Articles tagged with Data Analysis
Researchers analyze air pollution levels and health effects, identifying communities at higher risk for respiratory diseases. The study aims to improve understanding of cause-and-effect relationships between pollution and health outcomes.
A new study reveals that cyberstalking victims experience increased self-protective behaviors, including changing jobs or email addresses, and face higher financial costs compared to traditional stalking victims. The study also finds that cyberstalking victims exhibit greater fear over time, suggesting a more severe condition.
Scientists from Harvard Medical School and business innovators used a crowdsourcing platform to analyze vast amounts of genetic data, achieving unprecedented accuracy and speed. The study demonstrates the potential for combining basic science research with commercial sector expertise to solve complex problems.
Researchers found that sockeye salmon imprint on the magnetic field they experience when first entering the sea as juveniles, using it as a homing mechanism. This discovery has practical applications for predicting salmon distribution and understanding the impact of environmental changes on their navigation.
A new study finds that happiness increases with age, but a person's overall level of well-being depends on when they were born. Life satisfaction increased over time for each birth cohort, while those born earlier in the 20th century had lower levels of well-being due to economic conditions.
A recent study published in PLOS ONE found that women who are more aware of their internal bodily signals, such as their heartbeat, tend to have lower levels of self-objectification. This increased awareness is linked to a reduced tendency to think of one's body as an object, rather than a source of physical competence and health.
A new method uses static code analysis to guide test case generation, detecting common types of concurrency errors. It outperforms existing methods by integrating dynamic analysis and minimizing false positives.
Researchers have developed a new method to produce molecular magnets, which could lead to the creation of smaller, more efficient storage media and processors. The new system exploits the interactions between molecules and their substrate, enabling magnetic states to be selectively switched on and off using magnetic fields.
A new study published in PLOS ONE found that taking smaller bites outweighs the tendency to eat more when distracted. Researchers discovered that participants who ate pre-specified small sips of soup consumed about 30% less soup than those who didn't have a set size limit.
A new study by Dr. Ilene Siegler and colleagues found that having a partner during middle age is protective against premature death. Married individuals had a significantly lower risk of dying early compared to those who never married or lost their partner, even after controlling for personality and health behaviors.
A study published in PLOS ONE found that people judge men's trustworthiness based on face shape and eye color, with brown-eyed faces appearing more trustworthy than blue eyes. The researchers tested various combinations of eye color and face shape to determine which features contributed most to the perception of trustworthiness.
A collaborative project by RDAV and University of Tennessee artist Evan Meaney has won the jury prize for Distributed Microtopias exhibition at FLEFF. The 'Null_Sets' artwork visualizes data size and structure using an open-source script, exploring the gap between data and information.
A study at Ben-Gurion University predicts course grades based on students' online and offline social connections. The researchers found that students with good social networks tend to excel academically and are more likely to pair with peers who share similar strengths.
Researchers found that female avatars expose substantially more skin than males, independent of their virtual body proportions. The study analyzed data from over 400 virtual people and found a dramatic gender difference in the propensity to disclose naked skin.
A study analyzing data from 28 US children's hospitals found a significant increase in resource use among hospitalized children with chronic conditions. The study reveals that children with complex, lifelong illnesses accounted for the largest percentage of hospital charges and days.
An analysis of nationally representative survey data found significant improvement in the delivery of underused care, including better use of antithrombotic therapy and aspirin for atrial fibrillation. However, the study also found limited changes in reducing inappropriate care, such as overuse of antibiotics for asthma exacerbations.
A recent study published in Psychological Medicine found that individuals with chronic anxiety are more vulnerable to developing PTSD. The research analyzed data from over 1,000 participants and found that those who scored higher on neuroticism as the study began were more likely to develop PTSD.
Researchers at SDSU are analyzing the interaction between facial movements and speech-language development in children with cerebral palsy. They are using motion capture technology to collect data on mouth movements, which can help create more effective speech therapy techniques.
Non-communicable diseases, such as cancer and heart disease, accounted for nearly two-thirds of all deaths globally in 2010. Ischaemic heart disease and stroke were responsible for one in four deaths, a significant increase from the previous decade.
A University of Oklahoma study analyzed ancient DNA from human fecal samples to understand changes in the human gut microbiome. The results suggest that the last 100 years have seen a major shift in the human gut microbiome, with broader implications for modern health.
Research published in PLOS ONE found that liberals and conservatives hold correct but exaggerated moral stereotypes about each other's views. The study suggests that liberals and conservatives are more similar in their moral judgments than previously thought.
