Articles tagged with Data Analysis
Researchers found that states with strict cannabis laws had lower opioid prescription rates in people aged 18 to 54. Opioid prescriptions increased with age, but this trend was reversed in states with stricter cannabis laws. The study suggests a potential public health benefit of medical cannabis laws
ActiveVision enables transportation agencies to autonomously detect and report traffic condition changes using machine learning algorithms. The tool integrates with existing cameras and infrastructure, providing actionable data for enhanced intelligent transportation systems.
Researchers developed a psychological model to understand readiness for professional development in defectologists, highlighting three key components: adaptability, self-respect, and motivation. Motivation was found to be the most critical factor, followed by self-respect and adaptability.
Researchers analyzed survey data to find that sexual harassment training decreased women managers, while victim ally programs increased their numbers. The study suggests that such programs are more effective in workplaces with more female managers.
A team of researchers from the University of Illinois has developed a new technique to predict high-yielding crop traits by stacking six machine learning algorithms, improving predictive power by up to 15 percent. The approach empowers scientists to leverage computational analysis to translate their datasets into beneficial results.
DGIST developed a graph-based database partitioning method called GPT technology, which shows more than 4 times faster query performance on average compared to Spark SQL. The technology can be applied to various areas requiring fast join processing techniques and eliminates expensive network communication among machines.
Researchers found that people who consistently scored well in seven health metrics had a lower chance of CVD than those who did not. Improving these metrics over time was also related to a lower risk of CVD in the future, according to the study.
Analyzing data from 3,000 devices on 62 species in 167 projects worldwide reveals that satellite telemetry performance has improved over time. Despite 48% premature unit deployments, the study provides recommendations for users and manufacturers to enhance conservation efforts
A study of 36,951 students from 590 schools in Saint Petersburg found a strong correlation between school digital connections and educational outcomes. Students are more likely to be connected if their schools have similar performance levels.
A new technology extracts branching development time from single-cell data, enabling a better understanding of cell development and differentiation events. This method uses topological grammars and has been used to analyze thousands of cells from various organisms.
A team of MIT researchers has developed a system that enables driverless cars to navigate through new, complex environments using only simple maps and visual data. The system learns to mimic human drivers' steering patterns and adapt to new roads and obstacles, making it more robust for autonomous navigation.
Deaths from stroke in England decreased by 20% and 40% over the decade, mainly due to improved care, with most of this decline attributed to reduced case fatality. However, stroke rates among people under 55 years old increased, highlighting the need for strengthened prevention efforts in younger adults
Researchers at Cornell University found that social interactions are more important than language in predicting online debate success. A model combining social interactions and language was the most accurate, with a robust history of complex social interactions being the best predictor of future debate success.
A study examining sleep data from a pan-Canadian cohort of 28,485 participants found that chronic insomnia disorder is directly associated with cognitive problems in people aged 45 and over. The main type of memory affected was declarative memory, independent of other factors.
A study published in PLOS ONE found that captive chimpanzees can spontaneously use tools to excavate underground food without prior experience. The chimps chose to use tools over bare hands and even reused them, similar to early human tool use.
A new measure of primary care evaluates vital functions through patient and clinician perspectives, reducing measurement burden. The Person-Centered Primary Care Measure assesses 11 domains, including accessibility, continuity, and goal-oriented care.
The collaboration aims to increase metal component production by up to 100 pounds per hour, reducing costs and lead times for US manufacturers. By leveraging data analytics and advanced technologies, ORNL and Lincoln Electric aim to showcase American manufacturing capabilities in the global market.
Newborns with Apgar scores of 7, 8, and 9 have a higher risk of infections, breathing problems, brain injury, low blood sugar levels, and death compared to those with a perfect score of 10. A small change in score from 10 to 9 at five or ten minutes after birth also increases the risk.
A Yale study reveals that a healthcare program tailored to the needs of recently released prisoners can significantly reduce recidivism by providing community-based primary care. The approach employs community health workers with histories of incarceration, who accompany patients to appointments and provide social support.
TeraPCA, a new tool developed by Purdue University researchers, is designed to analyze large genetic datasets more efficiently. By making approximations of top principal components and leveraging multithreading, TeraPCA can process data in five or six hours compared to two days with existing methods.
