Organic photodetectors (OPDs) have shown high efficiency but are limited by trap states that cause noise in the off state. Research has identified traps as a major factor in OPD performance. The study provides guidance for further research into understanding and mitigating these limitations.
A study published in the American Journal of Roentgenology found that multiparametric CT findings can distinguish patients with high-risk NAFLD, characterized by advanced fibrosis or cirrhosis. However, the presence of nonalcoholic steatohepatitis (NASH) remains elusive on CT.
A new research project aims to control electron flow in semimetals, enabling the development of novel quantum sensors. The TOPREL project will unify theoretical foundations from various physics areas, unleashing the potential of semimetals.
Researchers at UTMB successfully tested a bioengineered exosome delivery system that slows the migration of fetal immune cells and delays pre-term labor. The study's findings have significant implications for reducing pre-term birth rates and treating underlying causes of inflammation in fetuses.
A new international study suggests that starvation is contributing to the mortality of gray whales along the west coast of Mexico, USA, and Canada. The researchers used drone photogrammetry to measure the body condition of the whales, which showed a marked decline in juvenile and adult gray whales visiting Laguna San Ignacio.
Experts say ineffective methods like Learning Styles persist, and teaching quality is measured using subjective feedback. A new model proposes a flexible, evidence-based approach to deliver practical teaching skills.
Researchers at Kanazawa University have found that combining alectinib with ixazomib, a proteasome inhibitor, restores the efficacy of alectinib in patients with NSCLC who develop secondary TP53 mutations. This combination therapy has shown promising results in preclinical trials.
Researchers at TU Wien have developed a new approach to single-atom catalysis, which can lead to more effective and cost-efficient catalysts. The study reveals that customized properties through tailored surfaces can change the reactivity of individual atoms, making expensive metals like platinum less necessary.
Scientists created a method for calculating optimal parameters of liquid crystal displays (LCDs) to enhance viewing angles without compromising image quality. The new technology uses diffraction optical elements with specific surface microreliefs to expand the angle of view, allowing for better color rendition and high resolution.
A team of researchers rediscovered a species of mouse thought to be extinct after Mount Pinatubo's devastating eruption 30 years ago. The survey revealed that native rodents were abundant and thriving in the disturbed landscape, contradicting expectations.
Researchers found that ACSL1 catalyzes CoA conjugation of propionic acid-class NSAIDs, leading to liver injury through covalent binding with hepatic proteins. This variation in hepatic ACSL1 expression may account for individual susceptibility to toxicities.
Researchers developed a mathematical model to predict next gaze fixation points in foveated rendering, improving speed and accuracy. The new method reduced inaccuracy by 10 times and was tested with VR helmets and AR glasses.
Researchers link magnetic waves in chromosphere to areas of abundant ionised particles in hot outer atmosphere, explaining the Sun's unique chemical make-up. The discovery provides a foundation for understanding the solar wind and its impact on Earth.
The SUTD research team has developed a novel shape memory polymer resist for 4D printing, enabling submicron dimensions comparable to visible light wavelengths. This breakthrough allows for the exploration of new applications in nanophotonics and enables the creation of tunable photonic devices.
Researchers estimate that the Ganges Brahmaputra Meghna River Basin releases 1-3 billion microplastics daily. The study found most microplastics were fibres from clothing materials like rayon and acrylic.
A study found that the majority of people in the UK are willing to use privacy-encroaching tracking technology and support immunity passports. However, there is a significant gap between public willingness and actual adoption rates, particularly with the NHS Test and Trace app.
Researchers at the University of Hawaii at Manoa reconciled climate and carbon cycle trends over the past 50 million years, resolving a long-standing controversy. The study found that as atmospheric carbon dioxide decreased, the global carbonate compensation depth actually deepened, contradicting previous expectations.
Researchers developed degradable, cargo-bearing polymers from xylose-based monomers that can be hydrolyzed to release useful molecules. The polymers' linkages determine their degradation rate, producing pyrroles or furans.
Charitable organizations can benefit from soliciting donations immediately after price promotions. By targeting consumers who have participated in promotions and focusing on the amount of money saved, organizations can optimize their donation appeals.
Researchers found that rhesus macaques infected with SARS-CoV-2 developed protective immune responses, including the production of antibodies and Th1 cells. These findings suggest that vaccines inducing durable protective immunity against SARS-CoV-2 may stimulate robust germinal center responses.
Researchers developed a stable graphene oxide nanofiltration membrane with uniform pore size to remove organic micropollutants. The study proposes combining signal amplification strategy and defect chemistry to reduce membrane pore size distribution, offering a promising method for preparing highly selective NF membranes.
