Articles tagged with Data Analysis
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
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.
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.
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.
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.
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 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 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 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.
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.
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.
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.
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.
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 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.
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.
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.
Researchers found that both high and low mating rates are detrimental to female sea slug fitness, suggesting indirect benefits to traumatic mating. The study suggests that there may be additional fitness benefits beyond reproduction.
Married men tend to consume fewer drinks than single, divorced, or widowed men due to their wives' lower levels of drinking. In contrast, long-term married women often consume more drinks than recently divorced or widowed women, who may experience increased drinking after a divorce.
A recent Texas A&M University study reveals that hurricanes can intensify by 50% faster when passing over large areas of fresh water, making them more devastating. The research analyzed Tropical Cyclones for the decade 1998-2007 and found a significant correlation between freshwater regions and increased storm intensity.
A new NASA study has found that the likelihood of experiencing an extreme summer heat wave has increased significantly since the middle of the 20th century. The researchers analyzed mean summer temperatures and found that 'extremely hot' summers, previously rare, have become routine in recent decades.
A study of over 200,000 patients found no long-term increased risk of death with endoscopic vein graft harvesting compared to open vein-graft harvesting, while also showing a significant reduction in wound complications.
A recent Harvard study found that expanding Medicaid coverage to low-income adults leads to significant improvements in health and reduced mortality rates. The study analyzed data from three states with expanded Medicaid programs and found a 6.1% reduction in mortality among those covered, corresponding to 2,840 deaths prevented per year.
Researchers at Washington University in St. Louis decoded the brain activity of two monkeys performing a reaching task, revealing distinct planning strategies and cognitive styles. The study found that one monkey, hyperactive, jumped the gun while the other, smooth operator, waited for the target to appear.
Two independent research reports published in PLOS ONE show that chimpanzees use weight to choose the best hammer for cracking open nuts, a sophisticated tool use. In contrast, old world monkeys modulate their begging behavior based on whether an experimenter is paying attention to them, suggesting intentional communication.
Researchers analyzed data from 782 hospitals on 127,950 Medicare beneficiaries with acute ischemic stroke. They found that including stroke severity in hospital mortality models significantly improved predicting the risk of death within 30 days and changed performance rankings for many hospitals.
A social entrepreneurship approach for sexual health optimization is being explored, focusing on decentralized community delivery and multisectoral networks. The authors argue that this approach has great promise in delivering comprehensive sexual health interventions to most-at-risk populations.
GigaScience, a new journal from BGI and BioMed Central, publishes large-scale biological research in a unique format that combines standard articles with complete data hosting and analysis tools. This allows readers to test scientific conclusions using underlying data and analysis tools.
A systematic review found that the level of evidence for emergency obstetric referral interventions is poor, making it difficult to determine their effectiveness. The design limitations of individual studies also hindered the assessment of referral interventions.
A case study on implementing the BasicNeeds model of mental health and development in Nepal found that user empowerment and community development are key to success. The model works in partnership with governments to provide essential services where mental health has not been a priority, leading to improved outcomes for users.
A study analyzing published data found that vertebroplasty provides better pain relief and function for patients with osteoporotic vertebral compression fractures compared to nonoperative treatments. Vertebral stabilization technique also offers benefits over other treatments despite conflicting results to date.
University of Oklahoma physicists collaborated with 1,700 U.S. scientists on the Higgs boson search project. The international effort resulted in the discovery of a new particle consistent with the Higgs boson.