Luleå University of Technology honors Joseph Juran for his impact on the field of quality work. The university's Section for Quality and Environmental Leadership is a well-known entity across Sweden, with Juran's influence evident in its extensive activities and largest production of Ph.D.s.
Researchers discovered a previously unknown reaction that converts fluorotelomer alcohols into perfluorinated carboxylic acids (PFCAs) in the atmosphere, which can last up to 20 days. The chemicals were found in polar bear liver tissue samples and may pose developmental risks to humans living in the Arctic.
Scientists explore new explanations for auroral lights, elephant communication, and the impact of volcanic eruptions on global climate change. Researchers analyze electron interactions with nitric oxide molecules and propose a new method for monitoring small-scale flow variations in the Earth-space boundary.
Researchers at University of Arizona develop smart software to detect floods, volcanic eruptions and changes in ice fields on Earth. The software will also be used to study similar events throughout the solar system.
In a European multicentre trial, 119 schizophrenia patients showed significant improvements in positive and negative symptoms after transitioning to risperidone long-acting injection. The study found that over one-third of patients experienced an improvement of more than 20% in the PANSS total score.
Researchers analyzed Cassini's Visual and Infrared Mapping Spectrometer data, revealing water ice, minerals, and unidentifiable materials on Phoebe's surface. This suggests a possible connection between Phoebe and comets, supporting the idea that it may be similar to Kuiper Belt Objects.
A New York City study reveals that newborns are equally exposed to DNA damage from air pollution as their mothers, despite lower pollutant doses. The research highlights the importance of reducing air pollution levels in urban areas.
A study published in Psychological Medicine found that 35% of women with anorexia nervosa relapsed into the disorder within two years of leaving the hospital. The mean time before relapse was 18 months, highlighting the need for improved relapse prevention treatments.
Researchers have developed new algorithms to interpret NMR data, revealing protein structure and molecular architecture. The tools require less data while producing highly accurate results.
The studies confirm SEROQUEL's effectiveness across a range of schizophrenia symptoms, including positive and negative symptoms, and cognitive functioning. Cognitive improvements were seen in patients treated with SEROQUEL.
Researchers found that suppressing CBP function in adult rodents impaired long-term memory, but administering a histone deacetylase inhibitor corrected this defect. This suggests remodeling of chromatin is essential for learning and memory, and may offer new treatment options for cognitive disorders.
Researchers analyzed fossil records and found dinoflagellates in ancient sea, indicating a sudden cooling event. The team's discovery confirms climate models and suggests prolonged feedback effects kept ocean depths cold for centuries.
Researchers studied insulitis lesions in genetically engineered mice and discovered that inducible co-stimulator (ICOS) plays a crucial role in keeping insulitis respectful. Blocking ICOS disrupts the balance between T effector and regulatory cells, leading to diabetes progression.
Researchers discovered 68 maternal mutations in zebrafish that may help understand human infertility and birth defects. These mutations affect early embryonic development, including cell divisions and tissue patterning.
A study by Ohio State University found that reducing computer network jitter improves videoconferencing quality, with users rating high levels of jitter as the biggest dissatisfier. The new software tool, H.323 Beacon, can monitor Internet video quality and diagnose problems in real-time.
Early detection of COPD through a simple spirometry test can slow the loss of lung function, improve symptoms and quality of life, and prevent hospitalizations. Smoking cessation is the only known method to alter the loss of lung function seen in this disease.
A University of Toronto professor highlights the disproportionate impact of COPD on women, who experience greater lung damage and are more likely to develop emphysema. By 2010, women will suffer from COPD twice as often as men worldwide.
A small amount of iron adds 15-30% to the effective cooling capacity of a material, enabling improved near-room-temperature applications. The iron supplement eliminates hysteresis losses, allowing the material to perform at its peak potential.
The Meharry-Penn State U54 Cooperative Reproductive Science Center aims to address health disparities in women's reproductive endocrinology. Four research studies currently recruiting participants will investigate racial differences in reproductive conditions such as polycystic ovary syndrome and fibroids.
Humans annually require 20% of land-based plant growth for food and fiber, with regional consumption varying greatly. Large urban areas consume significantly more than local production, while sparsely populated areas like the Amazon have low consumption rates.
