Researchers at the University of Washington developed a new AI system that can track individual heartbeats using smart speakers. The system sends inaudible sounds and uses machine learning to identify signals from both regular and irregular heartbeats, achieving accuracy comparable to standard heartbeat monitors.
Researchers propose a novel architecture, Med-BDA, to analyze healthcare big data, enabling real-time predictions and better patient treatments. The new approach uses Apache Spark technology to tackle complex data analysis challenges.
Researchers developed a new method to detect circulating tumor cells in NSCLC patients, identifying a CK-negative CTC population associated with metastasis and drug resistance. The use of hexokinase-2 as a biomarker revealed this novel CTC population in 50% of analyzed patients.
The university will focus on breakthroughs in automated driving, robotics, and machine-assisted cognition with a total of $2.2M in funding over three years. Researchers will develop a standardized testbed and protocol for testing autonomous vehicles and create robots to assist older adults age in place.
A new multicenter study published in Journal of Hospital Medicine found significant reductions in pediatric emergency visits and hospitalizations for common illnesses like asthma and pneumonia. The trend is attributed to public health measures such as masking, social distancing, and handwashing instituted during the pandemic.
A team of researchers at North Carolina State University has developed a novel material produced by bacteria that can effectively separate water from oil. The material consists of cellulose nano-fibers created by the bacteria Gluconacetobacter hansenii, which are then used to filter out the oil from an oily mixture.
Researchers found that beta-cyclocitral produced by plants after herbivore attack increases defense responses and inhibits the production of metabolites for growth in Arabidopsis thaliana. This volatile signal opens up new possibilities for developing herbicides or antimicrobial agents that block the methylerythritol 4-phosphate pathway.
A Purdue University team has created a cloud-based platform that helps manufacturers track material flows and supply network demand to optimize processes and reduce waste. The platform uses mechanistic models to update network structures for industrial interactions, enabling more accurate and reliable resource flow mapping.
Scientists successfully applied novel approach to imaging gas-phased molecule Carbonyl Sulfide, revealing a significantly bent and asymmetrically stretched configuration of the ionized OCS+ structure. The ZCP-LIED technique retrieves accurate and precise information about atomic structure without exact knowledge over the laser field.
A new study implicates a type of immune cell in the development of chronic lung disease following viral infection. Measuring dendritic cells may help doctors identify high-risk patients.
Researchers found that treating apple flowers with specific bacteria strains reduced fire blight symptoms, altering floral microbiomes and disease rates. The study suggests that flowers may be a key site for biocontrol interventions, offering a new approach to managing this damaging disease.
Researchers are using llama antibodies to design treatments and vaccines for SARS-CoV-2, the virus that causes COVID-19. The unique nanobodies produced by llamas can bind to areas of viral proteins that larger antibodies cannot fit into, blocking those proteins from connecting with cells.
A new marker of testicular cell capacity identified as a promising biological marker, INSL3, shows suppressed levels in former steroid users compared to never-users. Long-lasting impaired gonadal capacity found in previous anabolic steroid users, increasing risk of hypogonadism later in life.
Colorado State University researchers are part of a NASA team analyzing air quality and health data. The project aims to create a dataset identifying pollutant concentrations across the US from 2006 to present, facilitating studies connecting air quality to health outcomes.
Experts recommend shared decision-making between patients and doctors before low-dose CT scans for lung cancer screening to ensure informed consent. The process can promote patient engagement, tobacco cessation, and screening adherence, leading to greater health equity.
A Princeton University and McGill University study found that delaying second COVID-19 vaccine doses reduces case numbers in the short term. However, longer-term case burden and potential viral escape from immunity may depend on the strength and duration of immune responses generated by natural infections or one to two vaccine doses.
Researchers developed a digital self-test to improve students' ability to assess news items, images and videos critically. The tool, part of the News Evaluator project, was tested with over 200 students and showed positive results.
A study suggests that maternal stress and social isolation during the pandemic can have toxic inflammatory effects on mothers and infants. The research highlights the need for immediate action to understand the impact of the pandemic on this vulnerable population.
A new study by University of Miami researchers found that mahi-mahi typically spawn at night, primarily during a new moon, at depths greater than they normally would. This knowledge can help manage the valuable fish population and understand the impacts of climate change on their reproduction.
Researchers have identified a small molecule produced by bioluminescent bacteria that plays a key role in establishing the symbiosis between the squid and its light organ. The molecule, cHP-3, is produced during colonization and influences bacterial luminescence, suggesting an important chemical signal specific to this symbiosis.
