Articles tagged with Data Analysis
Researchers at the University of Rochester have found evidence that changes in the net flow of heat into and out of the oceans correlate with past climate anomalies, including abrupt shifts in global temperatures and unusual land temperature fluctuations. The study, which analyzed high-quality data sets, suggests these oceanic shifts s...
Companies with female board members fare worse in stock market, but perform equally well on other measures. Share values decline after women are appointed to boards.
A new study found that treelines are not universally responding to climate warming by advancing, as expected. However, the research revealed an unexpected association between winter temperature warming and treeline advance, contradicting previous views on summer temperatures being the primary control.
The ongoing Somali civil conflict has severe consequences on public health, particularly in southern Somalia. Researchers from PLoS Medicine present evidence for concerted health interventions and access to food aid. In a related debate, experts discuss approaches to reviewing complex health interventions.
Researchers from the University of Hawaii at Manoa conclude that shark cage diving enterprises in Hawaii have a negligible effect on public safety. The study analyzed logbook data from two Oahu operations and found no increase in shark attacks since cage diving began.
A large analysis of six studies found that consistent condom use reduced the risk of acquiring herpes simplex virus 2 by 30%. The risk of infection decreased with increased condom use during anal or vaginal sex, and there were no significant differences in protection between men and women.
The development of genome annotation standards is crucial for advancing microbial genomics, but a lack of standards hinders comparisons and discoveries. Kyrpides suggests several innovative approaches to ease the data processing bottleneck, including proxy approaches and pan-genome representations.
A recent study found that individuals with uncertain opinions tend to avoid contradictory information, while those with confident beliefs are more likely to seek out opposing views. Certain factors, such as personal values and confidence in one's own ideas, can influence an individual's willingness to consider alternative perspectives.
A new study indicates that bone-morphogenetic protein (BMP) is used in 25% of spinal fusion procedures and is associated with a higher rate of complications and greater hospital charges. The use of BMP is also linked to increased risk of wound-related complications, dysphagia, and hoarseness.
Danielle Varda, a Colorado professor, received the Article-of-the-Year Award for her article on public health collaborations, which analyzed data to advance understanding of health systems. The recognition highlights her contribution to the field of Public Health Systems Research (PHSR) and its potential to improve population health.
A study found that over 20,000 European patients travel across borders for fertility treatment annually, citing quality concerns and legal restrictions. The majority of respondents were seeking assisted reproduction treatment, with countries like Italy, Germany, and France having the highest number of cross-border patients.
A study by University of Minnesota researcher Iris Borowsky found that one in seven adolescents believe they will die before age 35, predicting increased risk-taking behaviors. Those who believed they'd die young were more likely to engage in risky behaviors and have poor health outcomes.
According to experts, a nationwide effort can accelerate the decline of tobacco use in the next 50 years. Researchers analyzed data from the 1960s to the present and found that smoking rates have declined steadily, dropping from 42% to 20% over six decades.
A new study found that bariatric surgery nearly doubles the expected risk of fractures, especially hand and foot fractures, in patients who underwent weight loss surgery to treat medically complicated obesity. The researchers analyzed data from 97 patients with an average age of 44 years and found a total of 31 fractures after surgery.
A new study by North Carolina State University researchers found significant flaws in XBRL filings submitted voluntarily by top 500 companies. The study warns that if upcoming filings do not improve accuracy, the XBRL program's credibility will be undermined, affecting its effectiveness.
A new technique has been developed to evaluate basketball players' performance, using mathematical models that consider multiple factors such as points scored, rebounds, assists, and relative importance. The results show that certain players excel in specific positions, highlighting the need for more nuanced evaluation methods.
According to a new study, nearly 952,000 California adults seek medical, dental, or prescription services in Mexico each year. The primary reasons for this trend include cost and lack of insurance.
The study found that 35% of U.S. adults aged 40 and older have vestibular dysfunction, which can increase the risk of falling. Individuals with vestibular dysfunction are more likely to report dizziness and a history of falls.
Taking folic acid supplements for at least a year before conception reduces the risk of premature birth by 70% and 50%, according to a large cohort study. The findings suggest that folic acid supplementation may be an effective prevention method for premature birth.
A study published in Menopause found a significant link between hot flashes and lower bone mineral density in women. Postmenopausal and premenopausal women with vasomotor symptoms exhibited lower lumbar and total hip bone mineral density compared to those without VMS.
