A machine learning algorithm using eight variables has been developed to predict sudden cardiac death and heart failure death in heart failure patients. The study found a high accuracy rate of 0.87 for predicting all events, and 0.74 and 0.91 for arrhythmic events and heart failure death respectively.
Researchers found that millennial parents, despite being younger, exhibited higher rates of reckless behavior while driving compared to their older counterparts. Despite this, most parents across all age groups reported reading and writing texts while driving in the past month.
Exposure to low humidity impairs airway tissue repair, mucociliary clearance, and innate antiviral defenses in mice infected with the influenza virus. This study suggests that controlling relative humidity may be important for preventing influenza infection and disease symptoms during winter.
Researchers used VirScan to detect antibodies against viruses in kidney transplant recipients and found results concordant with conventional viral screening. Antibody responses remained largely unchanged one year after transplantation, suggesting a safe and reproducible approach to monitor post-transplant viral infections.
A Brazilian research team developed a new strategy to slow the growth of triple negative breast cancer cells by cutting them off from two major food sources: fatty acids and glutamine. The study found that inhibiting both metabolic pathways slowed the growth and migration of resistant TNBC cells.
Recent advances in focal and sclerotic bone diseases have led to a clearer characterization of conditions like Paget's disease, fibrous dysplasia, and Camurati-Engelmann disease. This improved understanding has enabled the development of new therapeutic approaches for these disorders.
Scientists have discovered that patients with a rare form of dementia called Primary Progressive Aphasia show abnormalities in brain function despite structurally normal MRI scans. Functional defects were found in regions not yet showing structural damage on MRI, suggesting an early-detection method for neurodegeneration.
A Rutgers study found that men over 45 experience decreased fertility and increased pregnancy complications in their partners. Infants born to older fathers are also at higher risk of premature birth, low birth weight, and childhood cancers.
Scientists from SUTD have developed a plasmonic upconversion optical security device that displays an ultrahigh resolution color print under white light, while revealing different luminescent information under infrared illumination. The device uses monolayers of upconversion nanophosphors to achieve true color printing.
A study by the European Society of Cardiology found that machine learning algorithms can accurately predict heart attacks and deaths with over 90% accuracy. By analyzing 85 variables from imaging data, the algorithm identified patterns correlating to death and heart attack, surpassing human performance.
Research found that maternal microbes can impair the gut barrier during pregnancy, leading to increased inflammatory markers and altered placental development. A high-fat diet exacerbated these effects, impacting fetal intestinal development and potentially affecting metabolism after birth.
Teacher assessments were found to correlate strongly with exam scores, predicting around 90% of differences between pupils in exam performance at GCSE and A-level. The study suggests that relying on teacher assessments could be a more effective way to monitor progress and reduce the impact of high-stakes exams.
A new AI-powered decision support system, ARTICA, was found to advise against unnecessary tests in 67% of patients with stable chest pain, a rate significantly higher than cardiologists. The study showed that avoiding these tests would save staff one hour and patients two hours on average, while also reducing costs.
Researchers found that autophagy in dendritic cells supports T-cell anticancer activity by regulating receptor CD36. This process enhances the phagocytosis of apoptotic tumor cells while restricting T-cell activation.
The NIH is funding a new study that aims to discover the link between early life blood sugar levels and middle-aged brain health. The Bogalusa Heart Study will use advanced imaging techniques to assess brain health in participants, and the results could lead to new guidelines for managing childhood blood sugar levels.
A UC Riverside-led team found strong associations between working memory and factors like sleep quality, age, and depressed mood. The researchers discovered that each factor affects different aspects of working memory, with poor sleep quality and depressed mood linked to reduced quantitative memory.
Researchers have identified a new cathode chemistry that increases the energy density of lithium-ion batteries while maintaining improved safety. The discovery, which utilizes an aqueous electrolyte, has the potential to significantly increase the energy capacity of batteries without increasing weight or risk of fire.
A new study by LSU researchers found that scientists who post selfies on Instagram are perceived as warmer and more competent, challenging the stereotype that scientists are intelligent but not friendly. The study used social media platforms to bring scientists and non-scientists together, revealing that warmth is a key factor in deter...
Children who receive kidney transplants have impaired quality of life with higher mental health difficulties and disrupted sleep patterns. Parents' reports often differ from children's self-reports, indicating more difficulties in emotional functioning and social domains.
A rapidly expanding invasive species, wild pigs are threatening Canada's environment and agriculture. The species has spread across the country, from British Columbia to Ontario and Quebec, causing significant risks to farming and livestock production.
