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Science News Archive 2009


Page 49 of 277

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Stanford study recommends change in treating pulmonary embolisms

A Stanford study published in the Journal of Vascular and Interventional Radiology found that catheter-directed therapy can save lives in people with massive blood clots in their lungs. The treatment was effective in 86.5% of cases and appeared to be safer than existing treatments.

Exercise is good medicine for lymphoma patients

A three-year study by University of Alberta researchers found that aerobic exercise training significantly improved physical functioning and overall quality of life in patients with lymphoma. The study showed a 46.4% complete response rate in the exercise group, compared to 30.8% in the usual care group.

Exposure to alkaline substances can result in damaged teeth

A new Swedish study reveals that exposure to alkaline substances can damage teeth by destroying organic content and leaving enamel more vulnerable. The study found that high pH values can cause flaked enamel, markedly increasing the risk of caries and other dental issues.

Heart patients running the red light on traffic restrictions

A recent study by Dr. Ravi Bajaj found that over half of heart patients with acute coronary syndrome (ACS) do not receive counselling on their ability to drive after angioplasty, putting lives at risk. The study also revealed inconsistent driving restrictions among doctors, highlighting a need for improved education and patient safety.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Practice-changing cancer studies to be unveiled at ASTRO Annual Meeting

Research presented at the ASTRO Annual Meeting has shown that short-term hormone therapy added to radiation increases survival for medium-risk prostate cancer patients, while a shorter radiation course is effective in reducing recurrence rates. Additionally, proton therapy reduces recurrences and is well-tolerated in prostate cancer pa...

Significant regional variations exist regarding proximity to burn centers

A study found significant regional variations in geographic access to verified burn centers, with the northeast region having the highest and southern states having the lowest access rates. The researchers suggest optimizing air and ground emergency medical service systems for states with low baseline access rates.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Research continues on secure, mobile, quantum communications

Researchers at Air Force Office of Scientific Research have successfully established high-data-rate optical links over long distances using adaptive optics to overcome atmospheric distortions. The next step is to conduct flight tests at increased altitudes to demonstrate air-to-ground quantum communications capabilities.

Endowment fund to support ICT research

A new endowment fund will support ICT research at CSIRO Australia, enhancing the nation's wireless technologies capabilities. The fund will also provide scholarships and fellowships for students across various disciplines, addressing key skills shortages.

Cholesterol-lowering medicines may be effective against cancer

Researchers found that statins can inhibit growth and development of cancer cells, as well as treat diabetes and neurological disorders like Parkinson's. The study used the nematode C. elegans as an ideal test subject, showing dramatic effects on enzyme activity.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Patients starting dialysis have increased risk of death

Research estimates cardiovascular and noncardiovascular mortality rates in patients receiving dialysis, finding that noncardiovascular death is the most common cause. The study suggests that excess mortality in patients starting dialysis may not be specific to cardiovascular deaths.

Adding ezetimibe to atorvastatin improves lipid control

A study found that adding ezetimibe to atorvastatin significantly boosts attainment of lipid targets in elderly patients, producing superior results than increasing the dose of atorvastatin alone. The combination improved LDL-cholesterol levels and reduced cholesterol absorption from the gut.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Older patients with dementia at increased risk for flu mortality

A study published in Journal of the American Geriatrics Society found that older patients with dementia are diagnosed with flu less frequently, have shorter hospital stays, but a higher rate of death. The study highlights the need for refined guidelines on flu immunization and treatment in this vulnerable population.

LMU Munich researchers highly endowed with EU funding

Two LMU Munich researchers, Jens Michaelis and David Vöhringer, have received EU Starting Grants to study DNA rearrangement in the cell nucleus and immune factors essential to allergic sensitization. Their projects aim to understand complex cellular processes using cutting-edge microscopic techniques.

Global warming cycles threaten endangered primate species

Researchers analyzed global warming's impact on four New World monkey species, finding a significant drop in their populations during climate fluctuations. The team used statistical models to investigate how food resources and tree responses related to temperature and rainfall patterns.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

The skeleton: Size matters

European consortium identifies Hox genes as key regulators of vertebral development, controlling both type and number. Cdx genes also play a crucial role in embryo growth, with Hox activation compensating for Cdx deficiency.

French male bears in immediate need of more females

A recent study published in PLoS ONE found that French brown bears are at risk of extinction due to a lack of females. The researchers suggest that relocating new bears could not only boost the population size but also reverse some of the causes of the decline by introducing more females.

The true North -- Strong when salt free

A Canadian study reveals that the adoption of Western diets led to an increase in diastolic and systolic blood pressures among Inuit populations, with a significant drop in consumption of traditional nutrient-rich foods. The study emphasizes the importance of reducing sodium intake through dietary changes.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Stanford's Precourt Energy Efficiency Center awards new round of research grants

The center has awarded its third round of competitive research grants to six projects focused on energy efficiency in buildings, transportation, and behavior. The projects aim to reduce greenhouse gas emissions and energy consumption through innovative approaches such as design optimization, policy analysis, and behavioral interventions.

