A team of researchers from Tokyo University of Science developed a super-hierarchical and explanatory analysis method for magnetic reversal processes, enabling the detection of subtle microscopic changes. The new algorithm can predict stable/metastable states in advance and improve the reliability of spintronics devices.
Researchers develop hybrid brightfield-darkfield transport of intensity approach, expanding accessible sample spatial frequencies and achieving 5-fold resolution increase. This method enables precise detection and quantitative analysis of subcellular features in large-scale cell studies.
A UK study found substantial monkeypox transmission before symptoms appear, with 53% of cases occurring pre-symptomatically. The study's findings have important implications for infection control globally and may affect isolation and contact tracing policies.
Researchers from Hokkaido University used satellite images to observe the sudden drainage of proglacial lake Lago Greve in Chilean Patagonia, resulting in a 18-meter drop in water level and a loss of 3.7 cubic kilometers of water. The study suggests that the cause was the collapse of a sediment bump at the lake's outlet, highlighting t...
Researchers used geospatial big data to analyze Black-owned restaurants' performance during the pandemic. They found that Black-owned restaurants experienced greater disparities in lost patronage compared to other restaurants.
The workshop will discuss recent advances, perspectives, and applications of medical cannabis and cannabinoids. Researchers will explore their chemistry, pharmacology, analysis, influence on mitochondria, and potential use as anticancer agents.
The Sixty-third Supplement to the Check-list of North American Birds updates bird classifications, including meadowlark species splits, hummingbird recognitions, kite separations, and the addition of a giant-petrel. New subspecies are also recognized for some bird species, reflecting advances in genetic analysis.
Researchers found that socially isolated bumblebees exhibited an increase in affiliative behavior, unlike expected aggression. The brain development of isolated bees showed similarities with group-reared bees, suggesting controlled chaos in the absence of social environment.
This qualitative study provides consensus-level guidance to clinicians caring for patients with advanced cancer-related pain and opioid misuse or use disorder. The findings emphasize the importance of comprehensive assessment and multimodal treatment strategies.
Researchers use machine learning to automatically analyze Reflection High-Energy Electron Diffraction (RHEED) data, enabling faster and more efficient discovery of new materials. The study focused on surface superstructures in thin-film silicon surfaces and identified optimal synthesis conditions using non-negative matrix factorization.
Researchers in statistical physics analyzed data on violent events in Ukraine and found that conflicts do not exist as a clear west versus east divide. Instead, they form a complex network of interactions without geographical boundaries.
A collaborative paper by Wang Yicheng and colleagues finds that households reduce risky shares of assets when income risk doubles, with potential social welfare gains of 4% if policies stabilize income risk. The study also examines the effect of progressive income tax systems on financial portfolio choices.
In a study published in BMJ Open, researchers found that abortion rates remained stable in Sweden during the first pandemic wave, with no significant changes in timing or decision-making. Women who sought abortions did not hesitate to proceed, citing supportive care and reassuring healthcare systems.
Researchers developed an algorithm to classify 16 distinct adult sleep patterns based on arm acceleration data from 100,000 UK Biobank participants. These patterns can be used to diagnose insomnia and develop personalized treatment methods, offering new insights into human sleep behavior.
Researchers have developed miniaturized reflectors that enlarge the uses of remote infrared spectroscopy, allowing for field-ready devices with minimal size, weight, and power requirements. The devices utilize Ge-BaF2 thin films for surface micromachined mid-wave and long-wave infrared reflectors.
A recent study from the University of Kansas found that college students' self-reported attitudes towards sex on dates do not match their actual behavior. When men initiated dates, sex was more restricted than when women asked for a date. In contrast, female-initiated dates saw genital contact occurring on 63% of occasions, while tradi...
The Estée Lauder Companies has released its Green Score methodology to assess and measure the sustainability of ingredients and formulas based on green chemistry principles. The approach uses a quantitative tool to evaluate human health, ecosystem health, and environmental impact across its product portfolio.
Scientists at TUM and LSB developed a new methodology to quantify the flavor profile of cocoa samples. The method provides quantitative data on 66 taste-decisive substances using a single mass spectrometric platform, allowing analysis of 200 samples per week.
Researchers analyzed all relevant COVID-19 studies to determine if cardiovascular drugs affect disease severity, hospitalizations, and deaths. The study found that patients with COVID-19 should continue taking their prescribed cardiovascular medications.
Researchers developed SeSBAT, a computer program that analyzes magnetic resonance images to detect early signs of neurodegenerative diseases. The tool identifies biomarkers before symptoms appear, allowing for individualized monitoring and more accurate management.
