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.
The study found an estimated 6.5% of Americans aged 40 and older have age-related macular degeneration, a decline from the 1988-1994 survey's 9.4%. Non-Hispanic black individuals had lower AMD prevalence than non-Hispanic white individuals.
A study of 9 studies found that higher walking speeds were linked to increased survival time in older adults. Gait speed was most informative after age 75, with faster speeds corresponding to longer expected remaining life.
A new IVF prediction model developed by Scott Nelson and Debbie Lawlor uses data from 144,018 IVF cycles to provide a more accurate assessment of likely outcomes. The model identifies factors such as maternal age, duration of infertility, and oocyte use that affect the chances of successful treatment.
A study analyzing data from 61 running and swimming events suggests that improvements in performance will eventually slow down and reach a maximum within the next decade. The 'time to limit' is estimated to be between 7.5 and 10.5 years, which could impact policy implications for sports associations and federations.
A study found that trauma patients in Illinois frequently exceed the mandated 2-hour transfer window, except for those with life-threatening injuries. Despite this, the most critically ill patients typically receive care within the time frame.
A survey of Johns Hopkins faculty found strong support for working with the local community to make research more relevant and improve its quality. Faculty who conducted community-based research were more likely to hire and collaborate with local residents, and involve them in study design and dissemination.
Researchers at TUM used neutrons to observe the coupling between electric current and magnetic structure in a material. The discovery of magnetic vortices shows promise for developing new data storage systems that are stable and can be written to using weakly anchored electric currents.
A new report by Brown University sociologists John Logan and Brian Stults found that despite increased diversity, American neighborhoods remain segregated. The US2010 project analyzed data from the American Community Survey to track changes in society over time.
Research by University of Guelph scientists reveals that female squirrel behavior is driven by opportunities for mating, rather than genetic influences. The study found that females tend to mate with multiple males in a single heat cycle, despite potential risks such as increased energy expenditure and predator exposure.
Researchers at NASA's Goddard Space Flight Center analyzed 42 northeastern US cities, finding that densely-developed cities with compact cores produce strong urban heat islands. The study also showed that forested regions and dark city infrastructure contribute to the development of heat islands.
Researchers have successfully manipulated a magnetically polarized current using electric fields, opening up the prospect of combining computer memory and processing power on the same chip. The discovery, made with flexible organic semiconductors, has significant implications for power efficiency and device weight.
The newly identified genus Koreaceratops hwaseongensis is the first ceratopsian dinosaur from the Korean peninsula, featuring a parrot-like face and unique fan-shaped tail. It lived approximately 5-6 feet long and weighed around 60-100 pounds, indicating it was relatively small compared to its giant relatives.
A cluster of articles in PLoS Medicine highlights the need to improve global health estimation and data measurement. Experts argue that the process has become overly politicized and that action is needed to address the most vulnerable populations' health needs.
The global burden of disease associated with poor hygiene, sanitation, and water supply is substantial, accounting for nearly 20% of all child deaths worldwide. Four papers in the PLOS Medicine series highlight the need for urgent action to improve access to safe drinking water, sanitation facilities, and hand-washing practices.
Researchers found that screening for lung cancer using helical CT scanning reduced lung cancer deaths by 20 percent compared to chest X-rays. The study also showed overall deaths due to any factor were 7 percent lower in those screened with low-dose helical CT.
A meta-analysis of nine studies found that patients with common genetic variants of the CYP2C19 gene and taking clopidogrel for cardiac procedures are at increased risk of major adverse cardiovascular events, including blood clots in stents. The study suggests that individualized treatment regimens may be needed to tailor therapy.
The grant supports the lab's transition to analyzing data from a new detector, enabling researchers to identify 96% of subatomic particles in collisions. The project aims to study hot and dense matter, including its critical point, and understand the early state of the universe.
A new study found that female executives are more likely to leave their jobs voluntarily and involuntarily than their male counterparts. Women account for 7.2% of departures, compared to 3.8% for men, with higher voluntary rates (4.3% vs 2.8%) and involuntary rates (2.9% vs 0.9%). The study suggests that women may leave due to domestic...
A new study from the University of Toronto suggests that having more schedule control at work can lead to blurring of boundaries between work and family life. Researchers found that individuals with partial or full schedule control experienced less negative consequences in terms of work-family multitasking activities.
A section of northwestern Harris County is sinking rapidly due to groundwater withdrawal and subsidence. Researchers analyzed GPS data over a decade, finding that some areas sink up to 5.5 cm/year.