Dentist Sharukh S. Khajotia is investigating decay and tooth-colored filling materials to extend their lifespan, potentially saving patients' tooth structure and reducing healthcare costs.
A new study found that 1 in 167 opioid prescriptions were filled by patients whose family members had a history of 'doctor and pharmacy shopping', increasing the risk of misuse and overdose. The research highlights the importance of helping patients store and dispose of opioids safely to prevent family member misuse.
NASA analyzed Tropical Cyclone Lili using infrared data from the Aqua satellite, revealing strongest thunderstorms north of the center with cloud top temperatures as cold as minus 50 degrees Fahrenheit. Dry air entrainment is expected to continue sapping the storm's ability to generate thunderstorms, leading to its dissipation in a day.
A new layered ferromagnetic semiconductor material has been discovered, which holds great promise for electronic technologies. The material, made of vanadium and iodine, exhibits spin-dependent electronic properties, allowing for additional control over currents flowing through it.
A new ocean climatology reveals the global ocean is warming due to changes in atmospheric conditions, with temperatures increasing by 0.05°C over the past 25 years. The study provides valuable background information for various applications and highlights the importance of periodic updates to ocean climatologies.
Kanazawa University researchers develop a simulation method to optimize metal sheet stamping, reducing costs and improving part quality. The approach considers the shape of the blank shape and variable blank holder force trajectory to minimize twisting and tearing.
Scientists at University of Cambridge developed tiny gold particles to create smallest pixels yet, a million times smaller than smartphone pixels, for large-scale flexible displays. These colour-changing pixels can be applied to building-sized screens, reducing production cost and enabling sustainable technologies.
Researchers found two types of mid-latitude wave trains linked to concurrent extreme heat events in South Korea and Southern-Central Japan. The studies reveal unique characteristics of circulation responsible for extreme heat, differing from other regions.
Scientists studying microscopic worms discovered a brain circuit that underlies repetitive behavior. The study found defects in one protein cause animals to reorient themselves over and over again, similar to human psychiatric illnesses like Tourette's syndrome and autism spectrum disorders.
A collaborative team of researchers developed a framework to integrate scientific understanding of fire and its effects on ecosystems and human communities with an understanding of the human values that ultimately determine what people care about. The study emphasizes the need for community members, policy makers, and land managers wor...
Research from the University of South Australia finds that drinking six or more coffees a day can be detrimental to cardiovascular health, increasing the risk of heart disease. The study suggests that limiting coffee consumption to fewer than six cups a day is essential for maintaining a healthy heart and blood pressure.
Researchers at Aalto University have discovered a surprising phenomenon where heavy particles move towards the regions with more vibrations, or antinodes, dubbed "inverse Chladni patterns", allowing for predictable motion control and potential applications in pharmaceutical research and microsystem assembly.
Researchers developed a syndromic surveillance system to detect respiratory disease outbreaks in wild chimpanzees. The system identified 14 outbreaks from 2005 to 2012, including eight previously unrecorded cases, allowing for early interventions and potential disease transmission understanding worldwide.
A new study using AI-powered computer vision demonstrates improved accuracy in identifying marine animals and plants. The system achieved an average accuracy of 80% for general species identification, but up to 93% for specific species when trained with sufficient data.
Scientists at Kyoto University have found a 'wake-up' signal that can unlock brain cells' regenerative potential. The discovery, published in Genes & Development, reveals the ebb and flow of gene expression that activates dormant neural stem cells.
Scientists at Scripps Research have discovered that the Rhes protein creates tunnel-like nanotubes that enable the toxic Huntington's protein to travel between neurons, contributing to brain cell destruction and disease progression. This finding improves understanding of how Huntington's disease attacks certain brain cells.
A study of nearly 134,000 patients found that age significantly impacts the risk of death for ICU patients, extending beyond the initial hospital stay. The association between age and mortality risk was observed even three years after discharge.
Researchers found simvastatin helped delay disability worsening and slow brain atrophy in people with secondary progressive MS. The study suggests statins may have independent effects on the disease, beyond cholesterol lowering.
Researchers at Aarhus University and Novo Nordisk have developed a novel method for connecting proteins to DNA structures, enabling the assembly of large multi-antibody-like nanostructures. This innovation has potential applications in enhancing traditional therapies and understanding biological mechanisms.
Research by Penn State found that participants perceived security was highest for data centers located in Oceania, Europe, the rural U.S. or China, and generally had more positive attitudes towards these regions. Well-known brands like Google were seen as better guardians of personal data.
