Articles tagged with Data Analysis
A CU-Boulder-led study suggests that a 2006 tectonic plate motion reversal near Acapulco did not ease seismic strain in the region. Instead, it sped up by four times, making a major earthquake less likely, according to Professor Kristine Larson.
Researchers at Cold Spring Harbor Laboratory propose a new model for understanding how autism is acquired, suggesting that spontaneous germ-line mutation is a significant cause. This mutation can be carried by women without severe symptoms and passed on to their children, increasing the risk of sons developing autism.
A research team used Data Envelopment Analysis to evaluate the success of internet shops, finding that efficient websites like Jcrew and Abercrombie can serve as role models for less effective sites. By reducing inputs or increasing outputs, these non-efficient sites can improve their performance and competitiveness.
An analysis of US city-specific weather data reveals that global warming will lead to more deaths in summer due to extreme temperatures. Deaths from all causes are known to rise when temperatures go up, and heart attacks and cardiac arrests are more likely when it is very cold.
The DOE JGI has released Version 2.2 of the Integrated Microbial Genomes (IMG) system, offering 2,815 genomes for public access. The new system includes enhanced data exploration and analysis tools, allowing scientists to better study microbial communities.
Patients treated by chiropractors had lower utilization costs and higher patient satisfaction levels than conventional medical doctors. The study found that patients visiting chiropractors experienced fewer hospitalizations, surgeries, and pharmaceutical use.
A study by Deborah Carr and Dmitry Khodyakov found that education, religious beliefs, and personal experiences with loss are key factors in seniors' decisions to appoint a healthcare proxy. Most people choose a spouse or child as their proxy, but there are also idiosyncratic responses among those outside traditional relationships.
A study by Duke University Medical Center found that pay-for-performance programs in hospitals had limited impact on processes of care and outcomes for heart attack patients. The researchers analyzed data from over 105,000 patients treated at 54 participating hospitals and 446 control hospitals between 2003 and 2006.
International studies show high efficacy for HPV vaccine. The vaccine is highly effective in preventing pre-malignant changes of the cervix and protects against serious HPV-related diseases, including high-grade cervical pre-cancers.
The University of Delaware is building 'IceTop,' a surface array of detectors for the IceCube project, which aims to detect high-energy particles from space. The telescope will provide new insights into cosmic events and reveal their inner workings.
A six-month study demonstrated that bifeprunox maintained stability and displayed a favorable weight and lipid profile compared to placebo in patients with schizophrenia. The treatment also showed promising results in reducing the risk of deterioration over time.
A UVM study found ski resort development increases water volume, chloride, and sediment levels in watersheds. Researchers analyzed data from two side-by-side watersheds on Mount Mansfield, showing greater hydrologic effects from resort development than traditional resource extraction.
The DOE JGI has established a gold standard for metagenomic data analysis, enabling accurate classification of sequence fragments into species populations. The method involves simulating metagenomes with known sample genomes, allowing researchers to evaluate the predictive accuracy of existing tools and identify potential pitfalls.
Two studies reveal that off-label and untested use of drug-coated stents is common in US practice, associated with higher ischemic complication rates and worse short-term outcomes. The studies found that approximately half of all use of drug-eluting stents occurs in off-label or untested settings.
A study by Yale School of Medicine researchers found that cigarette smoking status can be used as a clinical indicator for alcohol misuse, which presents an opportunity for intervention. Non-daily smokers are five times more likely to have a problem with alcohol compared to people who have never smoked.
A 6.7% decrease in breast cancer incidence among US women aged 50+ was reported, likely linked to a decline in hormone therapy use following the Women's Health Initiative study. However, other factors may contribute to this trend, and more research is needed.
The Gravity Probe B satellite has confirmed Einstein's predicted geodetic effect to a precision of better than 1 percent, but the frame-dragging effect is 170 times smaller and requires further analysis. Electrostatic patches on the gyroscopes' surface cause small torques, complicating the measurement of relativity effects.
A team of researchers is building a prototype system to automate scientific workflows, addressing the growing issue of data analysis overload in various fields like climatology and high-energy physics. The Windward project integrates AI and grid computing to create an efficient workflow management system.
A recent study published in BMC Medicine found that immunomodulatory agents can slow multiple sclerosis progression but are only prescribed to a minority of cases. Women and Caucasians were more likely to receive these treatments, highlighting disparities in care.
