Introducing CBDC with strictly positive interest can remove economic inefficiency associated with tax evasion, improving welfare. However, its impact depends on the size of government expenditure and severity of tax evasion.
A qualitative study among female physicians reveals that their knowledge of fertility and family planning affects their career choices. The study also identifies factors contributing to delayed childbearing among these medical professionals.
A recent national survey suggests that few cardiologists and care team members are trained in cardio-obstetrics, a specialty combining cardiology, obstetrics, and primary care. Only 29% of clinicians reported receiving cardio-obstetrics teachings during training.
A new distributed learning technique, GD-SEC, reduces communication requirements in wireless architecture, improving efficiency and reducing computational cost. The method employs data compression to transmit only meaningful, usable data, enhancing the impact of machine learning while minimizing its limitations.
Researchers used an ant-tracking method to estimate snow depth and found that it was approximately half the average distance a photon traveled inside the snow. This technique can help predict changes in sea ice thickness and glaciers, crucial for water resource management and climate modeling.
SourceFrontiers·JournalFrontiers in Remote Sensing·TypeComputational simulation/modeling·DateMay 18, 2022
A 12-month home-based progressive and supervised exercise program improves physical performance, handgrip strength, and activity of daily living in patients after hip fracture surgery. The study shows that investing in rehabilitation exercise benefits individuals and society.
A new study finds that Kaiser Permanente's Presence of Mind initiative can effectively deliver mental health information to young adults, reducing stigma and improving attitudes toward treatment. The program, launched in 2020, includes live streams, online training sessions, and creator-led content.
Researchers at Nagoya University developed a device combining an air-curtain and LED irradiation to inactivate viruses in close environments. The technology blocks exhaled air and destroys virus particles, inactivating 99.9% of COVID-19 particles.
A study by researchers at the University of Innsbruck discovered that the Cranial Sensory Ganglia in vertebrates shares a common genetic origin with Bipolar Tail Neurons found in tunicates. This finding suggests that Hmx, a gene conserved across evolution, played a crucial role in the formation of highly specialized sensory organs.
A recent study by University of Eastern Finland explores how care ethics in social entrepreneurship benefits society as equally as profit margins. Practising care ethics in businesses enhances local communities' self-esteem and economic activity, while also addressing social structures that maintain poverty and exclusion.
A team of researchers has combined expansion microscopy and stimulated Raman scattering microscopy to create a new imaging technique called MAGNIFIERS. This allows for the high-resolution imaging of biomolecules, including proteins, lipids, and DNA, at the nanoscale.
A large study found that vaccination after SARS-CoV-2 infection is associated with a decrease in the likelihood of long Covid symptoms. Receiving a first and second vaccine dose was linked to a sustained reduction in long Covid symptoms, especially those severe enough to limit daily activities.
The UTMB-Novartis Alliance for Pandemic Preparedness will focus on coronaviruses, flaviviruses, and henipaviruses with pandemic potential. The partnership aims to develop safe and effective antiviral drugs against emerging pathogens like SARS-CoV-2.
Scientists have learned how discrete auroras on Mars are formed through the interaction between solar wind and crustal magnetic fields. The study, published in JGR: Space Physics, reveals that aurora occurrence rates depend on solar wind conditions and orientation.
A new study found that childhood circumstances and personality traits are significantly associated with loneliness in older age, accounting for 10.42% and 7.50% of the variance respectively. Life experiences during childhood, such as having few friends or a poor relationship with parents, can increase the risk of loneliness later in life.
A UFZ research team has developed a new method called 'mass transfer with a loop' to stabilize microbial communities in bioreactors. This approach prevents the loss of crucial microorganisms, which are essential for various biotechnological processes, by synchronizing their composition and functions.
According to a study published at the ATS 2022 international conference, nearly half of patients with abnormal findings in lung cancer screening experienced delays in following up. The median delay time was 91 days, with current smokers having longer delays than former smokers.
Researchers developed efficient metal-free polymeric scintillators for high-resolution X-ray imaging, outperforming conventional anthracene-based scintillators. The polymers exhibit multicolor radioluminescence and high photostability, enabling applications in radiation detection, medical diagnosis, and security inspection.
Recent advances in redox mediators (RMs) for lithium-oxygen (Li-O2) batteries have improved specific energies but raised scientific issues. RMs classify into organic, organometallic, and inorganic compounds with unique advantages and selection criteria.
Researchers analyzed brain volumes of 37 Parkinson’s patients and 27 controls over 8.8 years, finding accelerated grey matter decline in temporal and occipital lobes. The study’s findings support Braak's disease stage scheme and provide new insights into Parkinson’s progression.