A new percutaneous mitral valve clip device demonstrated significant clinical benefits for patients with mitral valve regurgitation, improving left ventricular function and quality of life scores. The study found that patients with reduced MR grade at 12 months experienced marked clinical benefit.
Tel Aviv University researchers Prof. Avishai Wool and Yossi Oren have developed a method for extracting more information from secure chips using modern cryptology methods and constraint programming. By analyzing power fluctuations, they can block out 'noise' and deliver accurate analysis of chip secret contents.
Nautilus provides cutting-edge capabilities for analyzing large datasets in various fields, including life sciences and astrophysics. The system is designed to process vast amounts of data using its shared-memory architecture with four terabytes of memory.
The United Nations' Food and Agriculture Organization has launched a new online fire detection system using NASA satellite data, providing daily fire maps and images. The system enables firefighters to respond more efficiently and reduces the risk of wildfires and associated pollutants.
A meta-analysis of previous research reveals that very low-birth-weight and very preterm infants have a higher likelihood of neonatal and predischarge death when born at less-specialized hospitals. The study found a significant increase in mortality rates for these high-risk infants, emphasizing the importance of hospital level of care.
Researchers found that spouses tend to pick each other based on shared personality traits rather than growing alike over time. Aggression is an exception to this pattern, where spouses may become more aggressive together due to their interactions.
A Temple University study reevaluates data from a widely publicized 2006 study on the effects of sexualized media on teens, finding no link between the two. The researcher controlled for other factors, such as school performance and parental relationships, to rule out potential correlations.
A study of over 2,000 business units found that employee work perceptions predict important organizational outcomes. Employee job satisfaction is linked to higher retention rates, increased customer loyalty, and better financial performance.
NASA's TRMM satellite confirms better organization in Tropical Depression 5, leading to its classification as the fifth tropical depression in the northeastern Gulf of Mexico. Forecasters predict strengthening into Tropical Storm Danielle in the next day or so.
A study published in JAMA found that the incidence of hospital-onset and community-onset invasive MRSA infections decreased by 28% and 17%, respectively, between 2005 and 2008. The decrease was attributed to the dissemination of MRSA prevention practices in US hospitals.
A study published in Archives of Neurology found that nearly 75% of stroke patients remained on their prescribed medications after hospital discharge. Factors associated with persistent medication use included cardiovascular disease, insurance coverage, and understanding the purpose of the medications.
A Greenland glacier has lost a quarter of its floating ice-shelf, giving birth to an ice island four times the size of Manhattan. The freshwater stored in this ice island could keep the Delaware or Hudson rivers flowing for more than two years.
HokieSpeed is expected to deliver 35 times better peak performance and 70 times better power efficiency than System X, Virginia Tech's previous supercomputer. The instrument will enable researchers to perform in-situ visualization for rapid data analysis, making complex problems tractable.
A team of scientists has found that permafrost temperatures have warmed by as much as two degrees Celsius over the past 20-30 years. The expansion of the monitoring network allows for large-scale analysis and potential early warnings for policymakers on climate change impacts in permafrost regions.
A Brigham Young University study reveals that social connections, such as friends and family, significantly increase the odds of survival by 50 percent. The research analyzed data from 148 studies, showing that low social interaction is comparable to smoking or being an alcoholic in terms of risk.
The Fermilab experiments have excluded a quarter of the expected Higgs mass range, with a new mass range established at 158-175 GeV/c^2. The Standard Model predicts a mass range of 114-185 GeV/c^2.
A study by USC Marshall School of Business finds that luxury brands charge more for 'quieter' items with subtle logo placement and size, appealing to patricians. Counterfeiters predominantly copy lower-priced, louder luxury goods, while poseurs are more likely to express intent to purchase counterfeit bags.
A recent study found that data presented in frequency format elicits higher confidence and more accurate conclusions in consumers. In contrast, percentages appear easier for consumers to understand, but may lead to averaging errors. The results have practical implications for regulators trying to discourage smoking behavior.
The New York Center for Astrobiology will expand its research with a new NASA grant, searching for the building blocks of life beyond Earth. Researchers study the chemical and physical conditions on Earth that gave birth to life and apply this information to search for similar conditions elsewhere in our solar system.
Astronomers detected a record-breaking X-ray blast from beyond the Milky Way galaxy, temporarily blinding NASA's Swift space observatory. The burst, named GRB 100621A, was more than 140 times brighter than any continuous X-ray source in the sky.
