Tech

Sleep apnea patients using oral appliance therapy show high efficacy and compliance

WESTCHESTER, Ill. – According to new research that will be presented on Saturday, June 5, at the 19th Annual Meeting of the American Academy of Dental Sleep Medicine, between 31 and 53 months after beginning oral appliance therapy, the sleep apnea treatment remained effective. Subjective daytime sleepiness, fatigue severity, and quality of life also remained improved.

Questionnaires help dentists screen for sleep-disordered breathing in children

WESTCHESTER, Ill. – According to new research that will receive the Graduate Student Research Award on Saturday, June 5, at the 19th Annual Meeting of the American Academy of Dental Sleep Medicine, questionnaires can help dentists screen for sleep-disordered breathing (SDB) in a pediatric population. SDB includes obstructive sleep apnea (OSA), upper-airway resistance syndrome, and snoring.

The researchers evaluated two SDB questionnaires in children undergoing orthodontic treatment in the undergraduate program at the University of British Columbia.

NASA satellites see monster Cyclone Phet slamming northeastern Oman today

NASA satellites see monster Cyclone Phet slamming northeastern Oman today

NASA's Tropical Rainfall Measuring Mission and Aqua satellites are keeping a close eye on Cyclone Phet, a monster cyclone in the Arabian Sea, now affecting coastal Oman. Cyclone Phet's winds and heavy rains reached Oman's east coast earlier today, June 3.

Yangtze River's ancient origins revealed

The Yangtze River in China is 40 million years older than was previously thought, according to new research.

A study of minerals by a team led by Durham University reveals that the Yangtze River began to cut the Three Gorges area around 45 million years ago, making it much older than previously believed.

Special care plan does not slow decline in patients with Alzheimer's

A special dementia care plan, involving regular assessments of patients with Alzheimer's disease in specialist memory clinics, does not slow functional decline compared with usual care, finds a study published on bmj.com today.

Guidelines for the care of patients with Alzheimer's disease recommend regular evaluation and follow-up. However, questions remain over the feasibility and real impact of these guidelines, and whether assessments are better carried out in primary care or specialist memory clinics.

UNC study: Most kidney dialysis patients not prepared for emergency evacuation

 Most kidney dialysis patients not prepared for emergency evacuation

CHAPEL HILL – Immediately after Hurricane Katrina in August 2005, the survival of more than 5,800 Gulf Coast kidney dialysis patients was threatened as the storm forced closure of 94 dialysis units. Within a month 148 of these patients had died.

Cysts hold clues to pancreatic cancer

Grand Rapids, Mich. (June 3, 2010) – Working with researchers from the University of Michigan and Indiana University, Van Andel Research Institute (VARI) investigators have developed a method that could be used to predict whether pancreatic cysts are benign or are precursors to invasive cancer.

Stage II and stage III colon cancer patients treated after 1995 have improved overall survival

CHICAGO — Patients with stage III colon cancer treated with 5-FU-based chemotherapy after complete surgical removal of their tumor after 1995 had improved overall survival with no change in time to recurrence compared to patients treated before 1995. In contrast, patients with stage II colon cancer treated after 1995 had longer time to recurrence and time from recurrence to death compared to those patients treated prior to 1995, according to Mayo Clinic and Gr Hospitalier Pitie-Salpetriere, Paris, researchers.

U of Minnesota researcher finds that flooring can affect how consumers make purchase decisions

From teachers to hairdressers, people who stand on their feet all day will tell you that the flooring beneath them can be the difference between a good day and a bad one. But can the difference between carpet and hard tile flooring affect how you make decisions? Research published this month by Joan Meyers-Levy, a professor of marketing at the University of Minnesota's Carlson School of Management, and author of the famed ceiling height study, suggests that the way people judge products may be influenced by the ground beneath them.

Ben-Gurion University students develop device to help blind manuever

BEER-SHEVA, ISRAEL, June 3, 2010 – Ben-Gurion University of the Negev students have developed an innovative optical radar system that helps blind people maneuver around obstacles.

The radar system incorporates a computer, two video cameras and a scanning light source to warn the blind of obstacles with audible alerts. The system detects obstacles -- even those overhead -- by scanning the depth of its surroundings, taken from two different angles – similar to that of the human eye.

Aquatic life declines at early stages of urban development

The number of native fish and aquatic insects, especially those that are pollution sensitive, declines in urban and suburban streams at low levels of development — levels often considered protective for stream communities, according to a new study by the U.S. Geological Survey.

DMP brings about new design space for virtualization technology

Professors Wang and Luo and their group in the Department of Computer Science and Technology, Peking University (PKU), have recently introduced a new memory virtualization technique called Dynamic Memory Paravirtualization (DMP). With DMP, binary code in the guest operating system can be dynamically patched by the hypervisor for improved performance. Their study is published in Issue 53 (January 2010) of SCIENCE CHINA Information Science and is a significant contribution to system virtualization technology.

Fires in Amazon challenge emission reduction program

Fires in Amazon challenge emission reduction program

Fire occurrence rates in the Amazon have increased in 59% of areas with reduced deforestation and risks cancelling part of the carbon savings achieved by UN measures to reduce greenhouse gas emissions from deforestation and degradation.

Study: ER computer keyboards and bacteria

DETROIT – Keyboards located in triage and registration areas were found to be more contaminated with bacteria than those in other areas of the Emergency Department at Henry Ford Hospital in Detroit, according to a new study conducted by the hospital.

"Contamination was predominantly found in non-treatment areas," says Angela Pugliese, M.D., lead author of the study and an emergency department physician at Henry Ford Hospital.

Olive-oil enriched diet helps breast cancer survivors lose more weight

Olive-oil enriched diet helps breast cancer survivors lose more weight