The MARSIS radar has mapped the South Polar region of Mars, revealing a giant dome-shaped area composed mainly of ice. The radar signals have also identified depressions with variable distribution and depth of ice deposits at high latitudes.
Recent immigrants acquire English and lose Spanish rapidly, exhibiting levels of patriotism equal to native-born whites by the 3rd generation. Hispanics largely reject a purely ethnic identification and show high levels of commitment to work ethic.
A study found that leisure-time physical activity is associated with a lower risk of work-related repetitive strain injury. The researchers analyzed data from the Canadian Community Health Survey and discovered that being physically active during free time can protect against this type of injury.
A recent study published in Law and Society Review reveals that pro bono work is influenced more by institutional factors than personal goodwill. The research found significant variations in attitudes towards pro bono work among lawyers in different practice settings, including small firms, large firms, solo practices, and in-house cou...
Uninsured individuals are more likely to receive less medical care, including recommended follow-up care, after a sudden health change. They also experience larger declines in short-term health and report worse health status months later.
A study by Akiko Matsumoto-Oda found that female chimpanzees do not synchronize their reproductive activities, reducing opportunities for less-desirable males to coerce them into mating. This strategy allows females to mate with higher-ranking males who possess desirable social and physical characteristics.
A study found that children aged 4-7 in states with booster seat laws were 39% more likely to be properly restrained than those in states without such laws. Booster seat use increased significantly between 1999 and 2004, especially among 4-5 year olds.
Researchers found that studios can increase revenues by changing distribution channels, but this move would threaten theaters' survival. In the US, film studios could gain 16% in revenue, while theaters' revenues could drop by 40%
A study of 233 individuals found that negative grief emotions such as yearning and anger peak at specific times after loss, declining by approximately six months. Acceptance is the most frequently endorsed item, increasing steadily over time.
A University of Alaska Fairbanks scientist advocates for collecting more and better data in fisheries management. This focus on data quality can lead to more accurate assessments of fish populations, ultimately improving the sustainability of fisheries and reducing environmental harm.
Researchers found African-American women are three times more likely to deliver prematurely and nearly five times more likely to experience recurrent preterm births. The study analyzed data from Missouri birth statistics between 1989 and 1997, adjusting for socioeconomic factors.
Researchers at UTSA's Department of Earth and Environmental Science are analyzing data collected in Antarctica to understand the impact of global warming on sea ice sheets. The team found regional increases and decreases in sea ice coverage, linked to global change in the atmosphere.
Researchers found that the poorest people in developing countries are least likely to use contraception, with significant regional variations. The authors emphasize the need for governments and international health organizations to focus on providing contraceptive services to those with very low incomes.
The DOE JGI has released the latest upgrade of its metagenomics data management and analysis system, IMG/M. The enhanced version provides aggregate genome data from recent studies on biological phosphorus removing sludge, human distal gut, a gutless marine worm, and obese and lean mouse gut.
A heavier workload for hospital residents on patient admission days was associated with increased length of hospital stay, total costs, and risk of inpatient death. The study found that reducing team admission loads and maximizing availability of other resources could help minimize these outcomes.
A study found that four out of five hospital performance measures for heart failure were not linked to improved patient outcomes. The measures, developed by the American College of Cardiology and American Heart Association, include discharge instructions and evaluation of left ventricular systolic function.
According to a study in JAMA, approximately 50 million US residents younger than 65 spend more than 10% of their family income on healthcare, up from 37.8 million in 1996. The researchers estimated that 17.1 million insured persons were underinsured, with limited financial protection from high out-of-pocket costs.
Scientists at Ohio State University have used a new radar instrument to create the first three-dimensional image of the ground beneath Greenland's ice sheet. The image reveals a landscape with mountains and valleys, similar to Canada and the northern United States, hidden for millions of years.
A recent study found that black Americans are less likely to recognize their own overweight or obese status compared to white Americans, despite having higher rates of excess weight. The research suggests that this misperception can have significant health consequences, including increased risk of diabetes and premature death.
Chronic disability rates decline significantly among older adults from 1982 to 2004/2005, with greatest improvements seen in most severely impaired individuals. The rate of decline accelerates over time, indicating continued improvement in health and function.
Street drug users increasingly rely on prescription opioids instead of heroin, raising concerns about treatment programs and public health. The shift has significant implications for addiction treatment, highlighting the need for adjustments to opioid addiction programs.