A study using FDG-PET imaging found that brain metabolic activity increases in response to food stimulation, making it harder for those more sensitive to food to diet. The findings may lead to innovative treatment options for eating disorders.
Researchers found a moderate association between the APOE-2 gene and an increased risk of developing Parkinson's disease, with a 20% higher chance. In contrast, the APOE-4 gene was not linked to Parkinson's disease, contrary to its established role in Alzheimer's risk.
Despite decades-long demands for a prescription drug benefit, lawmakers prioritized hospital services due to ideological conflicts and divided government. The new program faces similar economic and political challenges, with beneficiaries still facing significant out-of-pocket costs.
A U-M study found that hospitals meeting Leapfrog quality standards for high-risk surgeries can save thousands of lives. Implementing these standards would reduce mortality rates for procedures like open heart surgery and angioplasty.
Dragon Runner is a small, four-wheeled robot designed for remote scouting operations in urban environments. It can provide real-time imagery of tactical objectives and potential danger areas beyond a Marine's line of sight.
A one-year study found that specialists in dysmorphology are recognized by their peers for knowledge and authority, despite the increasing use of genetic testing. Laboratory tests do not replace clinical expertise, but rather complement it with techniques such as photographs and family trees.
A study by University of Toronto PhD student Glenn Stalker found that Canadians spent 34% of their spare time alone at home in 1998, up from 28% in 1986. Time spent with friends and family at home also decreased by five percent during the same period.
Researchers found a naturally occurring mutation in a child's myostatin gene, resulting in twice the normal muscle mass. The discovery provides hope for agents blocking myostatin activity to increase muscle mass in humans.
A randomized trial of 110 obese men found that significant weight loss and increased physical activity improved erectile function and endothelial function. The study suggests that lifestyle interventions may be a safe strategy to improve erectile function and reduce cardiovascular risk in obese patients.
A recent study found that the public's opinions on stem-cell research are heavily influenced by poll questions and messaging, with support for embryonic research being lower than expected. The study suggests that the debate is ongoing, with supporters seeking to capitalize on recent events like Ronald Reagan's death.
The Space Simulator, a $500,000 Beowulf cluster, has achieved remarkable performance in astrophysics simulations, calculating the evolution of the Universe and studying massive star explosions. Its low cost and scalability make it an ideal tool for specific research applications.
A recent study found that estrogen-alone hormone therapy may increase the risk of dementia in older postmenopausal women by 49%. This is compared to a placebo group where no such increase was observed. The researchers also found that almost half of the cases in both groups were Alzheimer's disease.
A new study by Georgia Institute of Technology researchers found that China's rapid urbanization has led to a significant increase in the region's surface temperature, with a mean rise of 0.09 degrees Fahrenheit per decade since 1979. The nighttime low temperatures have also risen faster than daytime high temperatures, resulting in an ...
Researchers at Thomas Jefferson University have developed a microarray chip that can track the genetic signature of cancer and normal tissue by analyzing miRNA gene expression patterns. This technology has the potential to provide new targets for drug development and improve our understanding of cancer phenotypes.
A study found that people increasingly expect standardised temperatures and levels of ventilation, driving industry trends towards air conditioning. Design decisions early on shape future comfort regimes, suggesting a need for changes throughout the design process to promote sustainable environments.
A study found that UK small firms often prioritize short-term gains over sustainability, with many believing it's not a priority for customers. The research suggests regulatory measures may be necessary to drive change within the sector.
Researchers discovered a correlation between FDG uptake in PET scans and degree of plaque inflammation in patients with moderate to high-grade carotid stenoses. The study's findings offer hope for improving stroke risk prediction and developing new plaque-stabilizing drugs.
A recent study analyzed data from the Behavioral Risk Factor Surveillance System and found that millions of US women who have undergone a hysterectomy are being screened for cervical cancer unnecessarily. The study suggests that factors contributing to continued screenings include lack of awareness, physician enthusiasm for screening, ...
The Community Climate System Model version 3 (CCSM3) predicts higher global temperatures if societies continue to emit large quantities of carbon dioxide. With improved accuracy, CCSM3 will be used to study climate patterns and chemical processes, shedding light on the impacts of climate change.
The Agentase Nerve Agent Sensor detects nerve agents with high sensitivity and resistance to environmental factors, having a two- to three-year shelf life and compatibility with all testing surfaces. It is already in use in Iraq.
