The COVID-19 pandemic has had a substantial impact on private radiology practices, with examination volumes decreasing by 40%-90%. To mitigate losses, practices are adjusting service availability, staffing, compensation, and seeking additional revenues.
A small clinical trial found that higher doses of omega-3 supplements may be needed to make a difference in preventing cognitive decline. Participants with the APOE4 gene mutation showed lower increases in brain levels of omega-3s compared to those without it.
Researchers from Jiangsu University of Technology developed novel Cu2O-Mn3O4-NiO ternary nanocomposites using electrospinning technology, showing improved performance in supercapacitor electrode materials. The nanocomposites exhibit high specific capacitance and capacitance retention due to strong interaction between functional groups ...
Researchers found SARS-CoV-2 RNA in a volunteer blood donor 40 days after resolution of COVID-19-like symptoms. This detection raises concerns about the risk to blood supply safety, as current guidelines do not recommend screening for SARS-CoV-2 in allogeneic donors.
A UCLA-led study found that dermatopathologists are motivated by both patient safety concerns and malpractice fears when ordering additional tests. The study surveyed 160 dermatopathologists in the US, who reported a strong emphasis on patient safety as a driving factor for their actions.
A doctoral student at Virginia Tech has been awarded a Fulbright Fellowship to research how migratory birds transmit diseases and carry pathogens. She aims to screen birds for various diseases in Trinidad and Virginia, determining which vectors and viruses are introduced during the winter months.
A European modeling study shows that coordinated lockdown strategies can prevent resurgent COVID-19 outbreaks. The study found that synchronized cycles of interventions led to local elimination of COVID-19 cases in 90% of simulations, while unsynchronized cycles only achieved this 5% of the time.
Researchers developed N-doped carbon encapsulated transition metal catalysts to optimize zinc-air batteries, showing remarkable ORR/OER bifunctional catalytic activity and improved performance. The catalyst was prepared by pyrolyzing solvent-free formed fechitosan chelates and small molecule nitrogen source.
A study published in the Journal of General Virology found that curcumin can prevent TGEV infection and kill virus particles. This antiviral property could be beneficial in preventing diseases caused by TGEV in piglets.
Researchers found that pigs initially initiate interactions with humans as dogs do, but in a problem-solving situation, pigs persist on their own, while dogs rely on humans for help. This study compares the communication behaviors of dogs and pigs in a problem-solving context.
Researchers at UT Health San Antonio have identified a new class of proteins that protect synapses from destruction. These proteins, called complement inhibitors, may offer a novel therapy for managing Alzheimer's disease and schizophrenia.
Researchers at Kazan Federal University discovered that water molecules, not manganese derivatives, form covalent C-O bonds in graphene oxide. The study also found that the C-O bonds can be easily cleaved and remigrated along the graphene plane.
A new study by the University of Bradford reveals that people with early-stage glaucoma see contrast in a similar way to those without it, despite measurable vision loss. This underlines the importance of regular eye checks to detect glaucoma before damage is established.
Physicists at Massachusetts General Hospital have identified superparamagnetic iron oxide nanoparticles as a potential contrast agent for low-field MRI scanners. The nanoparticles could enable the use of low-cost MRI technology in emergency rooms and doctors' offices for routine screenings, revolutionizing disease diagnosis and screening.
A team of researchers found that applying pressure to a 2D halide perovskite suppressed carrier trapping and led to enhanced emission. The findings show a new phase with higher crystallographic symmetry and fewer trap states was formed after pressure treatment.
Researchers from the University of Oregon have identified chemical changes caused by hot magma flows that dramatically altered the Columbia River region's landscape. The study, published in Scientific Reports, used oxygen and hydrogen isotopes to analyze 27 samples from dikes in the flood-basalt province.
Researchers discovered a hybrid fungus, Aspergillus latus, in a hospital environment, which is up to three times more drug-resistant than its parental species and highly dangerous. The study aims to investigate the role of fungi in COVID-19 and improve treatment strategies.
A US study reveals that only 21 of 159 endangered species are adequately protected by existing areas, highlighting the need to increase conservation efforts. Private landowners can play a vital role in achieving conservation goals through conservation easements.
Scientists combined environmental DNA and hydrological models to assess riverine ecosystems' biodiversity with unprecedented accuracy, identifying unseen hotspots for conservation strategies. The new method enables rapid application of research findings in Switzerland, finalizing guidelines for the Federal Office for Environment.
A recent study using 2.7 million human activity records found that humans have extensively used Antarctica over the last 200 years, with only 16% of Important Bird Areas located within negligibly impacted areas. This highlights the need for swift action to declare new protected areas and conserve biodiversity.