A sharp rise in musculoskeletal (MSK) diagnoses has led to MSK conditions ranking as the second leading global cause of years lived with a disability. European countries top the international league table, and there is a significant link between MSK conditions and national economic output.
Mortality rates among children and adolescents (birth to age 20) decreased globally between 1990 and 2017 due to declines in infectious diseases. However, years lived with disability (YLDs) rose, primarily caused by iron-deficient anemia, vitamin A deficiency, and mental health disorders.
A new study by Brigham Young University researchers found that mixed-race couples with children are more likely to move to racially diverse neighborhoods, but often settle for less affluent areas. These couples face challenges in finding neighborhoods that balance affordability with diversity and access to quality education.
From 1998 to 2015, US spending on outpatient care for depression increased by 43%, primarily due to expanded insurance coverage for mental health conditions. The study analyzed national survey data and found a significant association between increased healthcare spending and improved mental health treatment outcomes.
A study published in PNAS confirms that zoos and aquariums hold critical information about more than 98% of known species, including fertility and survival rates. By analyzing data from the Zoological Information Management System (ZIMS), researchers were able to fill large gaps in demographic knowledge for these species.
A 30-person study found that the brain implements mathematically optimal principles for perception in a 'middle ground' between opposing literature. The results suggest that human perception is based on imprecise sensory inputs, but still follows optimal strategies.
Children with more than two hours of screen time per day were five times more likely to report clinically significant externalizing problems and had a significantly increased risk of attention-deficit/hyperactivity disorder. In contrast, children who engaged in organized sports showed fewer behavioral problems.
Experts call for a national effort to rethink how health data is protected in the US, citing inadequate data privacy laws. A process similar to the Belmont Report could provide a blueprint for amendments to the law, with established data ethics review boards serving as safeguards.
A new study from Iowa State University found that same-sex couples are less likely to be approved for mortgages, with approval rates ranging from 3-8% lower. Same-sex applicants also faced higher interest and fees, with the difference adding up to $86 million annually.
Researchers analyzed data from Fresno and Bakersfield before, during, and after the California drought to understand its impact on ozone air quality. They found that severe drought conditions led to a 20% decrease in ozone production due to reduced isoprene concentrations and altered VOCs.
Researchers developed a hybrid lightweight tracking algorithm, Kerman, to enhance detection of people and behaviors in surveillance videos. The algorithm uses decentralized computing to process video streams on-site, increasing agility and robustness.
A Rutgers study found that New Jersey's disclosure law has led to better nurse staffing ratios across 10 specialty areas of care. The law requires hospitals and nursing homes to publicly report nurse staffing levels, resulting in improved patient outcomes such as reduced rates of infection and falls.
A Massachusetts General Hospital study found wide variation in the use of intensive care units and general medical units for non-invasive ventilation, with no difference in outcomes detected between patients treated on either unit. The study analyzed data from over 5,000 patients and found that some hospitals delivered most non-invasiv...
Scientists from HSE and Yandex collaborate on LHCb experiment, discovering CP violation in charm meson decays with statistical significance of 5.3 standard deviations. AI tools improve data selection and analysis, enabling correct interpretation of physical results.
A study of over 17,000 teenagers found no clear evidence that screen time decreases adolescent well-being, even before bed. The research analyzed data from three different countries and used rigorous methodology to gather information about screen time.
A study by Oxford University researchers found no clear association between digital screen engagement and adolescent well-being, contradicting the widely held notion that excessive screen time damages young people's mental health.
Researchers analyzed over 76,000 gene expression measurements from mouse and human spinal cord tissue samples to gain new insights into ALS progression. The study found that microglia exhibit dysfunction before symptom onset and that certain genes are expressed at higher levels in affected regions.
Researchers have designed a new flash-storage system called LightStore that modifies SSDs to connect directly to a data center's network, enabling more efficient data storage operations. In experiments, the system was found to run twice as efficiently as traditional storage servers and required less than half the physical space.
A new web-based portal, Metascape, integrates over 40 bioinformatics data sources to allow non-technical users to generate insights in one click. This tool removes data analysis barriers, enabling researchers to focus on important biological questions.
