Tech

Mild exercise while in the ICU reduces bad effects of prolonged bed rest

Critical care experts at Johns Hopkins are reporting initial success in boosting recovery and combating muscle wasting among critically ill, mostly bed-bound patients using any one of a trio of mild physical therapy exercises during their stays in the intensive care unit (ICU).

Few complications 1 year after aortic valve implantation

SAN FRANCISCO, CA – SEPTEMBER 21, 2009 – Research presented at the 21st annual Transcatheter Cardiovascular Therapeutics (TCT) scientific symposium, sponsored by the Cardiovascular Research Foundation (CRF), demonstrated an "exceptionally low" rate of complications one year after implantation of transcatheter aortic valve prostheses.

Drug-eluting stents safe, effective for treatment of chronic total occlusions

SAN FRANCISCO, CA – SEPTEMBER 21, 2009 – A multicenter study in Asia found drug-eluting stents effective with a low rate of acute complications in patients with chronic total occlusions (CTOs) undergoing PCI. Results of the study will be presented at the 21st annual Transcatheter Cardiovascular Therapeutics (TCT) scientific symposium, sponsored by the Cardiovascular Research Foundation (CRF).

Researchers find drug-eluting stents safe, effective for PCI in diabetics

SAN FRANCISCO, CA ─ SEPTEMBER 21, 2009 – Results of a multicenter study in Asia, demonstrating that drug-eluting stents are effective with a low rate of complications in diabetic patients, will be presented at the 21st annual Transcatheter Cardiovascular Therapeutics (TCT) scientific symposium, sponsored by the Cardiovascular Research Foundation (CRF).

Early results: In children, 2009 H1N1 influenza vaccine works like seasonal flu vaccine

Early results from a trial testing a 2009 H1N1 influenza vaccine in children look promising, according to the trial sponsor, the National Institute of Allergy and Infectious Diseases (NIAID), part of the National Institutes of Health.

New combustion chamber could make clean burning coal plants a reality

Results: MIT researchers have developed designs for a new kind of coal-burning power plant, called a pressurized oxy-fuel combustion system, whose carbon-dioxide emissions are concentrated and pressurized so that they can be injected into deep geological formations. This system is a way to reduce the energy penalty that all carbon-capture systems for power plants have compared to regular fossil-fuel plants, and could thus be an enabling technology to help make carbon capture and sequestration systems (CCS) practical and affordable.

Pediatrics: Kids need specialized care in hospital emergency departments

Washington, DC—According to a recent IOM report, only 6 percent of U.S. hospital emergency departments are fully equipped to properly care for children. With high rates of novel H1N1 (swine) flu expected this winter, the time to address these deficiencies is immediate.

In a joint policy statement published in Pediatrics, "Guidelines for Care of Children in the Emergency Department," pediatric emergency medicine specialists and others provide recommendations for appropriate equipment, training, medications, and policies for pediatric emergency care.

New blood tests may mean simple diagnosis of gastrointestinal cancers

Berlin, Germany: Promising results from two new blood tests that can aid in the early identification of patients with gastrointestinal (GI) cancers will be presented at Europe's largest cancer congress, ECCO 15 – ESMO 34 [1], in Berlin today (Monday September 21). The tests will make GI cancer detection simpler, cost-effective, and more acceptable to patients than current methods, the researchers say.

A new catalyst recipe for controlling carbon nanotubes

CLEVELAND – Nanoscopic tubes made of a lattice of carbon just a single atom deep hold promise for delivering medicines directly to a tumor, sensors so keen they detect the arrival or departure of a single electron, a replacement for costly platinum in fuel cells or as energy-saving transistors and wires.

Slow-moving Marty headed for drier air, cooler waters

Marty was still holding onto tropical storm status on September 18, with maximum sustained winds near 40 mph and taking a slow march through the Eastern Pacific Ocean.

At 11 a.m. EDT he was located about 360 miles west-southwest of the southern tip of Baja California, near 18.9 north and 112.4 west. Marty is moving near 7 mph and has a minimum central pressure near 1004 millibars. Over the past two days, he only moved 40 miles!

Medications effective in reducing risks for breast cancer can also cause serious side effects

PORTLAND, Ore. — Three drugs that reduce a woman's chance of getting breast cancer also have been shown to cause adverse effects, according to a new report from the Agency for Healthcare Research and Quality (AHRQ), U.S. Department of Health & Human Services.

Portable and precise gas sensor could monitor pollution and detect disease

In the air, it is a serious pollutant. In the body, it plays a role in heart rate, blood flow, nerve signals and immune function.

Diamonds are a laser's best friend

WASHINGTON, Sept. 18—Tomorrow's lasers may come with a bit of bling, thanks to a new technology that uses man-made diamonds to enhance the power and capabilities of lasers. Researchers in Australia have now demonstrated the first laser built with diamonds that has comparable efficiency to lasers built with other materials.

Small gems in space

A combination of small satellites can, with innovative methods, use the signals of the navigation satellite systems GPS and Galileo to significantly improve remote sensing of the System Earth. On 18.09.2009 the results of a scientific feasibility study on the first MicroGEM satellites, jointly carried out by the Technical University Berlin and the GFZ – German Research Centre for Geosciences, were presented in Berlin. The study was supported by the TSB Technology Foundation Berlin and the Helmholtz Centre GFZ.

'Green Clean': Researchers determining natural ways to clean contaminated soil

Researchers at North Carolina State University are working to demonstrate that trees can be used to degrade or capture fuels that leak into soil and ground water. Through a process called phytoremediation – literally a "green" technology – plants and trees remove pollutants from the environment or render them harmless.