Researchers found that chronic stress can harm ovarian function and reduce the number of primordial follicles, but blocking ghrelin receptor improved ovarian function. The study suggests that eating habits may be able to mitigate the effects of stress on fertility.
Researchers have successfully demonstrated strong and directionally dependent interactions between remote fluids of excitons, a type of quasi-particle in semiconductors. This breakthrough opens up new avenues for creating exotic states of matter and exploring the properties of dipolar quantum gases and liquids.
Researchers found that Texas' major rivers produce enough water to store almost two-thirds of the state's flow capacity. Capturing this water could partially mitigate floods and droughts. The study's discovery fills a niche in understanding the potential for aquifer storage projects across the state.
A study of 33 practices found that physicians ordered fewer cancer screenings as the clinic day progressed, and patients completed them less often. Screening test order rates were highest at 8 a.m. and lowest at 5 p.m., suggesting timing may influence physician and patient behavior.
A study found that Wi-Fi location influences online privacy behavior, with people in public spaces like coffee shops being more cautious when using public Wi-Fi. Participants who had a stronger 'publicness heuristic' tendency disclosed less information and engaged in fewer unethical behaviors when connected to public networks.
Researchers at Kanazawa University found that inactivating the mosquito salivary protein AAPP significantly reduces mosquito feeding behavior, prolonging probing times and fluid excretion. This reduces egg production but does not affect malarial parasite development.
Researchers found that people tend to trust machines more than humans when it comes to private information, which can lead to online behaviors. The presence of a machine agent on the interface triggers this 'machine heuristic,' making users more likely to share sensitive info.
A new study found that children participating in the BackPack food program missed fewer absences on Fridays than non-participants. The researchers also discovered that families struggling with multiple demands and limited resources often face food insecurity, which may be associated with poverty but is not equivalent to it.
Research by Zoological Society of London and University College London reveals that climate change is increasing the spread and severity of a fatal disease in UK common frogs. The disease, caused by Ranavirus, is predicted to become more widespread and frequent if carbon emissions continue at their current rate.
A team of researchers developed a soft-bodied robot, LEeCH, inspired by land leeches that can climb vertical walls and transition to the other side. The robot's flexible body structure allows it to bend and elongate like a leech, enabling it to navigate complex terrain and obstacles.
A team at UTIA will determine key parameters for efficient logistics systems using innovative approaches, including evaluating alternative preprocessing technologies and modeling techno-economic analyses. The study aims to expedite commercialized cellulosic biofuel production by balancing cost and quality in feedstock logistics.
Researchers found that cover crops can significantly reduce horseweed density and size inequality at the time of herbicide application. This reduces the development of herbicide-resistant weeds and offers a promising approach to managing resistant weeds.
A study by Cambridge University Press found that native plant regeneration exceeded expected growth in areas where invasive shrubs were removed. After seven years, researchers observed a significant increase in plant diversity and abundance among both understory species and small trees.
Researchers propose a new type of sensor based on exceptional surfaces, which exhibit enhanced sensitivity but also fragile behavior. The proposed system alleviates most experimental uncertainty problems, making it more reliable for detecting small nano-particles and single molecules.
Scientists created an EDLT device to control electron numbers and transfer energy, achieving superconducting states in both increasing and decreasing electron numbers. The system exhibited fundamentally different conditions for these states, with another superconducting state emerging when the substrate was bent.
A 5000-year-old mass grave in southern Poland has been uncovered, revealing the gruesome murder of a large family. Genetic analysis has shown that the victims were related, with mothers and children buried together, suggesting a deep sense of care and unity.
Researchers at the UPV/EHU-CIBER BBN have developed a new system for treating type 1 diabetes mellitus that reduces the technical problems associated with microencapsulating pancreatic islets. The innovative approach uses magnetic nanoparticles and a microfluidic chip to separate empty microcapsules from purified islets, resulting in a...
A study found that people who believe computers can surpass humans in tasks are more likely to accept self-driving cars. This 'posthuman ability' had a significant impact on acceptance, suggesting designers could re-envision car interiors with interactive devices.
Research led by Virginia Commonwealth University links e-cigarette use among young adults with childhood abuse or neglect. The study explores the potential role of impulsivity in this relationship and highlights the need for prevention and intervention efforts targeting vulnerable populations.
PrEP has already proven effective in reducing HIV acquisition by over 85% globally. A new study proposes making it available to MSM and PWID in India as a cost-effective way to combat the epidemic. The strategy is estimated to improve survival substantially, preventing over 270,000 transmissions in 15 years.