Ant fight!

Researchers isolated and synthesized scent molecules from Argentine ant colonies, which induced aggression in worker ants when applied. The findings suggest that these chemical cues play a crucial role in defining colony membership, shedding light on the complex social systems of ants.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Mayo Clinic physician receives first PASSOR Legacy Award

Dr. Jay Smith, a Mayo Clinic physician, has received the first-ever PASSOR Legacy Award and Lectureship for his groundbreaking contributions to musculoskeletal physiatry. The award recognizes Dr. Smith's innovative approaches to patient care, education, and research in this field.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Scientists are first to observe the global motions of an enzyme copying DNA

Researchers at Ohio State University observed real-time behavior of an enzyme called Dpo4, a model Y-family enzyme. They defined critical steps in the process and identified unexpected movement that could lead to DNA mistakes. The findings set the stage for studies on DNA copying errors and potential cancer and disease causes.

Plastic Surgery 2009 news briefs

Key findings from the ASPS Plastic Surgery 2009 conference include advancements in face and hand transplantation, with a focus on improving donor availability and patient selection. Additionally, plastic surgeons will discuss innovative technologies and techniques for repairing traumatic battlefield injuries and restoring function.

Puberty a gateway to heart disease for Canada's teens

A study of over 20,000 Canadian grade 9 students found that most already have at least one major risk factor for heart disease and stroke. The rates of high blood pressure, high cholesterol, and obesity in teens were alarmingly high and increasing over time.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

UT leads collaborative initiative for innovative cancer research

A consortium led by UT Health Science Center at Houston is establishing a center to conduct innovative cancer research, focusing on transport oncophysics and targeting liver cancers. Researchers aim to develop new approaches to studying cancer processes and exploiting its weaknesses to mount decisive attacks against metastatic disease.

Nepal expands critical tiger habitat

The Government of Nepal has expanded Bardia National Park in the Terai Arc Landscape to increase critical tiger habitat. WWF welcomes the move and aims to help the country double its number of endangered tigers through innovative conservation strategies.

Magnetic mixing creates quite a stir

Researchers have developed a new method of mixing tiny liquid volumes using magnetic particles suspended in a fluid, creating 'vortex field' stirring effects. The technique shows promise for mixing fluids in complex spaces and could lead to improved sensor sensitivity.

TBI-vision loss impacts vets; low-vision patients may have hallucinations

A recent study found that Iraq and Afghanistan veterans with TBI vision loss have significantly poorer quality of life than comparable civilians. Low-vision patients may also experience vivid visual hallucinations due to Charles Bonnet syndrome, which can be treated by ignoring the images or medication.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Consumer electronics can help improve patient health

Research by Johns Hopkins Bloomberg School of Public Health finds that consumer electronics can aid in improving clinical outcomes like smoking cessation. Consumer health informatics applications provide personalized information to help patients better manage their health.

Families suffer from problem gambling

A study published in the Journal of Marital and Family Therapy reveals that problem gambling has a profound impact on families, affecting their physical, emotional, and financial well-being. The authors emphasize the need for family-based therapy solutions to address this growing issue.

Crushing cigarettes in a virtual reality environment reduces tobacco addiction

A study published in CyberPsychology and Behavior found that smokers who crushed virtual cigarettes in a virtual reality environment had significantly reduced nicotine dependence and higher rates of tobacco abstinence compared to those who grasped virtual balls. The treatment group stayed in the program longer, with higher rates of smo...

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Common weed could provide clues on aging and cancer

Researchers from Texas A&M University and the University of Cincinnati have discovered a new set of essential telomere proteins in Arabidopsis, a plant found worldwide. The team identified human counterparts to these proteins, which could help understand human cancers and cellular aging.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Simple measures can yield big greenhouse gas cuts, scientists say

A study published in the Proceedings of the National Academy of Sciences suggests that everyday actions such as home weatherization and vehicle maintenance can significantly reduce greenhouse gas emissions. The research estimated that these measures could cut total US carbon emissions by 5% over five years and 7.4% in 10 years.

UB study explores how women make decisions about breast cancer surgery

A new University at Buffalo study investigates how women with early-stage breast cancer decide on their surgical treatment. The research reveals that women value control over their choices and rely on the support of their healthcare team to make informed decisions. Key findings include the importance of receiving options, managing info...

Weekly and biweekly vitamin D2 prevents vitamin D deficiency

Researchers at Boston University School of Medicine found that weekly and biweekly vitamin D2 doses effectively treat and prevent vitamin D deficiency. The study shows significant increases in 25-hydroxyvitamin D (25(OH)D) levels after treatment, with no reported toxicity risks.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Losing while cruising to the store

A study found that living near a variety of restaurants and supermarkets lowers the risk of obesity. In contrast, residents who live far from any food outlets are more likely to be overweight. The researchers also found that access to healthy grocery options in low-income neighborhoods significantly reduces obesity rates.