In the INFORMS O.R. & Analytics Student Team Competition, student teams from around the world used operations research (OR) and analytics to optimize autonomous vehicle delivery processes for General Motors. The winning team from Korea Advanced Institute of Science and Technology minimized total costs while satisfying all constraints.
Researchers found that overconfident CEOs are 33% more likely to be sued by shareholders. A shareholder lawsuit can curb future risk-taking behavior, leading to lower confidence and more prudent actions. This study highlights the importance of shareholder power in regulating CEO behavior.
Researchers used a quantitative method to analyze over 140,000 artworks and found a temporal evolution of artistic styles reflecting divisions in style during Renaissance, Modern, and Contemporary art. The study demonstrates the utility of quantitative metrics in assessing artistic style evolution.
The Hebrew University of Jerusalem team won the second annual O.R. & Analytics Student Team Competition by successfully applying analytics and operations research to create a high-performing equity portfolio. The competition challenges students to develop solutions to real-world problems, providing valuable experience that sets them ap...
The SAGE Ocean Concept Grant Program has awarded over $100,000 in funding to support the development of new tools that enable social scientists to work with big data. The winners include Quanteda Studio, MiniVAN, and Digital DNA Toolbox, which aim to make text analytics and network analysis more accessible to non-specialist researchers.
The research analyzed 24 branches of a grocery chain in the Northeastern US over 49 weeks, finding that deep discounting is a valid strategy supported by the numbers. Discounts on staple items led to increased traffic but lower sales per transaction, while discounts in fill-in categories resulted in higher margins.
Eight student teams from around the world competed in the inaugural INFORMS O.R. and Analytics Student Team Competition, tasked with solving a challenging problem using an O.R. and analytics approach. The finalists were selected based on their use of the full analytics process, from framing the problem to quantitative analysis.
A new study by UC Berkeley's Haas School of Business found that overnight market activity provides insight into investor sentiment at the firm level. Short-term price persistence was observed, with high and low overnight returns outperforming over the long term.
A study analyzing media reports of snakebites in the US found that 92.4% occurred under natural conditions, while only 7.6% were intentional bites. The majority of bite victims were unaware of the snake's presence and suffered lower extremity bites.
Researchers at the University of Warwick are developing innovative visualization technology to analyze the effectiveness of climate change adaptation initiatives worldwide. They will use big and small data to better understand complex social systems and identify successful interventions.
A recent study found that polarization in Congress has worsened, leading to a decline in cross-party cooperation and stagnated policy innovation. The analysis of over five million pairs of members revealed that the rate of cross-party cooperation decreased steadily since 1983, while same-party cooperation increased.
A new study by Brigham Young University and Fox affiliate in Salt Lake City reveals that choosing to broadcast a local favorite isn't always the smartest ratings decision. The analysis shows that fans also hop on the bandwagon of whoever is winning and lighting up the scoreboard, leading to higher TV audience ratings.
Bhavnani's research uses advanced visual analytical methods to classify asthma patients, enabling targeted diagnosis and treatments. The study builds on molecular data from multiple institutions, demonstrating the potential of translational bioinformatics.
Researchers found that relationships are a crucial factor in spirituality, with 87% of patients considering spirituality important in their lives. The study recommends focusing on presence, journeying together, and engaging in reciprocal sharing to improve spiritual care.
Andrew W. Lo's lecture at SIAM Annual Meeting explores the evidence for and against blaming quantitative analysis for the financial crisis. He suggests a broader perspective reveals bubbles, crashes, and market dislocation are unavoidable consequences of human behavior and free enterprise.
Researchers developed a data-driven computational approach to analyze seismic data and discover unique patterns of gene expression. The technique, which combines inverse scattering and modern statistics, allows for the automatic generation of an appropriate model from raw data.
Changes in land use have significant effects on the global environment, such as climate and ecosystem functions. In San Mariano, a 48,000-hectare area underwent transformation from forested to intensive rice and maize cultivation.
The University of Washington has licensed its innovative cardiovascular software, CASCADE, to VPDiagnostics. The technology helps clinicians identify 'vulnerable' plaque, which is linked to heart attack and stroke, providing a powerful tool for researchers to study atherosclerosis.
A new study combines quantitative and qualitative analysis to track transnational conflicts more efficiently than ever before. The FAST project utilizes modern communication tools to facilitate near-real-time information exchange between policymakers, researchers, and practitioners.
A University of Georgia ecologist has estimated the relative importance of predation and plant quality on insect populations using time-series analysis. The study found that top-down forces regulate winter moth populations, while bottom-up forces dominate green oak leaf roller moth populations.