A team of researchers is testing portable, wireless, and solar-powered tag readers to monitor traffic flow in the Capital Region. The devices aim to provide valuable data for applications such as decreasing congestion and assisting emergency evacuations.
A recent supplement to Critical Care Medicine outlines progress made in end-of-life care in intensive care units (ICU), with a focus on palliative care, quality indicators, and family communication. The study suggests that improving end-of-life care in ICUs can lead to better patient outcomes and reduced suffering.
The first global analysis of sexual behavior data found that monogamy is the dominant pattern worldwide, and developed nations report high rates of multiple partnerships. Despite this, adolescents have high rates of unintended pregnancy, unsafe abortions, and STIs.
Women undergoing drug-induced labor have nearly a two-fold increased risk of amniotic-fluid embolism, a rare but serious delivery complication. The study found that labour induction increases the risk of this condition, with fatal cases being 3.5 times more frequent.
Researchers use novel technique to analyze regional changes in Greenland's massive ice sheet, finding dramatic losses concentrated in coastal regions. The study shows an annual net loss of ice equal to nearly six years of average water flow from the Colorado River, with 20% more mass lost than received from new snowfall each year.
A large national study found that 18 percent of adults without a history of stroke report having had at least one symptom. Brief physical examinations revealed undiagnosed or silent strokes in many individuals. African Americans and those with lower incomes were more likely to have had these symptoms.
A new analysis of data from twin satellites reveals that Greenland's ice sheet is losing ice at a rate five times faster than the previous year and a half. The rapid loss of ice primarily affects one shoreline, potentially impacting ocean circulation and global sea levels.
Research found that SNCA gene variability is associated with an increased risk of Parkinson disease, explaining approximately 3% of the population's susceptibility. The study also suggests that this variation may be a common factor in the development of the disease.
University of Houston and Lunar Planetary Institute researchers use data mining and machine learning to analyze Martian surface patterns. They develop new computational tools to characterize large portions of the Martian landscape, aiding understanding of past water activity on Mars.
A recent study has found that thrombotic complications occur in 5.2% of children with leukaemia, with the highest risk during antileukaemic therapy induction phase. The researchers have identified several factors associated with an increased risk of thrombosis and explored the role of genetic determinants.
A study by Emily Erikson and Peter Bearman found that private trade using company resources in the East India Trading Company contributed to the emergence of modern capitalist markets. The researchers analyzed data from 4,572 voyages between 1601 and 1833, revealing how captains and seamen used their cargo holds to sustain illicit trad...
A recent University of Cambridge study found that managerial ability and effort play little part in securing and maintaining high-level jobs. Instead, reputation is largely determined by the team's performance and luck, which can impact job security.
Researchers have developed a new method using GPS technology that can determine the true size of an earthquake within minutes, allowing for faster tsunami warnings. This is much faster than current methods and has the potential to improve future tsunami danger assessments.
A study analyzing data from the National Survey of Children With Special Health Care Needs found that 26% of CSHCN and 13% of their family members reported mental health care needs, with 18.4% of CSHCN and 21.3% reporting unmet needs. Poverty, lack of insurance, and severity of condition were strongly associated factors.
A large cohort study found that statin users had a significantly lower risk of developing age-related nuclear cataract compared to non-users. The odds of developing nuclear cataract were 40% lower in statin users after adjusting for other factors, such as smoking and diabetes.
The article highlights the importance of adaptive management in homeland security, emphasizing the need for collaborative planning, adaptability, and effective communication among stakeholders. It is based on a study that explores how professionals can work across boundaries to address unanticipated problems.
Researchers found that the amplitude of shaking directly affects the chance of an aftershock, following an inverse power law relation. This discovery challenges the long-held assumption that aftershocks are triggered by static stress resulting from crust movement.
Researchers from UGA discovered a surprising absence of hot gas in the disk of spiral galaxy NGC 1068, which could offer clues to the origins of the Milky Way. The discovery suggests that the process of heating gas in this galaxy is more complex than expected.
A Canadian study found that farm kids are at a higher risk of fatal injuries due to accidents on the farm. The researchers identified three main ways these injuries occur and proposed prevention strategies, including improved supervision and safer equipment.
A recent WHO study found that female genital mutilation (FGM) is associated with a higher risk of baby loss and complications during childbirth, including prolonged hospital stays. The study analyzed data from over 28,000 women across six countries in Africa.