A new study published in Open Heart found that patients with asymptomatic severe aortic stenosis benefit from early valve replacement surgery to prevent irreversible heart muscle damage. The research showed that timing of surgery is crucial in reducing mortality and hospitalization rates.
A new clinical study published in Cell Reports Medicine found that daily intake of postbiotic Urolithin A improved muscle strength by 12% in middle-aged adults. The supplement supported the cells' ability to renew their powerplants, the mitochondria, during the aging process.
Alternative credit scoring systems present challenges not covered by existing regulations, leaving many Americans unable to access the credit system. These systems can be opaque and ripe for abusive lending practices, making it difficult for consumers to contest erroneous information.
Researchers developed a biosensor using nanostructured and nanoporous surfaces to detect biomarkers in clinical samples, overcoming technical challenges of small sample amounts. The new technology can provide quick and accurate diagnoses for diseases like prostate cancer without needing dilution or preprocessing steps.
A new screening tool has been developed to identify pregnant women at risk of eating disorders, allowing for early intervention and treatment. The Prenatal Eating Behaviors Screening (PEBS) tool, created by WVU researchers, uses a 12-question screener to assess symptoms and emotions associated with eating disorders.
A new national poll reveals that most people over 50 feel their health is as good or better than before 2020, but a sizable minority say their health has declined. Key findings highlight the importance of social connections, hobbies, and getting outdoors in helping older adults age well.
A new study demonstrates a machine-learning approach that can learn to control a fleet of autonomous vehicles as they approach and travel through a signalized intersection. The technique reduces fuel consumption and emissions while improving average vehicle speed, with benefits seen even when only 25% of cars use the control algorithm.
A recent study by Concordia researchers analyzed over 150,000 government websites and 1,150 Android apps, finding that 17% of government websites and 37% of Android apps host Google trackers. The study also identified 304 malicious sites and 40 apps flagged by internet security website VirusTotal.
Researchers at the Beckman Institute found a direct link between high-fat diets and heightened nitric oxide levels, which can lead to increased risk of inflammation and cancer development. The study used a molecular probe to visualize changes in the tumor microenvironment.
A recent study found that two-year colleges receiving promise scholarship funds decreased their spending on instruction by 3.3% and student services by up to 15%. However, four-year colleges received no significant change in spending on student-related expenditures, while experiencing a 14.5% increase in non-student-related public serv...
A new study from Aarhus University and Aarhus University Hospital – Psychiatry has found that Danish patients with mental disorders experienced a worsening of symptoms in connection with the invasion of Ukraine. The study analyzed over 500,000 clinical notes from psychiatric hospitals in Denmark and identified a sharp increase in clini...
Researchers at MedUni Vienna identified five distinct subtypes of small cell lung cancer, each responding differently to therapies. High ASCL1 expression is linked to poor survival, while high POU2F3 expression correlates with better outcomes and sensitivity to standard chemotherapeutics.
A new software uses natural language processing to predict vaccine hesitancy on a community level, providing an early warning system for policymakers. The study shows that publicly available Twitter data can be sufficient to detect zip code-level vaccine hesitancy with reasonable accuracy.
Scientists at Seoul National University created highly efficient large-area perovskite light-emitting diodes with an external quantum efficiency of 22.5%. The breakthrough technology uses colloidal perovskite nanocrystals, overcoming previous limitations in uniformity and mass production.
A highly sensitive biosensor system was developed using a strategy that precisely controlled bio-droplets' motion behaviors, enabling ultrasensitive detection of biomarkers such as ATP, miRNA, Thrombin, and Kanamycin. The system's adjustable dynamic range allows for versatile applications in cluster analysis and multi-target detection.
Research on experimental drug NU-9 invents by Northwestern University scientists reveals it is more effective than existing FDA-approved drugs for ALS treatment. NU-9 also repairs the axons of diseased upper motor neurons in ALS mouse model, offering a potential new approach to treating the devastating disease.
Researchers have developed a novel nanotherapeutic that combines photothermal therapy and chemodynamic synergistic therapy using NIR-II responsive nickel nanoclusters. The treatment shows promising results in killing tumor cells and inhibiting tumor growth.
New research predicts changes in mountain snowmelt will shift peak streamflows to earlier years for the Colorado River Basin, altering reservoir management and irrigation. The study found higher-elevation areas projected to see significant snowpack losses as temperatures continue to rise.
Researchers developed XGBoost machine learning models using de-identified EHR data from the National COVID Cohort Collaborative to identify potential long-COVID patients. The models achieved high accuracy, identifying key features such as post-COVID respiratory symptoms and pre-existing risk factors for acute COVID severity.
A new study published in Scientific Reports provides definitive evidence for the origin of Herod the Great's luxurious alabaster bathtubs. Analytical methods distinguish calcite-alabaster from Egypt and confirm quarries in Israel, challenging long-held assumptions.