Researchers found a significant link between deep periodontal pockets and ECG abnormalities, with those having pockets over 2mm at greater risk. Periodontitis may contribute to cardiovascular disease by causing inflammation in atherosclerotic lesions.
Researchers Edan Foley and Patrick O'Farrell silenced over 7,000 Drosophila genes to investigate the Immune deficiency pathway, revealing new molecules involved in signaling. Their findings provide insight into complex molecular interactions underlying innate immunity.
Research team led by Mark Springer has traced solenodon origins to the Mesozoic era, 76 million years ago. The findings suggest that these shrew-like creatures branched off from insect-eating relatives and have remained biologically unchanged over millions of years.
A new study by UW Health Sports Medicine Center uses a four-component model to measure body composition and predict minimum weight for athletes. The findings have important implications for high school and college wrestlers, as well as the national fight against pediatric obesity.
A study analyzing 3 million records from Alta Vista in 2002 found that consumers who used the interface had fewer queries per session and used fewer terms per query. The researchers suggest that radio buttons can help with information overload, but widespread adoption is hindered by technical issues and lack of individual site use.
A team of astronomers using a novel camera will hunt for planets orbiting other stars, aiming to directly image faint gas-giants. The SDI camera has already made stunning images of Saturn's moon Titan and discovered an object near Jupiter in solar systems beyond our own.
The BOLDER trial found SEROQUEL significantly reduces anxiety symptoms in bipolar depression patients within the first week of treatment. It also improves depressive symptoms and is well-tolerated with a favorable side effect profile.
A laboratory-based study suggests that inadequate vaccines could lead to the emergence of more virulent malaria strains, potentially making them more dangerous to non-immunized populations. The research found that immunity accelerates the evolution of virulence in malaria parasites, even after mosquito transmission.
Research finds that flood policy shifts are often driven by prevailing attitudes, technological resources and social values, not just crisis responses. Policymakers must consider these complex influences when planning for future events.
Research suggests that estrogen therapy does not reduce the risk of dementia in older women. The study found a 76% increased risk for probable dementia among those taking estrogen compared to placebo. Hormone therapy also increased the risk of mild cognitive impairment and decline in global cognitive function.
A study found that most people dislike yard signs due to their size, location, and content, leading to conflicts with neighbors. Cities may need to regulate these signs before they become a nuisance, especially as they become more common in neighborhoods around the country.
The Cassini orbiter is equipped with 12 scientific instruments to study Saturn's rings and moons. The UVIS instrument will measure UV light reflected by or emitted from Saturn's atmosphere, its rings, and moon atmospheres.
Researchers found that wood chip bedding had less nitrogen loss during composting, reducing volatile losses and improving air quality. Greenhouse gas emissions were similar to those of traditional straw bedding, making it a viable option for beef cattle.
A new study suggests the Seattle fault played a role in causing damage to unreinforced brick chimneys in West Seattle and Bremerton after the 2001 earthquake. The research found that areas with heavy chimney damage experienced stronger shaking, indicating the fault may have acted as a megaphone to amplify seismic waves.
Researchers induced temporary blindness in six volunteers with normal vision to study how the brain processes visual information for basic eye movements. The results show that part of the older visual system still functions by encoding visual information unconsciously.
Researchers used SPECT imaging to measure dopamine transporter binding in 18 adult ADHD patients. Those with high levels of binding showed significant improvement on Ritalin, while those with reduced binding did not respond to the drug.
Researchers found a common genetic signature consisting of 67 genes that are abnormally expressed in all cancers. These genes are involved in cell cycle and proliferation, making the discovery logical despite its difficulty.
Scientists at Columbia University's Lamont Doherty Earth Observatory have made new discoveries about the formation of underwater mountains along the Mid-Ocean Ridge. They found that the height and width of these mountains are highly correlated to the direction the ridge and connecting plates move across the planet's surface.
A study suggests that women undergoing infertility treatment who have periodontal disease may experience higher levels of gingival inflammation and bleeding, which could impact the success of fertility treatments like ovulation induction medication. Maintaining good oral hygiene is crucial to prevent these issues.
Researchers developed wireless nanocrystals that emit visible light by pumping them with a nearby quantum well, improving efficiency over traditional fluorescent bulbs. The process produces white light through varying the size of quantum dots, paving the way for more efficient white-light-emitting diodes.