Brain & Behavior

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Updated: 13 weeks 3 days ago

Automated analysis of MR images may identify early Alzheimer?s disease

Thu, 05/21/2009 - 1:30pm

Analyzing MRI studies of the brain with software developed at the Martinos Center for Biomedical Imaging at Massachusetts General Hospital (MGH) may allow diagnosis of Alzheimer's disease and of mild cognitive impairment, a lesser form of dementia that precedes the development of Alzheimer's by several years.

Groundbreaking 'reorganizational healing' model puts emphasis on self-awareness and personal will

Thu, 05/21/2009 - 12:30pm

New Rochelle, NY, May 21, 2009?Reorganizational Healing (ROH), an emerging concept for wellness, healing, and personal growth, is explored in depth in a seminal groundbreaking article and accompanying commentaries in the latest issue of The Journal of Alternative and Complementary Medicine, a peer-reviewed journal published by Mary Ann Liebert, Inc.

Viral epidemics poised to go mobile

Thu, 05/21/2009 - 12:30pm

If you own a computer, chances are you have experienced the aftermath of a nasty virus at some point. In contrast, there have been no major outbreaks of mobile phone viral infection, despite the fact that over 80 percent of Americans now use these devices.

MIT: Climate change odds much worse than thought

Tue, 05/19/2009 - 10:30am

CAMBRIDGE, Mass.--The most comprehensive modeling yet carried out on the likelihood of how much hotter the Earth's climate will get in this century shows that without rapid and massive action, the problem will be about twice as severe as previously estimated six years ago ? and could be even worse than that.

Perforomist Inhalation Solution data to be presented today at American Thoracic Society conference

Tue, 05/19/2009 - 10:30am

San Diego, Calif., May 19, 2009 ? Data from two presentations highlighting the use of Perforomist® (formoterol fumarate) Inhalation Solution in moderate to severe chronic obstructive pulmonary disease (COPD) patients were featured today at the International Conference of the American Thoracic Society in San Diego.

Mutant genes in high-risk childhood leukemias identified

Tue, 05/19/2009 - 10:30am

A research team has pinpointed a new class of gene mutations, which identify cases of childhood acute lymphoblastic leukemia (ALL) that have a high risk of relapse and death. The finding suggests specific drugs that could treat this high-risk leukemia subtype in children, particularly because such drugs are already in clinical trials for similar blood diseases in adults.

A new way of the treating the flu

Tue, 05/19/2009 - 10:30am

Troy, N.Y. ? What happens if the next big influenza mutation proves resistant to the available anti-viral drugs? This question is presenting itself right now to scientists and health officials this week at the World Health Assembly in Geneva, Switzerland, as they continue to do battle with H1N1, the so-called swine flu, and prepare for the next iteration of the ever-changing flu virus.

Gene signature helps predict breast cancer prognosis

Tue, 05/19/2009 - 10:30am

Vanderbilt-Ingram Cancer Center researchers have uncovered a gene signature that may help predict clinical outcomes in certain types of breast cancer.

Caltech, UCSF scientists determine how body differentiates between a scorch and a scratch

Tue, 05/19/2009 - 10:30am

PASADENA, Calif.--You can tell without looking whether you've been stuck by a pin or burnt by a match. But how?

Scientists identify world's largest leatherback turtle population

Sun, 05/17/2009 - 3:30pm

An international team of scientists has identified a nesting population of leatherback sea turtles in Gabon, West Africa as the world's largest. The research, published in the May issue of Biological Conservation, involved country-wide land and aerial surveys that estimated a population of between 15,730 and 41,373 female turtles using the nesting beaches.

NASA's James Webb Space Telescope Unfolds by Animation

Sun, 05/17/2009 - 2:48pm

Although engineers, scientists and manufacturers are still in the process of building all of the instruments that will fly aboard NASA's James Webb Space Telescope, they had to figure out long ago, how it was going to "unfold" in space. That's because the Webb Telescope is so big that it has to be folded up for launch. Now, animators have made that "unfolding" come to life in two new videos.

Infection control 'urgently needed' to curb spread of XDR-TB among health care workers

Sun, 05/17/2009 - 1:30pm

ATS 2009, SAN DIEGO?Healthcare workers in South Africa are at a significantly increased risk of developing drug-resistant tuberculosis, or XDR-TB, in a trend which threatens to further exacerbate the already beleaguered healthcare systems in sub-Saharan countries, according to results of a new study.

New therapies mean HIV patients gain longer lives, face new challenges

Sun, 05/17/2009 - 1:30pm

ATS 2009, SAN DIEGO? New HIV therapies have prolonged lives and improved health for patients with HIV, but the treatments have also brought the longer-term effects of the disease into sharper focus.

Early mobilization of patients in ICU improves outcomes

Sun, 05/17/2009 - 1:30pm

ATS 2009, SAN DIEGO?Aside from the obvious and immediate health problems that patients undergoing mechanical ventilation face, those who recover often do so with profound loss of strength and mobility that can impair their daily functioning and even lead to increased risk of morbidity and mortality down the line.

Environmental exposures may damage DNA in as few as three days

Sun, 05/17/2009 - 9:30am

ATS 2009, SAN DIEGO?Exposure to particulate matter has been recognized as a contributing factor to lung cancer development for some time, but a new study indicates inhalation of certain particulates can actually cause some genes to become reprogrammed, affecting both the development and the outcome of cancers and other diseases.

The research will be presented on Sunday, May 17, at the 105t

Veterinarians at high risk for viral, bacterial infections from animals

Sat, 05/16/2009 - 4:48pm

The recent H1N1 influenza epidemic has raised many questions about how animal viruses move to human populations. One potential route is through veterinarians, who, according to a new report by University of Iowa College of Public Health researchers, are at markedly increased risk of infection with zoonotic pathogens -- the viruses and bacteria that can infect both animals and humans.

Using high-precision laser tweezers to juggle cells

Sat, 05/16/2009 - 4:48pm

Researchers at the University of Gothenburg, Sweden, have developed a new method to study single cells while exposing them to controlled environmental changes. The unique method, where a set of laser tweezers move the cell around in a microscopic channel system, allows the researchers to study how single cells react to stress induced by a constantly changing environment.

Automobile restraints do not increase chance of fetal complications following accidents

Fri, 05/15/2009 - 8:30pm

It is well established that seat belts save lives. However, many pregnant women do not wear seat belts, for fear that the belt itself could injure the baby in a car crash. But is this actually the case? Does the seat belt put the baby at risk?

Study tests the effect of ending ambulance diversion

Fri, 05/15/2009 - 8:30pm

When a hospital's emergency department is overcrowded with seriously sick and injured patients, it may "go on diversion," re-routing ambulances to other emergency departments. But the benefits of "diversion" are largely unproven. Often those emergency departments are just as crowded, and the greater distance to that other hospital can worsen the condition of some patients.

AIDS patients with serious complications benefit from early retroviral use, Stanford study shows

Fri, 05/15/2009 - 5:30pm

STANFORD, Calif. - HIV-positive patients who don't seek medical attention until they have a serious AIDS-related condition can reduce their risk of death or other complications by half if they get antiretroviral treatment early on, according to a new multicenter trial led by researchers at the Stanford University School of Medicine.