A new model explains why saturated fats increase blood cholesterol and why this should be dangerous. The 'Homeoviscous Adaptation to Dietary Lipids' (HADL) model suggests that cells adjust membrane fluidity according to changes in diet, leading to a decrease in blood cholesterol levels when consuming polyunsaturated fats.
OHIO researcher Jason Trembly received two $500,000 grants to develop carbon-based building and construction materials reducing greenhouse gas emissions and increasing sustainability. The team aims to create carbon foam and piping materials with lower manufacturing costs and equivalent properties.
A review of 61 studies confirms that at least 1 in 3 people infected with SARS-CoV-2 do not exhibit symptoms, suggesting widespread testing can help identify asymptomatic spreaders. The findings also underscore the importance of determining vaccine effectiveness against asymptomatic infections.
A recent study published by the University of Cincinnati identified a shift in caribou movement patterns after the 1970s that coincided with changes in herd size, climate change, and human development. Researchers tracked the movements using antlers shed by female caribou, which contain an isotopic fingerprint of their summer range.
Researchers discovered three functional stages in the transition from fins to limbs, with early tetrapods exhibiting a unique pattern of muscle leverage. Their limbs were more adapted for propulsion than weight bearing, reflecting their aquatic origins and need to adapt to life on land.
Research reveals that abusive bosses may 'fake nice' after outbursts instead of making genuine amends, reinforcing the cycle of abuse. Bosses focus on superficial steps to repair their images, rather than genuinely repairing damage.
A new study found that between 11% to 27% of healthy college athletes reported symptoms meeting criteria for post-concussion syndrome, with lack of sleep, pre-existing mental health problems, and stress being the most likely predictors. The research suggests that baseline symptoms may help interpret recovery scores and that individuali...
Researchers found that two types of fungi can effectively reduce aphid infestations by increasing plant defenses, leading to fewer aphids and less damage to crops. The fungi work by establishing themselves in plant roots and tissues, causing plants to produce more natural defense substances.
Research from the University of Kent reveals a decline in son preference among Bangladeshi women, driven by increased female education and employment. Despite stated desires for gender balance, actual fertility decisions continue to be shaped by son preference, with women more likely to have additional children if they lack sons.
Research suggests that non-steroidal anti-inflammatory drugs (NSAIDs) can dampen the immune response to SARS-CoV-2 infection. This could have implications for COVID-19 treatment and vaccination strategies. The findings also highlight the need for further evaluation of NSAID use during natural infections and vaccinations.
Researchers found that tiny aerosol particles form out of next to nothingness over the open ocean when sunlight reacts with molecules of trace gases. These newly formed particles then grow to attract water vapor, forming clouds that reflect or absorb sunlight, affecting Earth's temperature.
Researchers at WMG University of Warwick have developed a highly efficient hybrid flow battery technology that can store electricity for long durations at about 1/5 the cost of current systems. This breakthrough enables flexible and zero-emission grid-scale energy storage, making it ideal for widespread commercial adoption.
Researchers at Duke University have discovered that exercising lab-grown human muscle can directly counteract the damaging effects of chronic inflammation, particularly from interferon gamma. The study shows that muscle cells take anti-inflammatory actions independently of other cell types or tissues.
Researchers explore ECMO and CRRT treatment in critically ill SARS-CoV-2 pneumonia patients, achieving a 100% survival rate for those with cardiopulmonary failure. The combined therapy is deemed an important treatment technique for critically ill patients.
A recent study found that dams can decrease the number of people globally exposed to historical once-in-100-year floods by approximately 15% downstream of dams. Integrating dam landscapes into existing flood modeling frameworks is crucial for realistic assessments of population exposure to present and future floods.
A new drug target for schizophrenia will be assessed using a technical approach developed by researchers from the University of Oxford and Earlham Institute. The goal is to identify proteins that may represent promising targets for treatment, which could lead to improved understanding and development of novel treatments.
Researchers have produced the most comprehensive genome of Sapria himalayana, a major Rafflesiaceae lineage found in Southeast Asia. The analysis revealed an astonishing degree of gene loss and surprising amounts of gene theft from ancient and modern hosts, offering new insights into the evolution of flowering plants.
A large study published in BMJ Open found that patients of Asian and black backgrounds suffered disproportionately high rates of premature death from COVID-19. Patients from these groups were more likely to be admitted to ICU, receive invasive ventilation, and die compared to white patients, according to the study.
