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Postmenopausal women can benefit from self-paced walking test

The self-paced walking test, known as the 400-meter walk test, is effective in measuring improved physical function in postmenopausal women who have lost weight through healthy physical activity and dietary changes, according to collaborative research conducted by The University of Texas Health Science Center at Houston and The University of Pittsburgh.

7 Jul 2011

Low temperature vacuum drying process for production of probiotics

Probiotic bacteria are rapidly gaining ground as healthy food supplements. However, the production of this "functional food" has its pitfalls: only few probiotic bacterial strains are robust enough to survive conventional production processes.

7 Jul 2011

Data fusion of three vital signs may predict serious illness in children

The research will be presented today at the Annual Scientific Meeting of the Society of Academic Primary Care, hosted this year by the Academic Unit of Primary Health Care, University of Bristol. The research was funded by the National Institute for Health Research (NIHR) School for Primary Care Research.

7 Jul 2011

Elsevier announces availability of new tool in expertise management solution

Elsevier, a world-leading provider of scientific, technical and medical information products and services, today announced the availability of a new tool in its expertise management solution SciVal Experts.

7 Jul 2011

Study: Cancer patients with VTE do not benefit from IVCF and fondaparinux

Cancer patients with blood clots -- which occur in one of every 200 cancer patients and are the second most common cause of death among cancer patients -- gain no benefit from the insertion of an inferior vena cava filter (IVCF) to the anticoagulant medication fondaparinux (Arixtra), according to research presented today at the 14th World Conference on Lung Cancer, hosted by the International Association for the Study of Lung Cancer.

7 Jul 2011

Endoscopic testing prior to lung cancer surgery improves quality of life

Patients who underwent endoscopic testing prior to surgery for lung cancer had significantly better quality of life at the end of the staging process, with no significant difference in costs between the two strategies, according to data presented at the 14th World Conference on Lung Cancer in Amsterdam, hosted by the International Association for the Study of Lung Cancer.

7 Jul 2011

Local school students' initiative for healthy computing

Move over, boy bands of America-there's a new group in town. Four middle-school students from Carmel Valley Middle School in San Diego, California, entered The Christopher Columbus Awards Competition, a science, technology, engineering, and math program that challenges middle-school students to identify a community problem and solve it using science and technology.

7 Jul 2011

Review identifies RDTs as effective tool to fight malaria

"A new Cochrane Systematic Review examines the accuracy of Rapid Diagnostic Tests (RDTs), which are designed to detect malaria based on the presence of parasite antigens, using a quick and easy to use format," according to a press release issued by Wiley.

7 Jul 2011

First transcatheter aortic valve implantation performed at Loyola University Hospital

Toni Meyer's heart-valve disease was so severe that she suffered shortness of breath even while sitting in a chair. But after Loyola University Hospital physicians replaced her diseased aortic valve in a catheter procedure as part of a clinical trial, Meyer said she is feeling "100 percent better."

From Medtronic 7 Jul 2011

Study finds heart stents often overused

The research, which appeared in the Journal of the American Medical Association, finds overuse is prevalent regarding this invasive treatment, which tallies an estimated $12 billion a year in health care costs.

7 Jul 2011

Spiking Neural Network architecture aims to map out brain's individual functions

University of Manchester scientists have taken a key step towards producing a high-performance computer which aims to create working models of human brain functions.

7 Jul 2011

Freeze-dried gene therapy system safe and effective for treating brain cancer

Researchers at the Johns Hopkins University School of Medicine have developed a technique that delivers gene therapy into human brain cancer cells using nanoparticles that can be freeze-dried and stored for up to three months prior to use. The shelf-stable particles may obviate the need for virus-mediated gene therapy, which has been associated with safety concerns.

7 Jul 2011

Hydrogel capsule could simultaneously deliver different types of drugs

Researchers at the Georgia Institute of Technology have designed a multiple-compartment gel capsule that could be used to simultaneously deliver drugs of different types. The researchers used a simple "one-pot" method to prepare the hydrogel capsules, which measure less than one micron.

7 Jul 2011

New technology can inexpensively render medical linens, clothing permanently germ-free

A University of Georgia researcher has invented a new technology that can inexpensively render medical linens and clothing, face masks, paper towels-and yes, even diapers, intimate apparel and athletic wear, including smelly socks-permanently germ-free.

6 Jul 2011

New technologies could bring innovative sensors, devices for 'lab-on-a-chip' applications

Researchers are developing new technologies that combine a laser and electric fields to manipulate fluids and tiny particles such as bacteria, viruses and DNA for a range of potential applications, from drug manufacturing to food safety.

6 Jul 2011

New CRM simulation model for Canadian Partnership Against Cancer

If Canada's smoking rates were cut by half to an average national rate of 11% within five years, it would result in 35,900 fewer cases of lung cancer by 2030 and save $656 million in treatment costs, according to analysis using a new web-enabled platform developed for the Canadian Partnership Against Cancer and presented at the 14th World Conference on Lung Cancer in Amsterdam, hosted by the International Association for the Study of Lung Cancer.

6 Jul 2011

New modified adult device effective, inexpensive for children with pneumonia

Pneumonia is the leading cause of infant deaths worldwide, but pediatric researchers at the University of Alabama at Birmingham have developed an effective, inexpensive way to help breathe life into children in developing countries.

6 Jul 2011

New report suggests only small risk of mobile phones causing cancer

"A committee of the International Commission on Non-Ionizing Radiation Protection has concluded after a comprehensive review that there is little cause for concern about the suggested link between mobile phone use and brain tumours," BMJ reports.

6 Jul 2011

Zinc oxide nanowire waveguide lasers could kill viruses, increase DVD storage capacity

A team led by a professor at the University of California, Riverside Bourns College of Engineering has made a discovery in semiconductor nanowire laser technology that could potentially do everything from kill viruses to increase storage capacity of DVDs.

6 Jul 2011

EIM collects data on frozen oocyte retrieval cycles for the first time

Other important data the European IVF Monitoring group (EIM) on 2008 cycles and the International Committee Monitoring Assisted Reproductive Technologies (ICMART) on 2007 cycles highlighted were Sweden's low rate of multiple births - the lowest in the world - and Spain's 30 % share of egg donations in Europe.

6 Jul 2011