A new study has found a positive association between obesity and allergies in children and adolescents, with obese kids being 26% more likely to have allergies. The study analyzed data from the National Health and Nutrition Examination Survey (NHANES) and found that IgE levels were higher among obese children.
Scientists from the University of Miami Rosenstiel School and University of Oxford have analyzed data to identify details of the major plate boundary event that destroyed 90% of Pisco, Peru. The study reveals maximum intensity and damage occur few tens of kilometers south of the epicenter.
The system gathers detailed info about weather and road conditions from moving vehicles, providing critical alerts to drivers. The goal is to reduce crashes, injuries, and deaths by giving drivers timely warnings about nearby hazards.
State laws prohibiting underage drinking save 732 lives annually in the US, while 'use and lose' laws could add an additional 165 lives. The study found a direct relationship between beer consumption per capita and youth crash rates, with higher consumption leading to higher youth crashes.
The analysis reveals highly polarised gamma rays, providing insight into the central engine's magnetic field structure. The team favours a synchrotron model, suggesting that the jet lifted the magnetic field into space.
Researchers created a method called Minimum Mutual Information (MinMI) to understand how brain cells process information. The tool can identify which neurons encode specific stimuli, such as facial reactions or movement, and how they collaborate.
At-risk teens are more likely to seriously consider suicide if a friend of a friend attempts it, but holding summer jobs can be a deterrent. Summer employment is thought to create self-esteem while reducing isolation and substance abuse, and can even prevent the spread of suicidal thoughts among friends.
The Einstein@Home project is analyzing Arecibo radio data to find binary systems consisting of neutron stars or black holes. The large computational capabilities of the project will enable detection of pulsars in binary systems with orbital periods as short as 11 minutes.
A study analyzing 28 soybean experiments found no significant yield advantage for early plantings, regardless of region or variety. However, delaying plantings beyond the critical date in late May or early June led to a substantial loss of yields, suggesting producers should prioritize timely planting.
A team of scientists from McMaster University and around the world analyzed rabies transmission data and found evidence for low levels of transmission, suggesting that elimination of canine rabies is a realistic goal. Achieving vaccination coverage of 60% or more in dog populations in Africa would be feasible through annual campaigns.
A study led by UCF scientist Wade Winterhalter uses cricket reproduction patterns to predict the impact of global warming on humans. The research combines global warming models with biological predictions, simulating daily and seasonal temperature changes in crickets over a six-degree Celsius increase.
Primary care physicians working in clinics with a high proportion of minority patients report less access to resources and higher levels of burnout. These challenges contribute to the complexities of providing quality care to complex, underserved patient populations.
The system will enable researchers from seven disciplines to perform virtual experiments and address open problems in their fields, including infectious disease dynamics, material development, and human interactions. The instrument is expected to promote technology transfer and enhance the diversity of computational science talent.
Researchers found that every second of compression pause reduces the likelihood of successful return of spontaneous circulation (ROSC) by 1%. Effective CPR requires minimal interruptions, with powerful chest compressions being crucial.
A new study from the University of Minnesota suggests that smaller chimpanzees use political behavior, such as grooming, to secure top positions rather than relying on physical aggression. This finding is based on 10 years of observations of dominant male chimpanzees in Gombe National Park, Tanzania.
Satellites like TOPEX/Poseidon can supplement USGS ground measurements with little to no cost, offering detailed flood data. The Ohio State software uses an algorithm to differentiate between water and snow cover, enabling precise measurements of flooded regions.
Satellite data from NASA's Aura and Terra satellites shows a nearly 50% decline in nitrogen dioxide levels and a 20% drop in carbon monoxide levels during the 2008 Olympic pollution controls. The results demonstrate the effectiveness of air quality restrictions, but also highlight challenges in detecting sulfur dioxide due to its longe...
Researchers have demonstrated the existence of antiferromagnetic coupling in a specially built semiconductor device, which could enable magnetic data storage and processing. This discovery raises hopes for even smaller and faster gadgets that could utilize this property.
A study analyzing data from 8,563 trauma patients found no significant differences in the initial assessment and management of injuries based on ethnicity. However, minority patients were more likely to be younger, less insured, and treated at public hospitals.
A study of British men and women found that a high proportion are not using condoms when having sex with a new partner. Condom use is particularly low among people in their 30s and 40s with an age difference of five or more years.
