning efforts are increasingly incorporating the roles of nurse practitioners and physician assistants, especially in plans to alleviate the perceived shortage of pediatric subspecialists.

Plastic monitors itself

Plastic monitors itself

When the storm winds blow, wind turbines have to show what they can stand up to. The wind blows hard against mills with the force of tons as the tips of the blades plow through the air at more than 200 kilometers per hour. But natural forces not only tear at wind turbines; machine components made of plastic or airplane wings must with stand substantial loads as well.