Research finds that Huntington’s disease damages microscopic blood vessels in the brain, affecting coordination between neuronal activity and oxygenation. The study uses non-invasive measurement techniques to monitor disease progression and evaluate potential treatments.
Nutrition 2024 will explore the role of diet in exercise performance, brain health, and disease prevention. Researchers will share emerging findings on the relationships between specific foods and chronic diseases.
A novel study led by NUS linguists reveals that seniors with memory-related mild cognitive impairment exhibit distinct speech patterns, including reduced noun usage and increased abstract thinking. These findings hold promise for developing language-based interventions to address dementia symptoms.
US Veterans Health Administration data shows lung cancer screening before diagnosis increases early stage detection and lower mortality rates. Researchers found that those who underwent screening had a higher cure rate and improved survival over five years compared to those without screening.
A list of evidence-based nutritional recommendations has been developed to assist clinicians in treating patients with anti-obesity medications. The recommendations aim to improve nutritional needs within the context of reduced food intake, and include ongoing monitoring of dietary intake and nutritional status.
Generation X sees gains in leading cancers, but lower rates of lung and cervical cancers compared to previous generations. Cancer incidence could remain high for decades if current trends continue.
A study published in Applied Physics Letters reveals that decreasing carbon concentration can increase the amount of light emitted from GaN crystals. The researchers found a threshold concentration above which carbon atoms become a significant factor in dissipating energy, leading to improved internal quantum efficiency.
Erin Webb, lead at Oak Ridge National Laboratory, elected Fellow of ASABE for significant contributions to sustainable agricultural and forest resource use. Her research focuses on biomass supply chain and logistics, circular agriculture, and renewable energy.
A new study analyzed 3.6 million tax records to reveal the dynamics of philanthropic support for science in the US. The authors found that large donations are rare, and smaller donations drive most funding, with geography and shared priorities influencing giving patterns.
Remanufacturing is a process that transforms end-of-life products into new ones, offering economic benefits and environmental advantages. Companies need to invest time and energy to adopt this approach, but it can lead to increased profitability and sustainability.
A new study led by researchers at UC San Francisco found that a virtual emotion-centered program called TunedIn can reduce diabetes distress by half and improve glucose control. The program incorporates elements of Acceptance and Commitment Therapy and was delivered virtually to 276 adults with Type 1 diabetes.
A multicenter clinical trial of over 1,000 older patients undergoing cardiac surgery found that minimizing anesthesia did not prevent postoperative delirium. Higher doses of general anesthesia were not toxic to the brain, contradicting earlier concerns.
A new study published in Obesity found that accumulating moderate to vigorous physical activity in the evening was associated with lowering day, night and overall blood glucose levels compared to being inactive. This association was stronger in those participants with impaired glucose regulation.
A study found that pesticides imidacloprid, pyraclostrobin, and glyphosate impair the mobility and immune system of Brazilian native stingless bees. Even if bees survive exposure to these pesticides, their immune systems are weakened, making them more prone to infections and increasing the risk of colony collapse.
A new trial of a suicide prevention intervention for autistic adults found that almost two-thirds of participants found the adapted safety plans useful. The study, funded by the National Institute of Health Research, suggests that personalized interventions can reduce self-harm and suicidal behaviors in autistic individuals.
A laboratory study found that passive heat exposure stresses the heart, increasing myocardial blood flow in all participants, regardless of age or health status. Adults with a history of CAD are at particular risk and may benefit from minimizing cardiac strain during extreme heat by staying cool.
Researchers found that aged mouse gut microbes increase inflammation in young mice, suggesting a link between microbiome changes and aging-induced inflammatory processes.
The EXPLORER PET scanner provides images of the body in minutes with higher quality and less radiation than traditional scanners. The study found that lung tumors benefit from a dual-blood supply effect, which is more pronounced than in normal lung tissue.
A team of researchers has created a novel approach to control thermal emission by designing an interface that joins two surfaces with different geometric properties. This allows for localized thermal emissions from designated areas, enabling applications in infrared optics, sensing, and satellite technology.
The researchers created soft robots equipped with electronic skins and artificial muscles to sense their surroundings and adapt in real-time. These robots can perform various tasks, such as monitoring internal conditions, providing treatments, and delivering drugs over an extended period.
Researchers have developed cutting-edge techniques for optimizing battery design, manufacturing processes, and recycling methods to enhance energy density, performance, and safety. Machine learning techniques are also highlighted for early fault detection and prevention of thermal runaway in real-time.
