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Noninvasive optical device monitors brain blood flow and metabolism in stroke victims

A University of Pennsylvania team has completed the first successful demonstration of a noninvasive optical device to monitor cerebral blood flow in patients with acute stroke, a leading cause of disability and death.

2 Mar 2009

New study finds increased prevalence of left-handedness in children with facial development disorder

A new study by physician researchers from Hasbro Children's Hospital and Children's Hospital Boston has identified an increased prevalence in left-handedness in children with a congenital disorder known as hemifacial microsomia (HFM).

2 Mar 2009

Oseltamivir-resistant influenza A virus potentially serious to high-risk patients

A mutation of the influenza A(H1N1) virus that is resistant to the drug oseltamivir may pose a serious health threat to hospitalized patients who have a weakened immune system, according to a study to be published in the March 11 issue of JAMA, the Journal of the American Medical Association, and being released early online because of its public health importance.

2 Mar 2009

Impact of recession on hospitals

The median profit margin of U.S. hospitals has fallen to zero percent, according to a Thomson Reuters analysis of hospital finances published today.

2 Mar 2009

Modern lifestyle habits may prevent tooth decay

New research has found that modern lifestyle habits may play a bigger role than food alone, when it comes to tooth decay.

26 Feb 2009

Long-term use of beta carotene supplements may increase cancer risk

Long-term use of beta carotene and some other carotenoid-containing dietary supplements may increase the risk of lung cancer, especially among smokers, according to a study by University of North Carolina at Chapel Hill researchers.

26 Feb 2009

The availability of healthy food choices and your quality of diet is associated with where you live

Researchers examined healthy food availability and diet quality among Baltimore City and Baltimore County, Md., residents and found that availability of healthy foods was associated with quality of diet and 46 percent of lower-income neighborhoods had a low availability of healthy foods.

25 Feb 2009

Calcium linked to lower risk of cancer in women

Women with higher intake of calcium appear to have a lower risk of cancer overall, and both men and women with high calcium intakes have lower risks of colorectal cancer and other cancers of the digestive system, according to a report in the February 23 issue of Archives of Internal Medicine.

23 Feb 2009

Collective religious rituals, not religious devotion, spur support for suicide attacks

In a new study in Psychological Science , a journal of the Association for Psychological Science, psychologists Jeremy Ginges and Ian Hansen from the New School for Social Research along with psychologist Ara Norenzayan from the University of British Columbia conducted a series of experiments investigating the relationship between religion and support for acts of parochial altruism, including suicide attacks.

20 Feb 2009

Opportunities for the health system in a sick economy

With the interim report of the National Health and Hospitals Reform Commission published yesterday the time for implementing reform could hardly be better.

18 Feb 2009

Faster detection of viruses with nanodevices

A more specific and faster detection of viruses has been identified in new research by Trinity College Dublin's Professor of Physics, Martin Hegner at Trinity College's Centre of Research on Adaptive Nanostructures and Nanodevices (CRANN) and an international team of researchers.

17 Feb 2009

Closure of patent foramen ovale may benefit migraine sufferers

Reducing the frequency and severity of disabling migraines is crucial for quality of life.

16 Feb 2009

From the works of Shakespeare to the genomes of viruses

What does uncovering the true authorship of plays attributed to Shakespeare have to do with identifying our genetic ancestors or classifying new life forms?

11 Feb 2009

A new method to detect presence of 23 illicit drugs

A team of scientists from the Institute of Legal Medicine at the University of Santiago de Compostela (USC) has developed a technique for detecting the presence of 23 illicit drugs and medicines in saliva samples.

11 Feb 2009

Most coordinated care programs for Medicare beneficiaries do not show benefit

Only 2 of 15 Medicare programs designed to improve care and costs for patients with chronic illnesses resulted in reduced hospital admissions, and none of the programs generated net savings, according to a study in the February 11 issue of JAMA.

10 Feb 2009

Nightly dose of vitamin B12 an effective canker sore therapy

A team of physicians at Ben-Gurion University of the Negev has discovered that a nightly dose of vitamin B12 is a simple, effective and low risk therapy to prevent Recurrent Aphthous Stomatitis (RAS), better known as "canker sores."

10 Feb 2009

New efficient technology speeds protein NMR imaging

Solid-state nuclear magnetic resonance, or SSNMR, is a valuable tool to image and analyze the chemical makeup of proteins and other biomolecules.

9 Feb 2009

Eating a Mediterranean diet linked to lower risk of cognitive impairment

Eating a Mediterranean diet appears to be associated with less risk of mild cognitive impairment-a stage between normal aging and dementia-or of transitioning from mild cognitive impairment into Alzheimer's disease, according to a report in the February issue of Archives of Neurology.

9 Feb 2009

Vitamin B and folic acid - a new and safe treatment for migraine

A new Australian study has revealed that the occurrence and intensity of migraine may be lessened by taking vitamin B and folic acid.

9 Feb 2009

Remote Intelligent Drug Delivery System (RIDDS) may soon be a reality

Electronic implants that dispense medicines automatically or via a wireless medical network are on the horizon. Australian and US researchers warn of the security risks in a forthcoming issue of the International Journal of Biomedical Engineering and Technology .

8 Feb 2009