A new statistical method called bootstrapping has been used to calculate uncertainty intervals for child mortality rate estimates in 174 countries. This approach provides more insights into countries' progress in reducing child mortality, enabling a categorization of countries based on the evidence for progress.
Researchers developed a new method to analyze genetic data to learn about population history, using the Ashkenazi Jews and Masai people as test subjects. This approach allows for detailed events in recent history to be recovered within the last few centuries.
Volunteers who saw larger portions before eating reported less hunger 2-3 hours later, while those seeing smaller portions did not. This suggests that cognitive processes influence feelings of satiety after meals.
Researchers found that over 14,000 fish from Czech Christmas markets aligned themselves along the north-south axis, suggesting an unknown capacity for geomagnetic sensing. The fish's orientation was unaffected by human presence or environmental stimuli, pointing to a likely geomagnetic cue.
Research by Pia Aravena and colleagues found that hearing action-related verbs can induce unconscious physical responses, such as increased grip force. The study used sentence structures with positive or negative verbs to explore language-induced motor activity in the human brain.
A new study by Dr. Elizabeth Mokyr Horner found that individuals experience a large improvement in well-being and life satisfaction after retirement, but this benefit stabilizes at age 70 regardless of the individual's retirement age. The researcher concludes that well-being may be affected minimally by increasing the retirement age.
A new study has identified factors during pregnancy and postpartum that can predict pelvic girdle pain among working women. History of low back pain and higher somatization are found to be predictors, while more sleep or rest and fewer days of bed rest after delivery are associated with a lower risk.
A study published in JAMA found that only 21.5% of graduating medical residents reported a career plan in general internal medicine. The majority (65.3%) opted for subspecialty careers. Gender and nationality differences were observed, with women more likely to pursue generalist careers.
A new program will explore solutions for preserving high-energy physics data from the LHC, Fermilab Tevatron, and other research communities. The team aims to develop a global data and software preservation infrastructure.
Research published in PLOS ONE found that moral evaluations are faster and more extreme than pragmatic ones, with greater flexibility in consideration. The study suggests people can evaluate choices using either moral or non-moral considerations, leading to different choices for the same actions.
The Nautilus supercomputer at the University of Tennessee's RDAV Center has been upgraded with four new SGI UV 10 units, adding 128 cores and 512 GB of memory. This upgrade will enable more researchers to use high-performance computing (HPC) for data analysis.
Research published in PLOS ONE found that dogs, like Gable the Border Collie, associate words with categories rather than shapes or textures, a difference from human learning processes. Dogs are able to identify objects of similar size by name, but not shape, suggesting a qualitative difference in word comprehension.
Research using ultrasound scans distinguishes between yawns and simple mouth openings in fetuses, with more than half of all mouth openings being yawns at 24 weeks gestation. The study suggests that fetal yawning trends may be used to monitor healthy development, possibly related to brain maturation.
A Baylor University sociologist found that blending family commitment with strong religion can dampen civic participation. The study, published in Social Science Research, analyzed data from the National Survey of Families and Households, suggesting that familistic individuals may have limited time and energy for secular organizations.
Suicide rates in the US rose sharply from 1999 to 2010, with a quadrupled increase from 2008 to 2010, accounting for around 1500 additional deaths per year since 2007. Rising unemployment is believed to be a major contributor to this trend.
A recent study in Neurosurgical Focus highlights the importance of preoperative, intraoperative, and postoperative processes in reducing neurosurgery-related adverse events. The authors propose a national registry for outcome data and monitoring, as well as standardization of specialized equipment and evidence-based guidelines.
Researchers at UCSB have made a significant discovery in the study of split-brain research, uncovering dynamic changes in brain coordination patterns between left and right hemispheres. The findings show that healthy test subjects respond less accurately when information is shown only to the right brain.
Entomologists at UC Riverside reconstructed the evolutionary history of assassin bugs using molecular, paleontological, behavioral, and ecological data. The new phylogeny reveals that kissing bugs originated around 27-32 million years ago, contradicting previous estimates, and suggests a single origin or two separate but close origins.
A recent analysis of Japan fisheries data reveals that most fish caught off the northeast coast remain below seafood consumption limits, despite tightened regulations. However, highly contaminated demersal fish consistently show high levels of cesium contamination from the damaged nuclear power plant.
A recent UCSF study found that most liver transplant candidates who died or were removed from the transplant list received one or more liver donation offers prior to death/delisting. The study suggests that efforts to reduce wait-list mortality must target multiple factors beyond just organ availability.