Researchers found that applying pressure to titanium and sulfur nanoribbons transforms them into materials with zero energy loss, enabling efficient power transmission. The discovery paves the way for developing new superconductors that can operate at higher temperatures.
Testing immune cells in the placenta may reveal when maternal immune activation negatively affects fetal brain development and lead to neurodevelopmental disorders. Placental macrophages have been found to share transcriptional profiles with fetal brain microglia, suggesting a potential biomarker for fetal brain health.
A new study aims to improve learning and boost academic performance in South Australian schools by teaching self-regulated learning techniques. The 5-year project will engage 4000 students in years two, four and six across 57 primary schools, providing them with skills to manage their own learning and adapt to challenges.
A study by NTU Singapore researchers found that fine particulate matter pollution was associated with approximately 135 million premature deaths globally between 1980 and 2020. The impact of pollution was worsened by climate variability phenomena, leading to a 14% rise in premature deaths.
A new study has identified disparities in liver transplant referral and evaluation that occur before waitlisting for patients with early-stage liver cancer. These disparities affect older, poorer, Black, and Medicaid beneficiaries, highlighting the need for targeted interventions to improve equity in access to liver transplantation.
Researchers developed HypOp, a framework using unsupervised learning and hypergraph neural networks to solve combinatorial optimization problems significantly faster. The framework can also tackle certain problems that prior methods cannot effectively solve.
Researchers developed a Single Data Dictionary to predict outcomes for people with TBI, combining factors like social support, health, and biological markers. The dictionary aims to provide personalized care and rehabilitation, improving quality of life for patients and reducing negative impacts on families and society.
A recent study found a disproportionate increase in pregnancy-associated deaths across diverse ethnic/racial groups during the COVID-19 pandemic. The study revealed that certain groups, such as Hispanic and Black women, faced higher risks of death from non-obstetric causes like substance abuse and intimate partner violence.
A new study published in The American Journal of Clinical Nutrition found that adherence to the Planetary Health Diet was associated with a 30% lower risk of premature death and significant reductions in greenhouse gas emissions. The diet emphasizes minimally processed plant foods and modest consumption of meat and dairy foods.
A global study found 14.5% of respondents reported being victims of sextortion, while 4.8% admitted to being perpetrators. LGBTQ+ people and men were more likely to report victimisation and perpetration.
Researchers from Tokyo Institute of Technology developed a biocatalyzed carboxylation reaction using Thermoplasma acidophilum malic enzyme to fix CO2, increasing the yield and sustainability of the process. The method can be tailored for selective synthesis of wider carboxylation products, unlocking new avenues for renewable resources.
A study found a strong association between media diet and science-consistent beliefs about climate change, with far-right media having a stronger negative impact on climate change beliefs and support for a carbon tax. Exposure to centrist and science media was positively associated with these beliefs.
A new study from the University of Tsukuba introduces an algorithm that determines the application ratio of various compression methods for minimizing data amount in CNNs. This leads to a 28 times smaller model and 76 times faster computation compared to previous models.
A new study led by Penn State researchers found that daily consumption of beetroot juice may improve blood vessel function and reduce future heart disease risk in postmenopausal women. Beetroot juice contains high levels of nitrate, which helps blood vessels expand and improves circulation.
The NeuroEXPLORER PET scanner offers exceptional brain PET images with ultra-high sensitivity and resolution, showcasing focal uptake in specific brain nuclei. This technology has the potential to spur advances in treating conditions like Alzheimer's disease, Parkinson's disease, and mental illnesses.
SNMMI has elected Heather Jacene, MD, as Vice President-Elect, aiming to strengthen the organization through active listening and collaborations. Jacene's research focuses on cancer therapy response monitoring using novel tracers, and she aims to break down barriers in radiopharmaceutical availability.
Researchers used large language models to overcome limitations of traditional methods in electrocatalysis. These models enable the integration of various data sources, accelerating catalyst design and reaction mechanism research.
Children and adolescents with acute SARS-CoV-2 or MIS-C and severe neurological manifestations are at high risk for long-term impairment. Early intervention and screening may be beneficial to assist recovery.
A team of planetary scientists has detected patches of water frost on Mars' Tharsis volcanoes, which are the tallest in the solar system. The frost forms for only a few hours after sunrise and is incredibly thin, but constitutes a significant amount of water that swaps between the surface and atmosphere each day during the cold seasons.