Researchers at RUDN University have synthesized and described new dibenzophenazine-based discotic liquid crystals with promising properties for industrial electronics. The crystals can withstand temperatures up to 330? and show potential in organic optoelectronic devices and solar panels.
Scientists have achieved a record-breaking transmission of a laser signal through the atmosphere, eliminating turbulence. This breakthrough enables precise time comparisons and has exciting applications in fundamental physics research, including testing Einstein's theory of general relativity.
A protein called CEACAM7 has been identified as a potential therapeutic target for pancreatic cancer, offering a safer alternative to current treatments. This discovery has led to the successful development of CAR T cell therapy, which effectively targeted and killed pancreatic cancer cells in a pre-clinical model.
Researchers analyzed dog-owner pairs to identify key factors influencing treatment outcomes. They found a negative relationship between introverted owners and fearful dogs, suggesting proactive follow-up is crucial for optimal results. The study aims to improve behavioral guidance for veterinarians and inform potential follow-up research.
Researchers from Washington University in St. Louis have discovered that Kamchatka's Shiveluch volcano contains around 10%-14% water by weight, a significantly higher amount than most volcanoes. This finding is significant as it could provide insights into the global water cycle and the plumbing systems of other volcanoes.
The researchers propose creating quantum bits by implanting magnetic atoms into a crystal lattice, enabling faster and more defined qubits. This design concept addresses the stability issue of traditional quantum computers, making them less error-prone and up to ten times faster.
Scientists used MRI to study brain activity during sleep, discovering that overall activity decreases but communication among brain regions becomes more dynamic. The findings suggest a breakdown in neural networks during transitions between light and deep sleep stages, with implications for understanding human consciousness.
Researchers at the University of Göttingen have successfully filmed a phase transition of a crystal structure using laser beams and ultrafast transmission electron microscopy. The experiment reveals the rapid formation and growth of tiny regions where the material undergoes a structural change, providing fundamental insights into light...
A new study found that adults who acquired their second language as a young child show quicker attention shifting and faster visual change detection than those who learned later. These cognitive benefits are thought to be linked to adaptations made by infants in bilingual homes.
A study by Bocconi University argues that the US Supreme Court's 'free market of ideas' metaphor is misleading due to concentrated platform power. The authors suggest framing Internet regulation around this concept to address issues like content moderation and user protection.
Research identifies three key properties that lead to gene survival on snake sex-specific chromosomes: dosage sensitivity, broad tissue expression, and strong purifying selection. These genes play critical roles in developmental processes and are also linked to human birth defects.
Researchers at NIST have developed a compact optical platform to cool atoms, enabling the creation of super-accurate atomic clocks and quantum devices. The miniaturized system uses flat optics and a metasurface to efficiently interact with and cool large collections of atoms.
A study analyzing data from the National Health and Aging Trends Study found that satisfaction with end-of-life care was highest when individuals died at home. Individuals who received hospice care were more likely to die at home, regardless of their cognitive health.
A large international consortium has identified nine genes that increase breast cancer risk, which can now be used to personalize follow-up and screening programs. The study analyzed 113,000 samples and confirms the importance of these genes in predicting breast cancer risk.
A randomized clinical trial found that pre-surgery chemotherapy did not improve survival rates in early-stage pancreatic cancer patients, but it is a safer alternative. The study paved the way for further treatment testing and molecular analysis of tumor tissue.
A new study by the Potsdam Institute for Climate Impact Research suggests that carbon pricing is a more efficient way to address climate change than regulations and bans. The study highlights the economic benefits of Pigouvian taxation, which can help maximize welfare while minimizing negative externalities.
A recent study published in EMBO Molecular Medicine found that a vegan diet significantly alters the metabolism of young children, leading to lower levels of vitamins A and D, cholesterol forms, essential amino acids, and docosahexaenoic acid. However, folate levels were surprisingly high in these children.
Cholesterol crystals are identified as a primary cause of preeclampsia, triggering an inflammatory response that affects the communication between mother and foetus. This discovery may lead to more effective treatment options, including cholesterol-lowering medications.
A new study reveals that people with severe COVID-19 cases have stronger long-term immunity due to a higher number of protective memory T cells. In contrast, those with milder cases may experience T cell exhaustion, which can hinder their ability to build long-term immunity.
Researchers at the University of Illinois used artificial materials with defects to study topological features and demonstrate a practical approach for exploring unconventional materials. They created a method for trapping fractional charges on disclination defects, which signals the presence of certain kinds of topology.
Researchers propose improved tumor models to personalize cancer treatment by analyzing patient-derived samples and clinical trials data. This approach aims to accelerate the pace of cancer research, facilitating faster and more reliable drug testing.