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Nanosensor arrays ''sniff out" cancer

In 2006 researchers established that dogs could detect cancer by sniffing the exhaled breath of cancer patients. Now, using nanoscale arrays of detectors, two groups of investigators have shown that a compact mechanical device also can sniff out lung cancer in humans.

27 Apr 2009

IBM and Golden State Medical Supply create drug safety model to tackle counterfeiting

IBM and Golden State Medical Supply (GSMS) have announced the two companies have worked together to help drug companies comply with stringent prescription drug pedigree regulations in advance of state and federal mandates.

26 Apr 2009

New automated system designed for the interpretation of coronary CT angiography

A new automated system designed for the interpretation of coronary CT angiography (CCTA), helps radiologists determine which cases are high priority and should be read first, according to a study performed at Thomas Jefferson University in Philadelphia, PA.

23 Apr 2009

Discovery shows that different parts of chromosomes can have very different evolutionary histories

A new study reveals that - contrary to decades of evolutionary thought - chromosome regions that are prone to breakage when new species are formed are a rich source of genetic variation.

23 Apr 2009

Computer-aided detection of early-stage lung cancer

A computer-aided detection (CAD) method may help radiologists identify cancerous lung nodules at an early stage, according to a study performed at the University of Maryland Medical Center in Baltimore, MD.

23 Apr 2009

Scientists combine USB-based ultrasound probe technology with a smartphone

Computer engineers at Washington University in St. Louis are bringing the minimalist approach to medical care and computing by coupling USB-based ultrasound probe technology with a smartphone, enabling a compact, mobile computational platform and a medical imaging device that fits in the palm of a hand.

22 Apr 2009

Study shows alcohol consumption does not affect how men judge the age of a women

A new study led by the University of Leicester has demonstrated that consuming alcohol did not affect how men judged the age of women.

20 Apr 2009

Ardea Biosciences announces positive results from a phase 1 study of lead candidate for hyperuricemia and gout

Ardea Biosciences, Inc. has announced positive results from a Phase 1 study in normal, healthy volunteers of RDEA594, its lead product candidate for the treatment of hyperuricemia and gout, and a pilot Phase 2a proof-of-concept study in gout patients of RDEA594's prodrug, RDEA806 (RDEA806 is converted to RDEA594 in the body).

20 Apr 2009

ESI's LaserMill Micromachining system selected to aid in Parkinson's research

Electro Scientific Industries has announced that Lund University in Sweden has selected ESI's LaserMill micromachining system for use in a cutting-edge, scientific application.

16 Apr 2009

Researchers study signaling networks that set up genetic code

In a new study, researchers at the University of Illinois have identified and visualized the signaling pathways in protein-RNA complexes that help set the genetic code in all organisms.

14 Apr 2009

Processing patents sped up by European research

Processing patents is complex and time-consuming. Using semantic web technology, researchers have come up with a powerful tool to process patents faster and better.

12 Apr 2009

DNA origami rectangle made with 'bottom-up' construction approach

The construction of complex man-made objects--a car, for example, or even a pizza--almost invariably entails what are known as "top-down" processes, in which the structure and order of the thing being built is imposed from the outside (say, by an automobile assembly line, or the hands of the pizza maker).

9 Apr 2009

MRI-based method holds promise for predicting treatment outcomes in patients with atrial fibrillation

University of Utah researchers have found that delayed-enhancement magnetic resonance imaging (DE-MRI) holds promise for predicting treatment outcomes and measuring disease progression for patients with atrial fibrillation (AF), a little known heart rhythm disorder that affects more than 3.5 million Americans and causes more than 66,000 deaths a year.

8 Apr 2009

Helicos BioSciences releases transcriptome sequencing datasets as open access

Helicos BioSciences has announced the release of transcriptome sequencing (RNA-Seq) datasets on the HeliSphere Technology Center, the company's open access Web site for sharing Helicos datasets and bioinformatics software tools.

6 Apr 2009

Opioid antagonists show potential for problematic pain

Achieving effective, durable, and safe pain relief, especially in patients with chronic and/or severe pain conditions, can be difficult.

2 Apr 2009

Researchers delve into blood cell generation process

These new insights represent an important contribution to future clinical therapeutic approaches.

1 Apr 2009

Hospital-to-hospital health information exchange begins

LifeBridge Health has begun an electronic exchange of health information between its two hospitals, Sinai Hospital of Baltimore and Northwest Hospital, and Saint Agnes Hospital, a community hospital with an overlapping service area.

1 Apr 2009

New brain mapping capabilities come to desktops of scientists worldwide

Mapping the billions of connections in the brain is a grand challenge in neuroscience.

30 Mar 2009

New cancer genomics web-based tools provide researchers a powerful new to visualize and analyze data

A Cancer Genomics Browser developed by researchers at the University of California, Santa Cruz, provides a new way to visualize and analyze data from studies aimed at improving cancer treatment by unraveling the complex genetic roots of the disease.

30 Mar 2009

Newly created institute 'rare bit of good news' in HIV/AIDS vaccine efforts, editorial says

Although former President George W. Bush "made an ambitious new commitment to the global fight against AIDS," and Congress in 2008 "authorized billions in new spending," lawmakers and philanthropists "will retreat" as the current economic recession continues, a Providence Journal editorial says.

30 Mar 2009