Researchers found that misrouted mitochondrial RNA triggers an immune response, leading to cell death in spiny projection neurons ravaged by Huntington's disease. The study also identified a master regulator of gene transcription alterations and matched human brain samples with mouse models.
A new atomtronic device is being developed to test the boundary between the quantum and classical worlds. The device uses neutral atoms instead of charged electrons to create a superconducting quantum interference device (SQUID), which can detect mechanical rotation with high sensitivity.
Multivalent metal-ion batteries using magnesium, calcium, zinc, and aluminum show great promise but face steep challenges. Researchers provide a roadmap for future work, highlighting key strengths and common misconceptions.
Researchers analyzed patient preferences for waiting time, post-graft life expectancy, infection risk, and neoplastic risk. Including patient preferences in the algorithm improves patient satisfaction and expected graft survival rates.
The amount of space debris has increased exponentially over the decades, posing a significant challenge for safely operating spacecrafts in lower Earth orbit. WVU engineer Piyush Mehta is working on improving drag prediction accuracy with the help of a $125,000 NASA award.
Experiences of lifetime discrimination are associated with high blood pressure in African American adults, according to a new study published in Hypertension. High blood pressure is linked to life-threatening conditions like stroke and heart disease, and may also increase risk of severe COVID-19 symptoms.
Researchers have demonstrated strong topological order for sound stemming from time modulations, allowing robust propagation along boundaries of topological metamaterials. This advancement enables cheaper, lighter devices with reduced battery power consumption, suitable for harsh environments.
Scientists have found that heating interstellar organic matter can produce abundant water and oil, challenging the cometary origin theory of terrestrial water. The study, published in Scientific Reports, used chemical reagents to mimic interstellar organics and demonstrated the formation of water droplets at high temperatures.
Researchers developed a breakthrough technology to resolve the problem of nanoparticles being cleared from the bloodstream too quickly. By exploiting the body's natural process of eliminating old red blood cells, they found an elegant solution that prolongs blood circulation for virtually any nanomedicine.
A study found that women taking MHT have a greater variety of beneficial bacteria in their urine, potentially creating conditions that discourage urinary infections. The study also showed that women with recurrent UTIs have fewer types of bacteria in their urine.
Researchers from Göttingen and Halle create novel inhibitors for enzymes involved in Alzheimer's disease, offering a promising new treatment approach. The study reveals a potential solution to the incurable nature of Alzheimer's disease through highly selective binding without harmful side effects.
Researchers at the University of Illinois discovered that isoflavones in soybeans can help protect pigs from viral infections, such as porcine reproductive and respiratory syndrome virus. The study found that pigs fed a diet with isoflavones had a lower rate of infection-related mortality compared to those without.
A modelling study published in The Lancet Global Health found that continuing routine childhood vaccination programmes in Africa during the pandemic could save around 702,000 child lives from vaccine-preventable diseases. This number far exceeds the potential risks of COVID-19 transmission to older family members.
A major study conducted by patients themselves reports significant numbers struggling with continence and sexual problems after prostate cancer treatment. The Europa Uomo Patient Reported Outcomes Study found that any treatment apart from active surveillance negatively affects quality of life.
The COVID-19 pandemic led to a significant reduction in commercial flights, causing less accurate weather forecasts worldwide. Weather forecasts are crucial for daily life, impacting agriculture and the energy sector.
This latest issue of Cardiovascular Innovations and Applications (CVIA) features groundbreaking research on identification of novel TTN mutations and discovery of digenic mutations. The issue includes studies on the genetic causes of dilated cardiomyopathy and the effects of glycyrrhizic acid on vascular injury.
A team of scientists has proposed an efficient full-path calculation method for optical diffraction, leveraging the mathematical similarities between scalar and vector diffraction. The method uses the Bluestein approach to reduce computation time to sub-second levels, with superior flexibility in choosing ROIs and sampling numbers.
Researchers at MU successfully treated bone cancer in dogs with a vaccine that stimulates the immune system against abnormal proteins specific to the patient's tumor. The treatment outperformed chemotherapy, resulting in over 400 days of cancer survival for dogs compared to about 270 days for those receiving traditional chemotherapy.
The AHEAD 3-45 study is a Phase III clinical trial aiming to prevent worsening memory and thinking among individuals at risk for future decline. Researchers hope to find that BAN2401 can help prevent Alzheimer's disease.
Researchers discovered that individuals with Alzheimer's disease and dementia experience more severe delirium and increased risk of hospitalization compared to those without ADRD. Targeted strategies can help prevent or reduce delirium severity, particularly in patients with ADRD.