Studies examine racial and ethnic disparities in hypertension care and control, finding that racial disparities contribute to nearly 8,000 preventable deaths from heart disease and stroke annually. Researchers also investigate how medication prescribing and blood pressure control vary between ethnic groups in England, revealing signifi...
A University of Missouri study finds that analysts' self-interests influence the value of street earnings, leading to upward bias in glamour stocks. This biases makes street earnings less useful for predicting future earnings of high-growth stocks.
The study found that more Americans are living with hypertension, rather than dying from it. Treatment and control rates have improved, especially among men and certain ethnic groups.
A research team has found evidence linking bisphenol A to diabetes and heart disease in adults. The study, published in the Journal of the American Medical Association, analyzed data from over 1,400 adults and found a significant association between high BPA levels and an increased risk of these diseases.
Research at the University of Leicester finds that past experience with a particular GP and expectation of continuing care from the same GP are key predictors of patient trust. This suggests that planned changes to primary care delivery in the UK may negatively impact medical outcomes.
A study published in Circulation found that American Indians have a higher incidence of stroke compared to white and black Americans, with first strokes being more deadly. Risk factors include high blood pressure, diabetes, and cigarette smoking.
Researchers at Lawrence Livermore National Laboratory have developed a new technique that enables creating detailed high-resolution images of cellular molecules. The method uses high-energy X-ray beams and complex algorithms to overcome current technology limitations.
Recent M.D.-Ph.D. graduates are more likely to pursue research careers due to factors such as substantial career involvement in research and lower educational debt. Variables associated with a lower likelihood of pursuing an M.D.-Ph.D. program include female sex, race/ethnicity underrepresented in medicine, and planned training in emer...
Iowa State University physicists are part of the research team taking notes as the first beam of protons begins racing around the world's largest particle accelerator. The collider aims to answer basic questions about how the universe works, including how particles acquire mass and what is dark matter.
Federal funding cuts for physician training programs could lead to a shortage of physicians in community health centers, with potentially over 2,200 fewer staff members. Meanwhile, home blood pressure monitoring has been shown to be more effective than office measurements in predicting risk of death for patients with 'white coat hypert...
A recent study by UC Irvine reveals that older Vietnamese Americans are more likely to experience mental health issues, including depression and PTSD, stemming from their experiences as political refugees. The findings highlight the need for improved community mental health services to address these long-standing problems.
A study found that individuals with a history of nonmelanoma skin cancer are at two-fold increased risk of developing subsequent cancers, including basal cell and squamous cell carcinoma. The association was strongest in younger participants, suggesting a possible inherited predisposition to cancer.
Researchers analyzed data from five trials involving 158 patients and found that chewing sugarless gum three times a day reduced the time to pass flatus and have a bowel movement. The study suggests that gum chewing may stimulate nerves in the digestive system, triggering the release of gastrointestinal hormones.
A study found that refractive errors affect approximately half of U.S. adults aged 20 and older, resulting in significant vision impairment. The prevalence of refractive error increases with age, affecting individuals across all ethnicities, and is estimated to cost between $3.8 and $7.2 billion annually for glasses or contacts.
Research finds women whose husbands work long hours are more likely to quit their jobs, exacerbating gender inequality. Professional women with children are disproportionately affected, highlighting a potential return to the 'separate spheres' arrangement.
The DZero collaboration at Fermilab has observed pairs of Z bosons, a rare event that makes its discovery an essential prelude to finding or excluding the Higgs boson. The observation was made possible by analyzing nearly 200 trillion proton-antiproton collisions.
Researchers have developed a haplotype map of the human genome to study genetic diseases. The Cold Spring Harbor Protocols journal provides step-by-step instructions for analyzing HapMap data using tools like the Genome Browser and DDDP methods.
A 50-year analysis of Narragansett Bay fish-trawl surveys reveals a shift from vertebrate to invertebrate species and from benthic to pelagic species composition. The study attributes this change primarily to global warming, with smaller, warm-water species increasing while larger, cool-water species declining.
A literature review by Johns Hopkins researchers found that hydroxyurea significantly reduces the frequency of intense sickle cell crises and hospital admissions by 68-84% and 18-32%, respectively. However, potential risks include impaired sperm development and unclear effects on leukemia risk.
A study by Vanessa Gail Perry found that those who overestimated their credit ratings had lower incomes, less formal education, and were less likely to own their homes. People more likely to overestimate their credit quality tend to be minority consumers with less financial experience.