Researchers at Universitat Politècnica de València have developed 3D-printed acoustic holograms that can open the blood-brain barrier, allowing for precise administration of therapeutic drugs to treat Alzheimer's and Parkinson's diseases. The technology enables controlled focusing of ultrasonic beams on specific brain structures.
Researchers develop an all-optical approach using photoluminescence to analyze radiative and nonradiative recombination processes in semiconductors. By combining Raman spectroscopy with PL data, they can extract quantitative information on carrier recombination dynamics, including defect density and capture cross-sections.
A new study found that time-restricted eating can reduce cardiovascular disease (CVD) risk in older breast cancer survivors with cardiometabolic risk factors. After eight weeks of restricting food intake to 8 hours a day, participants showed a 15% decrease in CVD risk.
Researchers propose that Ceres was formed outside the Frost Line, where ammonia ice is abundant, and then pulled into the Asteroid Belt by gravitational instability. Computer simulations support this hypothesis, showing that giant planet formation led to a turbulent environment that scattered objects into stable orbits.
A new study reveals that wild chimpanzees produce hundreds of diverse vocal sequences, combining up to ten call types, and exhibit structured communication patterns. This discovery challenges the long-held assumption that non-human primates lack complex vocal communication systems.
Global warming is expected to destabilize Caribbean coral populations, leading to bleaching and extinction. Coral reefs support the seafood industry, coastal communities, and tourism, with a net economic value estimated in tens of billions of dollars.
A Texas A&M AgriLife team has described several protein structures of the C1 domain of protein kinase C, providing a reliable guide for designing drug candidates. The research sheds light on how C1 domains bind ligands and could lead to new treatments for diseases such as Alzheimer's, AIDS, and cancer.
Research published at ATS 2022 found that historically redlined neighborhoods in California have higher COVID-19 case and death rates, with incidence rates 3.34 times higher than non-redlined areas
The Nurses and Allied Professionals community is being recognized for their dedication and skills in advancing cardiovascular care. The Andreas Grüntzig Ethica Award celebrates their expertise, physical presence, and impact on patient care.
A recent study found that COVID-19 mortality rates in the United States were significantly higher among younger adults and minority groups compared to older adults and white populations. The research also revealed disparities in mortality rates by sex, with women experiencing lower mortality rates than men.
A new study from Finland found that adolescent athletes' motivation for school and sports are strongly related, with female students generally showing higher motivation for both. Male students tend to be less interested in school, but not in sports, suggesting a need for targeted support to develop their academic motivation.
The study found that silencing cellulase enzymes increases the rate of infection but limits the pathogen's ability to spread, paving the way for new control methods. Fusarium oxysporum is a highly lethal fungus affecting over 100 crops, with its spores remaining in soil for up to 20 years.
A new algorithm forecasts which hospitalized patients are at the highest risk of death from COVID-19, regardless of immune protection status or virus variant. The tool, called COVID-19 Disease Outcome Predictor (CODOP), uses blood measurements to predict prognosis and can help direct critical care resources.
A new study has shown that Transcatheter Aortic Valve Implantation (TAVI) is just as effective as conventional open-heart surgery in treating severe symptomatic aortic stenosis. The procedure offers a safer and faster recovery for patients, with improved symptoms, functional capacity, and quality of life at 6 weeks.
Scientists have developed a new material that conducts heat 150% more efficiently than conventional materials, enabling smaller, faster microelectronics. This breakthrough could lead to more efficient electronic devices powered by microchips that consume less energy and reduce carbon emissions.
China's terrestrial carbon sequestration is expected to increase significantly over the next few decades, with estimates suggesting it can offset a substantial portion of the country's energy-related CO2 emissions. By 2060, China's terrestrial carbon sequestration could account for 13-18% of peak CO2 emissions.
Researchers have developed a new NMR method to monitor fast biomolecular events like protein folding, enabled by hyperpolarized water. This technique enhances signal intensities by up to 10,000-fold, allowing for real-time monitoring and tracking of individual amino acids.
Scientists from Ruhr-University Bochum argue that selfless memories are possible and should be taken seriously. They propose the Bochum model of memory, which suggests that people construct a vivid memory by enriching a stored memory trace with background knowledge and adding self-facets.
The study reveals that ZNG1 is a protein that puts zinc into other 'client' proteins, playing a crucial role in regulating cellular zinc homeostasis. ZNG1's identification opens up a new area of biology for exploration and may be one of the most important regulatory strategies by which humans cope with severe zinc starvation.
A new 2D-based photodetector made from layered ternary telluride InSiTe3 exhibits ultrafast response speed and broadband detection capabilities. It can detect light across the ultraviolet to near-infrared optical communication region.