Researchers at Newcastle University have developed a new type of organic LED that enables faster data transfer speeds, reaching 2.2 Mb/s. This breakthrough could enable the integration of portable and wearable organic biosensors into visible light communication links.
Emerging evidence highlights T cells' role in protecting against viral infections, with antibody responses appearing short-lived and T cell memory potentially more durable. Standardized testing methods for T cell immunity to SARS-CoV-2 are needed to fully understand population-level immunity.
The study reveals that SARS-CoV-2 protein Nsp1 effectively shuts down the host's anti-viral immune response by binding to the ribosome and preventing protein production. This finding highlights the importance of targeting the interaction between Nsp1 and the ribosome as a potential therapeutic strategy.
Emerging disease has spread to ten US states and South America, infecting over 80% of corn plants in some fields. Research reveals global spread, host range, and potential DNA transfers among strains.
The study found that focusing on subjects less likely to remain in the program, such as smokers and those with negative low-dose CT exams, improves cost-effectiveness and maximizes societal benefits. Adherence increased progressively with higher Lung-RADS categories, and having smoked previously was a significant predictor of adherence.
A new study reveals that nutrient-starved cells do not preferentially recycle ribosomes through autophagy, but instead degrade a small number of other organelles. Cells have mechanisms to control what they recycle, allowing them to maintain essential building blocks under limited nutrients.
Exposure to high levels of fine particulate air pollution from wildfires is associated with a 4% higher death rate among patients with kidney failure. Patients with kidney failure are particularly susceptible to the effects of wildfire smoke, highlighting the need for research into managing exposure during wildfire episodes.
Scientists identified two distinct aging paths in yeast cells, with one due to nucleolus decline and the other due to mitochondrial dysfunction. By understanding this master circuit, researchers developed a novel approach to extend lifespan through genetic programming.
This study reveals that El Niño-Southern Oscillation (ENSO)-modulated vegetation fires in Southeast Asia dominate the springtime trans-Pacific transport of ozone across the entire North Pacific Ocean. The enhanced ozone plumes stretch over 15,000 km from the South China Sea to Southwestern North America and the Gulf of Mexico.
A long-term study of Mexican Americans found a significant decline in recurrent strokes, with rates dropping by 64.7% between 2000 and 2013, compared to a 37.4% decrease among non-Hispanic whites.
Researchers from Rice University and the University of Georgia have developed a method to assess individual contributions to collective behavior using data science. By analyzing experimental data about individual cell movements, they uncovered unexpected patterns and signals associated with emergence in cooperative bacteria.
A new study shows that dominant individuals can actually reduce influence in groups, especially when individuals have a choice about who to follow. In contrast, passive individuals wield the greatest influence in bringing a group to consensus.
A novel mouse model shows that contained and persistent yet non-pathogenic Mtb infection reduces tuberculosis disease burden after re-exposure. The study highlights the importance of innate immune responses in protecting against the disease.
A recent study by UNLV researchers found that while the success rate of Alzheimer's drugs in development remains low, there is increased hope due to repurposed agents and advancements in biomarkers. The team also emphasized the critical role of patient participation and the need for investment in new therapies.
A new species of sea sponge, Desmacella hyalina, was discovered in glass reef habitats off the coast of British Columbia, making up nearly 20% of live sponges. The sponge's influence on reef function, recruitment, and ecosystem health is still being studied.
An international team has developed five principles to measure and reward research integrity, aiming to enhance scientific integrity and amplify its benefits. The Hong Kong Principles value responsible practices, accurate reporting, open science, diverse research scholarship, and various contributions to scholarly activity.
Researchers from Kanazawa University developed a new predictor using machine learning to identify patients at risk of sudden arrhythmic cardiac death and heart failure death. The model uses iodine-123 labelled MIBG and standard clinical tests to discriminate between high-risk and low-risk patients.
The University of Illinois Chicago's Center for Clinical and Translational Science received $22 million in funding to support multidisciplinary research bridging science labs and patient care. The center has helped train hundreds of researchers and staff, with a strong focus on addressing health disparities and community needs.
Researchers develop polymer membrane technology to replace heat-based distillation processes, reducing carbon emissions and energy intensity. The new method could enable a hybrid refining system that significantly reduces energy consumption compared to traditional refining processes.
The PETA International Science Consortium Ltd. has co-launched a six-part webinar series focusing on the applications and benefits of animal-free recombinant antibodies for COVID-19 treatment and research. Experts from industry, government, and academia will share their work on human-relevant, non-animal testing strategies.