The implementation of a 24-h ICU in-house staff intensivist coverage significantly improved mortality rates and reduced hospital length of stay by nearly half a day. This model also led to quicker decision-making and a positive trend in end-of-life care quality.
The Living Voters Guide has expanded to include fact-checking by Seattle Public Library staff, providing voters with credible information and signals as to what's believable. This initiative aims to promote constructive online debate and informed voting through a collaborative and user-friendly platform.
The probe dug a 12 cm deep hole before bouncing out onto a flat surface, sliding 30 cm across the surface due to friction. The probe wobbled back and forth five times before coming to rest, suggesting the surface was soft enough to make a hole but hard enough to support wobbling
Research on harvestman spiders found that single male parents of eggs suffer no long-term decrease in fitness compared to females or non-caring males. The study suggests that reduced mortality risk and genetic advantages of improving offspring survival may have favored the evolution of paternal care in insects.
Most pregnancy-related infections are caused by four types of treatable conditions: genital tract, urinary tract, soft tissues, and abortion-related infections. Integrating targeted interventions into antenatal care services can help reduce maternal mortality.
Clemson University researchers will use artificial intelligence and data analytics to enhance coordination in perioperative services at three hospitals. The goal is to develop a more efficient system while maintaining quality of care, addressing the escalating cost of healthcare.
Researchers at Iowa State, Virginia Tech, and Stanford University aim to develop techniques for analyzing large-scale data analytics from high-throughput DNA sequencing. The project will utilize the NSF-funded HokieSpeed supercomputing instrument to improve genome analysis and identify mutations relevant to cancer.
Researchers developed a mathematical model to analyze data from North American forests, finding that warmer climates accelerate leaf decay uniformly, while plant composition determines the range of rates. The study reveals surprising commonality among diverse leaf decay patterns, shedding light on global carbon flux and climate change.
A University of Michigan School of Public Health fellow analyzed data on 53 diseases over 19 years, finding that strong advocacy organizations received significantly more funding. This shift in policy prioritizes patients with particular diseases as recipients of research funds, based on perceived moral worthiness.
A new report outlines best practices for US states to improve their effectiveness in curbing prescription drug abuse and overdose deaths. The study found that proactive approaches, such as analyzing data and sharing information with prescribers and law enforcement, can prevent painkiller misuse and reduce fatal overdoses.
Researchers analyze temperatures, shapes, and densities of coronal cavities to understand space weather disruption. By studying these structures, scientists aim to get advance warning on CME eruptions and improve technology protection near Earth.
The Rasberry Crazy Ant, an invasive species in Texas, has been identified as Nylanderia fulva, which will aid in controlling its spread. The species is now known to be distributed more widely than initially thought and may have invaded all Gulf Coast states.
The Arctic Ocean's sea ice cover has reached its annual minimum extent of 1.32 million square miles, a new record low in the satellite era. This represents a decline of almost 300,000 square miles from the previous lowest extent set in 2007, and is approximately half the size of the average extent from 1979 to 2000.
Researchers discovered that people's moral attitudes are more flexible than thought, with participants often constructing coherent arguments supporting the opposite of their original position. The study highlights the potential limitations of self-reported questionnaires in capturing complex attitudes.
A University of Alberta study estimates that Canadian homes are a kill zone for up to 22 million birds annually. The research suggests that bird fatalities from window collisions can be prevented by adjusting feeder placement distance from windows. Factors influencing collision frequency include tree age and feeder feeding habits.
Researchers found that women's disgust responses are weaker when they are sexually aroused. The study, published in PLOS ONE, used a combination of peer review and post-publication rating and commenting to maximize the impact of every report it publishes. All works published in PLOS ONE are Open Access.
Researchers have discovered a new species of African monkey, the lesula, in the Democratic Republic of Congo. The species is threatened by local bush meat hunting and has a limited range of 6,500 square miles, making it vulnerable to extinction.
The Fraunhofer Institute for Open Communication Systems developed a mobile app that integrates real-time traffic data into regional public transportation. The system provides personalized routing suggestions based on user preferences and displays bus schedules, routes, and nearby points of interest.
Ischemic stroke risk after acute myocardial infarction (AMI) dropped significantly, from 4.7% in 1998-2000 to 3.8% in 2007-2008, due to improved AMI care. Reperfusion therapy, blood clot dissolving therapy, and statins were found to be independent predictors of reduced stroke risk.