The NIRis device allows for easy detection of bacteria colonies, accelerating research and enabling new types of interdisciplinary projects. This technology has been used to isolate over 1000 new strains of phototrophic bacteria from various plants.
A dog-like quadruped robot equipped with a mechanized arm is developed to detect hazardous gases and volatile organic compounds in hard-to-reach areas. The system uses air samples collected by the robot's arm and analyzed on-site, allowing for safer conditions for scientists and technicians.
A study published in Scientific Reports found that people with an optimistic outlook on the future are less likely to be severe procrastinators. The researchers surveyed nearly 300 young people and discovered that those who believed their stress levels would decrease in the future were more likely to overcome procrastination.
The unregulated sale of Amanita muscaria mushrooms is a growing concern, as they contain compounds similar to fentanyl and can cause hallucinations. Without proper labeling and regulation, these products can put consumers at risk of serious health harm, including death.
A team of researchers has developed a novel genetic clock to determine the age of a large marine plant clone for the first time. The oldest identified seagrass clone is 1402 years old and was found in the Baltic Sea, making it older than other long-lived species.
A new study examines the design characteristics of quasi-governmental organizations (QGOs) to provide insights on how to improve climate adaptation governance. The research finds that some QGOs are useful for overcoming politicization or fostering multi-level stakeholder coordination, but none prove optimal for both simultaneously.
A clinical trial shows that a combination of injectable naltrexone and extended-release oral bupropion reduces methamphetamine use for up to 12 weeks. The study found a significant increase in methamphetamine-negative urine tests among participants receiving the two-drug therapy.
Genome sequencing outperforms exome sequencing in diagnosing rare genetic diseases, revealing new clues and mechanisms. The method's advantages include detecting non-coding mutations and gene segments outside the exome.
A study conducted by the University of Zurich found that interventions against misinformation also breed distrust in fact-based news sources. The researchers tested three corrective strategies and found that they foster a broader sense of doubt among the public, even toward legitimate information.
A study by URV researchers found that 1.5% of children have ASD and 5% have ADHD, with a combined prevalence of 3.5%. These conditions increase the risk of abuse, isolation, or social exclusion in schoolchildren.
A study from the University of Zurich found that peer relationships play a crucial role in shaping math confidence in boys, while girls' subjective evaluations are more driven by objective performance. The study suggests that math skills are more important to boys and their self-assessment is influenced by social processes.
Scientists at King's College London have developed a rapid method for creating cyclic peptides, an important class of antibiotic molecules, which can be produced in minutes rather than hours or days. This breakthrough could inspire renewed efforts towards developing new antibiotics to combat antimicrobial resistance.
A new study by IIASA researchers highlights the benefits of transboundary cooperation in the Lancang-Mekong River Basin, which could maximize economic benefits while minimizing environmental losses. Full cooperation is recommended as a more beneficial and stable option for riparian countries, especially under changing climate conditions.
Researchers used CRISPR to fine-tune sugarcane's leaf angle, capturing more sunlight and increasing biomass production. The study focused on the LIGULELESS1 gene, which plays a major role in determining leaf angle.
Jean-Luc C. Urbain, MD, PhD, FASNC, has been named president-elect of SNMMI, focusing on radiopharmaceutical theranostics integration into clinics to benefit patients. He aims to increase the society's visibility, membership, and financial support through outreach to underrepresented professionals.
This study found that combining PBL with SBS enhanced tactical skills and decision-making among university football students. The experimental group outperformed the traditional teaching method in all areas, including decision-making, skills, and student engagement.
A new study by Boston University researchers found that the immune response of lung endothelial cells is too low in older individuals during early stages of COVID-19 infection, leading to increased severity. The study suggests targeting these immune pathways may have prognostic and therapeutic benefits.
A new study has found that patients diagnosed with schizophrenia or another psychotic disorder are three times more likely to have Bartonella DNA in their blood than adults without these disorders. The study suggests a potential role for vector-borne pathogens, such as fleas and ticks, in mental illness.
A novel AI approach can accurately detect six different types of cancer on whole-body PET/CT scans, automatically quantifying tumor burden. The tool provides a framework for identifying robust predictive biomarkers and enabling early detection and treatment of cancer.
Researchers at Kanazawa University have developed an electrochemical biosensor to detect ADAR1, a biomolecule associated with several diseases including neurological disorders and cancer. The device shows good sensitivity and selectivity, enabling rapid detection of ADAR1 concentrations in cells.