Elke Rundensteiner, a WPI computer science professor, has received the HP Labs Innovation Research Award for her work on complex event stream analytics. The award provides funding for her project to develop advanced tools for extracting meaning from vast amounts of streaming data in real-time.
The Genomic SQueeZ (G-SQZ) compression technique developed by TGen can compress genomic sequencing data by up to 80 percent, reducing storage needs and costs. This technology allows for selective content access and maintaining the relative order of the data.
A study analyzed data on surgical care improvement measures and found that when considered as a composite infection-prevention score, these measures were associated with lower probabilities of postoperative infection. However, adherence to individual measures was not significantly linked to reduced risk of infection. The study suggests...
A UBC study found that men's strong sense of masculinity and commitment to their families can help them overcome depression and suicidal thoughts. The study suggests that connecting with others, including intimate partners and family, is crucial in regaining stability and securing emotional support.
Patients with stage II colon cancer treated after 1995 had longer time to recurrence, but improved overall survival. Stage III colon cancer patients treated after 1995 also showed improved overall survival without change in time to recurrence compared to those treated before 1995.
Use of vascular closure devices and anticoagulant bivalirudin significantly reduced bleeding rates in patients undergoing percutaneous coronary intervention (PCI). Higher-risk patients were less likely to receive these treatments, highlighting the need for targeted interventions.
A UBC study found significant regional variations in C-section and assisted vaginal delivery rates across British Columbia, which cannot be explained by medical indications. The researchers suggest potential reasons include differences in practitioners' responses to dystocia and resources available.
Researchers identified a genetic variant in the ISL1 gene that strongly raises the risk of congenital heart disease, affecting multiple subtypes of the condition. The study provides new insights into the molecular basis of heart disease and may lead to better understanding and treatment options for children with CHD.
A study by psychologists at the University of Leicester identified characteristics of people prone to shoplifting, including males, unpleasant and antisocial individuals, and those with disorganized and unreliable personalities. Younger and outgoing individuals were more likely to engage in minor fraud.
A team of ARS scientists used remote sensing tools to identify invasive Ashe juniper shrubs and trees in central Texas. The study found that the first 10 bands from a MNF transformation were the best for distinguishing Ashe juniper from other mixed woody species.
A nationwide smoking ban could save over 18,596 fewer hospitalizations for heart attack after one year of implementation, resulting in more than $92 million in savings. The study found that implementing a comprehensive smoking ban could lead to a 12% drop in heart attack admissions and a 11% reduction in heart attack rates.
A new study by University of Illinois labor expert John Dencker found that restructuring shifts workplace power towards firms, leading to performance-based bonuses that slow payroll growth. The shift creates fears of termination for managers, affecting their wages and career stability.
A Canadian study found that skin cancer rates in Alberta have decreased for men and stabilized for women over a 20-year period. The research suggests that strong skin cancer awareness campaigns may be contributing to this trend, which contrasts with the rising global incidence of skin cancer.
Researchers are developing tools to tackle complex problems in logistics planning, resource allocation and circuit design. By combining techniques from mathematics, statistics and computer science, they aim to create more efficient delivery systems for the Air Force.
Researchers at Kansas State University found that older drivers are more likely to be involved in severe daytime crashes, often resulting in injury or fatality. The study suggests that countermeasures such as improved road signs, left-turn arrows, and driver education can help reduce the number of crashes involving older drivers.
The study presents BioTorrents, a website that allows open access sharing of scientific data via BitTorrent. It features keyword searching, category browsing, and error checking for reliable transfers. The article discusses the implications of BioTorrents on file transfer challenges.
A large study of over 400,000 men and women found that high fruit and vegetable intake was associated with a small reduction in overall cancer risk. However, the findings suggest that any potential cancer-protective effect is modest at best.
A comprehensive study of mouse lemurs in Madagascar has identified a high diversity of population-level lineages, challenging traditional methods of species delimitation. The research uses multiple lines of evidence to recognize lineage diversity and presents the most thoroughly sampled species delimitation of mouse lemur ever performed.
The new center will provide timely data on prescriptions to doctors, pharmacies, and regulatory agencies, helping identify best practices in prescription monitoring. The initiative aims to reduce the serious epidemic of drug abuse, taking thousands of lives.
A Rensselaer Polytechnic Institute professor and his team are monitoring aftershocks in Chile following a massive 8.8-magnitude earthquake on Feb. 27. The 10-member team installed over 50 broadband seismometers to record seismic activity along a 500-kilometer zone, providing valuable data for understanding the earthquake's impact.