US teens and young adults are knowledgeable about COVID-19 and concerned about its impacts on others. By March 20, 2020, nearly all respondents reported the pandemic's impact and increased worry from 25% to 51%
The use of primary care big data in understanding COVID-19 pharmacoepidemiology can help inform patient care and policy decisions. By analyzing interactions between medications and COVID-19 outcomes, researchers can identify potential treatments to improve patient outcomes.
Researchers detect molecular changes in infected human cells and bacterial pathogen, revealing new insights into infectious disease mechanisms. The findings may lead to novel methods for combatting invasive pathogens during spaceflight and on Earth.
An international study found that decreased physical activity during the pandemic was linked to poorer physical and mental health, including perceptions of weight gain and decreased sleep. Increased physical activity was associated with better physical health and wellbeing.
Scientists develop patented RNA-based therapy to degrade overexpressed PMP22 protein, restoring nerve function and strength in mice. The treatment uses biocompatible siRNA nanoparticles and controls particle size and injection amount.
A wearable microgrid developed by UC San Diego engineers powers small electronics using sweat-powered biofuel cells, motion-powered triboelectric generators, and energy-storing supercapacitors. The system can power devices quickly and continuously, lasting three times longer than traditional triboelectric generators alone.
Researchers successfully connected two crucial equations, bridging relativity and quantum mechanics. Prof. Chen's work introduces bold ideas to solve previously unsolved equations.
A study published in Genome Biology found that small changes in RNA due to RNA editing can have large effects on gene expression and phenotype. The researchers identified 3,117 unique RNA editing events associated with genetic variation, including those linked to complex traits or diseases.
A new study from Michigan State University suggests that Midwest corn farmers may not need to rely on more water due to climate change. Instead, adapting through regenerative soil practices and technology can make crops more resilient and adaptable to changing weather patterns.
The Baylor prognostic scoring system has been externally validated in a separate group of patients presenting with gunshot wounds to the head, showing excellent discrimination of mortality and good functional outcome. Despite some limitations, the score remains a simple yet useful tool for predicting survival and long-term outcomes.
Research-intensive nursing PhD programs need innovative approaches to attract, retain, and create the next generation of nurse scientists. Curricular changes, mentoring, funding, and networking supports are crucial to prepare them for academia and beyond.
A global analysis reveals that breaking Rossby waves and intense moisture transport are two interconnected processes driving large-scale extreme precipitation events globally. These processes, especially in dry subtropical regions, can cause devastating catastrophic flooding and loss of life.
A unique curved barrier design deflects pollution away from pedestrians and back onto the road, improving air quality in an inexpensive manner. The researchers also found that these barriers can mitigate noise pollution and increase green infrastructure.
USU researchers developed a three-dimensional cell culture surface using silkworm silk to grow skeletal muscle cells, outperforming traditional methods. Cells grown on silkworm silk showed increased mechanical flexibility and proper muscle fiber alignment, mimicking human skeletal muscle more closely.
A team of researchers from the University of Tsukuba found that genes on the X chromosome in male fruit fly germ cells are not subject to dosage compensation, unlike other cells. The absence of this process may affect sex determination in Drosophila PGCs.
A new study found that poor oral hygiene within 24-72 hours can lead to a steep decrease in good oral bacteria and an increase in bad bacteria associated with periodontitis. The researchers also discovered a sudden aging of the bacteria's microbiome, equivalent to about a year in less than a month.
A new study finds that the high cost of antiparasitic drugs used to treat hookworm and other soil-transmitted parasites is driving up patient costs and decreasing the quality of care. In rural areas, these diseases are more prevalent, and patients often receive inadequate treatment.
Researchers found that 66% of learning gains made by Ghanaian children during the academic year are lost during three months of school closure. Children without home learning resources experience significantly higher losses, while community-based programs can mitigate these effects.
A new study by Concordia researchers István Tóth-Király and Alexandre Morin found that adolescent problematic internet use is associated with increased depressive symptoms, substance abuse, and lower academic achievement. The study identified three key determinants of PIU: loneliness, parenting practices, and gender.
A systematic review recommends behavioral self-management treatments for common urinary issues in older men, reducing symptoms and improving quality of life. Researchers also found that mobile apps can be as effective as usual treatment for women with urinary incontinence in primary care.
