Health News
Date: Feb-15-2013
We make choices about pretty much everything, all the time - "Should I go for a walk or grab a coffee?"; "Shall I look at who just came in or continue to watch TV?" - and to do so we need something common as a basis to make the choice. Dr John Fennell and Dr Roland Baddeley of Bristol's School of Experimental Psychology followed a hunch that the common quantity, often referred to simply as reward, was a representation of what could be gained, together with how risky and uncertain it is...
Date: Feb-15-2013
The Microsoft Kinect game controller could cut the US healthcare bill by up to $30 billion by allowing physicians and other medics to interact with patients remotely so reducing the number of hospital visits and the associated risk of infection. Writing in the latest issue of the International Journal of Electronic Finance, Janet Bailey of the University of Arkansas at Little Rock is working with Bradley Jensen of Microsoft Corporation, in Irving, Texas, to explain how gaming technology could be used to "teleport" the knowledge and skills of healthcare workers to where they are needed...
Date: Feb-15-2013
When it comes to having a lasting and fulfilling relationship, common wisdom says that feeling close to your romantic partner is paramount. But a new study finds that it's not how close you feel that matters most, it's whether you are as close as you want to be, even if that's really not close at all. "Our study found that people who yearn for a more intimate partnership and people who crave more distance are equally at risk for having a problematic relationship," says the study's lead author, David M. Frost, PhD, of Columbia University's Mailman School of Public Health...
Date: Feb-15-2013
About 60 percent of pediatric cancer patients experience malnourishment during treatment. At that point, patients and families have a choice: tube feeding or IV nutrition supplement. Which would you choose? A study published this week in the Journal of Pediatric Oncology Nursing shows that families' perceptions, especially of the discomfort of tube feeding, leads to choosing IV over tube - despite the fact that tube feeding is usually the better choice, associated with better gut function and lower rates of infection...
Date: Feb-15-2013
A new study from researchers at the Hospital of the University of Pennsylvania reports that endoluminal (endoscopic) therapies, combining resection and ablation techniques, for patients with Barrett's esophagus and high-grade dysplasia or early mucosal cancer have a high success rate, with durable results and a low risk of complications. The researchers noted that endoscopic surveillance after successful eradication is required...
Date: Feb-15-2013
Scopolamine is an anticholinergic drug with many uses. For example, it prevents nausea, vomiting, and motion sickness. However, scopolamine is re-emerging as an antidepressant, with recent studies showing that scopolamine can rapidly improve mood in depressed patients. In addition, in a new study published in Biological Psychiatry this month by Dr. Moriel Zelikowsky and colleagues at the University of California, Los Angeles, it may also be a possible treatment for anxiety disorders...
Date: Feb-15-2013
Millions of people worldwide are regularly exposed to arsenic through drinking water and eating rice grown in soil and water containing high amounts of arsenic. Long-term exposure can lead to the development of different types of cancer as well as serious cardiovascular, neurological, and other health problems. Scientists have now identified aromatic rice from Bangladesh that has far lower arsenic concentrations than found in non-aromatic rice. The other important benefit is that it contains higher amounts of selenium and zinc. The discovery is reported in Biomedical Spectroscopy and Imaging...
Date: Feb-15-2013
Even very young children understand that adults don't always know best. When it comes to helping, 3-year-olds may ignore an adult's specific request for an unhelpful item and go out of their way to bring something more useful, according to new research published by the American Psychological Association...
Date: Feb-15-2013
If you started piano lessons in grade one, or played the recorder in kindergarten, thank your parents and teachers. Those lessons you dreaded - or loved - helped develop your brain. The younger you started music lessons, the stronger the connections in your brain. A study published last month in the Journal of Neuroscience suggests that musical training before the age of seven has a significant effect on the development of the brain, showing that those who began early had stronger connections between motor regions - the parts of the brain that help you plan and carry out movements...
Date: Feb-15-2013
Notorious among athletes and trainers as career killers, Achilles tendon injuries are among the most devastating. Now, by carbon testing tissues exposed to nuclear fallout in post WWII tests, scientists have learned why: Like our teeth and the lenses in our eyes, the Achilles tendon is a tissue that does not repair itself. This discovery was published online in The FASEB Journal. "Tendon injury is a very common disease, which hinders many people from enjoying the numerous benefits of sports and recreational activities," said Katja Heinemeier, Ph.D...