A team of researchers led by H. Paul LeBlanc III has developed a software prototype aimed at reducing the time companies spend training data analysts, using statistical knowledge in real-world research problems. The NSF grant will help them refine their product and develop a suite of software products for commercial use.
A study by University of British Columbia researchers found that one in ten Canadians prefer open relationships, with 12% reporting this as their ideal type. Despite the prevalence, stigma and difficulty discussing preferences may deter individuals from pursuing these relationships.
A nationwide survey analysis found that more Americans view e-cigarettes as harmful as, or more so than, traditional cigarettes. The shift in perception may have led to fewer smokers switching to e-cigarettes, highlighting the need for accurate risk communication.
A study of over 1 million participants from China, Japan, South Korea, Singapore, Taiwan, and India found that smoking was associated with 144,366 deaths during a 12-year follow-up period. Tobacco use accounted for 56.6% of lung cancer deaths and 21.1% of total deaths among men born in the 1920s.
Researchers have constrained a theoretical model of dark matter particles using data from Earth-based radio telescopes. The study found that ultralight particles interact weakly with photons, making them hard to study, but also revealed a constraint on the available models describing dark matter composition.
Researchers at Saarland University have developed a free open-source software tool called Dave, which enables the rapid evaluation of signals, pattern recognition, and data visualization for large sensor datasets. The tool uses machine learning methodologies to identify patterns quickly and evaluate data cleanly.
An international research team has developed an open-source solution for multiparametric optical mapping of the heart's electrical activity. The technique tracks both electrical excitation and intracellular calcium dynamics, enabling a deeper understanding of cardiac arrhythmias.
A new study from the University of Missouri-Columbia found that consistently eating breakfast as a family is associated with positive body image for children and adolescents. Regularly eating breakfast with parents can have long-term effects on well-being, promoting healthy habits and self-esteem.
Research found that popular health apps regularly share user data outside of the app, often with commercial entities and technology companies. The study highlights the need for greater regulation and transparency in data sharing practices among health apps.
Researchers found that male serial killers tend to 'hunt' strangers, while female serial killers target people they already know for financial gain. This study, published in Evolutionary Behavioral Sciences, may inform murder investigations and prevention programs.
Researchers at Temple University discovered how protons spin, a fundamental property that affects the behavior of particles like magnets. Understanding this phenomenon can help scientists better comprehend the nuclear structure of atoms.
A study found that popular health apps share user data with 55 unique entities, including companies and service providers, posing significant privacy risks to consumers.
A positive work environment is linked to increased feelings of inclusion among employees, leading to higher job satisfaction, innovation, and retention. Leaders who foster a culture of inclusivity by valuing individual contributions are more likely to experience these benefits.
A new cardiac-specific comorbidity index outperforms existing general indexes in predicting death after hospital admission for patients with heart disease. The index was derived from administrative data and tested on almost 19,000 cardiac patients in Alberta.
Cardiovascular disease (CVD) cases increased by 14.7% in China between 1990 and 2016, with nearly 94 million cases reported in 2016. The overall death rate from CVD dropped by 29% during the same period, indicating a decrease in CVD burden.
An international research team developed a new technique to analyze vast amounts of data from tiny amounts of newborn blood, revealing molecular changes in the first week of life. The study provides a common developmental pathway for this period, enabling further understanding of newborn health and vaccine impact.
A comprehensive study found that women are diagnosed later than men for most diseases, with significant differences in patient care courses. The study analyzed data from 6.9 million Danish people and found an average difference of 4 years across 770 types of diseases.
Researchers developed a mechanized cane that measures patients' rehabilitation process, providing individualized information on their progress. The device is adaptable to users, low-cost, and has been downloaded by over 150 researchers worldwide.
Researchers have created a novel way to define individual protein associations using the topological scoring (TopS) algorithm. This approach helps identify proteins that come together in biological processes, allowing for better understanding of how proteins perform functions and interact with each other.
Bruce Weir receives the 2019 Elizabeth W. Jones Award for Excellence in Education, recognizing his 40-year history of training researchers in statistical analysis methods. His work includes the Summer Institute in Statistical Genetics and the Genetic Data Analysis textbook, which have trained thousands of professionals worldwide.
A study of 936 asthma patients found that obesity and older age were linked to higher risks of airway closure. Therapies targeting airway closure may be crucial for these patients.