Researchers have developed a lower-dose radiopharmaceutical that improves treatment efficacy for neuroendocrine cancers while reducing side effects. The new medication uses reversible binding technology to extend its half-life in the blood, providing an extended therapeutic time window and improved treatment outcomes.
Researchers are using Drosophila melanogaster fruit flies to explore genetic underpinnings of susceptibility to environmental toxicants and develop precision toxicology. The study aims to identify molecular key event biomarkers in non-mammalian models that predict adverse health outcomes.
A study found that family members of patients following the Mediterranean diet-based PREDIMED-Plus program experienced significant weight loss, averaging almost 4 kg over two years. Improved dietary habits were also observed, with family members showing increased commitment to the Mediterranean diet.
The Penn Integrated Care program, developed by the University of Pennsylvania, provides a resource center and collaborative care services to increase access to mental health professionals. This model has shown promising results, achieving remission in symptoms for nearly 40% of patients with anxiety and 33% of those with depression.
A new study found that tropical cyclone exposure is associated with a significant rise in hospitalizations among older adults, with a 14% average increase in respiratory diseases and a 4% rise in infectious diseases. Hospitalizations from chronic obstructive pulmonary disease (COPD) surged 45% following exposure.
Researchers found that animals learn to recognize nonsense words with a natural prosodic contour, but struggle with flat contours. This suggests that general principles of language evolution are inherited from other species.
A new UCF study found that Chinese adults seldom ask about cancer screenings despite family history or caregiver roles. Age was a factor, with older participants being reluctant to discuss screenings due to traditional culture.
Researchers at TU Wien found that thin hBN layers cause excessive leakage currents in miniaturised transistors, making it unsuitable as a gate insulator. The study suggests a need to search for alternative insulator materials to revolutionize the semiconductor industry.
A recent study found that partisan politics, religious fundamentalism, and economic threat affect local decisions about the death penalty. The study also discovered that the size of African American populations was not directly associated with the decline in death penalty use since the 1990s.
The PrecisionTox project aims to develop a new approach to chemical safety management using genetics, genomics, and non-sentient organisms. By avoiding animal testing, the consortium hopes to accelerate discoveries and improve the regulation of harmful chemicals.
Researchers developed a tumor-penetrating peptide that can deliver chemotherapy drugs deep into pancreatic cancer tumors, increasing effectiveness and reducing metastasis. The therapy showed promising results in animal models, with significant increases in survival and reductions in cancer spread.
A study using real-world data from employees at Mass General Brigham found that the incidence of anaphylaxis was higher than CDC estimates, but still extremely low. The majority of cases recovered without serious complications.
A recent study found that women with polycystic ovary syndrome (PCOS) are at a significantly increased risk of contracting COVID-19. The research, conducted by the University of Birmingham, revealed a 51% increased risk of infection in PCOS patients compared to their non-PCOS counterparts.
A phase 2 trial led by La Jolla Institute for Immunology (LJI) shows a promising combination therapeutic candidate for adults with recent-onset type 1 diabetes. The treatment combines anti-IL-21 antibody with liraglutide and has been found to increase endogenous insulin secretion without safety concerns.
A new poll by Michigan Medicine shows a significant increase in COVID-19 vaccination enthusiasm among older adults with high risk of severe illness. By late January, 71% of people aged 50-70 were ready to get vaccinated, up from 58%, while those in fair or poor health saw an 11-point jump in likelihood.
Researchers at UNLV are studying the potential therapeutic benefits of psychedelics like psilocybin mushrooms, LSD, and MDMA. Their work suggests that these compounds can alter brain activity patterns, leading to rapid antidepressant effects.
Researchers developed a tissue-section analysis system that integrates morphological, molecular, and histological data for diagnosing breast cancer. The system provides heatmaps to explain the AI decision-making process, enabling doctors to assess results plausibility.
A new SARS-CoV-2 vaccine candidate has shown strong immune responses and prevented infection in multiple animal studies. The vaccine uses a modified measles vaccine platform to stimulate immunity, potentially offering advantages over existing vaccines.
The National Cancer Institute funded a 5-year grant to integrate two evidence-based programs: Some Things are Better Outside and SafeCare. The goal is to eliminate child secondhand smoke exposure and reduce cancer risk among families involved with child protection services.
A systematic review suggests behavioral self-management treatments can reduce lower urinary tract symptoms in older men. Self-management interventions, including health education and bladder retraining, showed comparable symptom relief to medications alone.