Older adults with a GED certificate have higher odds of cognitive impairment, hearing impairment, and limitations in daily activities compared to high school graduates. The study suggests that the cognitive reserve hypothesis may partially explain these disparities, as well as access to healthcare services.
A new study suggests that progressive strength training using resistance can protect against the detrimental effects of a high-protein diet. The research found that exercise protected mice from gaining excess fat mass, but did not affect blood sugar control. This paradoxical finding has implications for athletes and individuals with se...
Researchers have developed a highly tunable mid-infrared laser based on the optical parametric oscillator (OPO) of BaGa4Se7, enabling high-resolution spectroscopy. The laser's wavelength tuning range spans 2.76-4.64 μm with a resolution of 0.3 nm.
Researchers have developed high-speed and high-responsivity photodetectors on a thin-film lithium niobate platform, achieving a 3-dB bandwidth of 110 GHz and responsivity of 0.4 A/W at 1550-nm wavelength. The devices demonstrate potential for ultra-high-speed optical communications and multi-function integrated quantum photonics.
A new refractory high-entropy alloy (RHEA) has been designed with nitride phases, exhibiting exceptional compressive yield strengths up to 288 MPa at temperatures between 1000 and 1800 °C. This record-breaking strength surpasses that of most known alloys, including superalloys and refractory metals.
A Geisinger-led study found that knowing the genetic cause of high cholesterol increases heart disease risk more than having high cholesterol levels alone. The study used UK Biobank data and observed distinct differences in heart disease rates among participants with different genetic causes.
A study found that high-income countries' emission reductions fall short of Paris Agreement targets, with many needing to reduce emissions by 30 times faster than achieved. Experts call for a post-growth approach to decarbonize and achieve urgent social and ecological goals.
The article introduces a new design method for on-chip metalens that enables efficient optical interconnection between devices with large scaling ratios. The optimized metalens achieves high transmission efficiency, lower stray light, and improved focusing efficiency compared to traditional waveguide tapers.
Researchers at the Salk Institute discovered that high-fat diets change gut bacteria and bile acids, leading to inflammation and affecting intestinal stem cell replenishment. The altered bile acids cause inflammation and increase cancer risk in mice.
A new study finds SARS-CoV-2 infection significantly associated with development of high blood pressure in hospitalized adults. Persistent high blood pressure was more common in people with COVID-19 than influenza, highlighting potential long-term cardiovascular risk.
A study outlines challenges and proposed solutions for channel estimation in high-speed railway wireless communication. Researchers explored ways to reduce dimensionality, refine algorithms, and eliminate interference to improve accuracy.
A research team at USTC has achieved a new record high superconducting transition temperature of 36 K in elemental materials under high pressure. The study reveals that the structure of Scandium plays a crucial role in its high Tc, which is closely related to its phase diagram at high pressures.
Researchers from Tokyo Institute of Technology have successfully synthesized high-purity SrVO2.4H0.6 and Sr3V2O62H0.8 perovskite oxyhydrides using a novel high-pressure flux method, opening up new possibilities for catalysts and lithium-ion battery electrodes.
Empirical evidence suggests that opportunity for higher education is the primary determinant in choosing between vocational and academic high schools. Increasing provincial college quota encourages academic high school enrollment, particularly due to the impact of prestigious universities' admission opportunities.
A new study by UNM researchers found that patients who reported feeling 'high' experienced 7.7% greater symptom relief, but also a more than 20% increase in negative side effects. The study suggests that feeling 'high' may be an unavoidable component of using cannabis medicinally.
Researchers mapped 39 interstellar clouds to understand high-mass star formation. They found over 800 stellar seeds that will evolve into stars, but only 1% have enough mass to become high-mass stars.
A new ultra-high-resolution CT technology has been developed to detect coronary artery disease in high-risk patients, providing a potentially significant benefit for people previously ineligible for noninvasive screening. The technology delivers excellent image quality and accurate diagnosis with high sensitivity and specificity.
Researchers at USTC developed a high-performance cellulose-based nanopaper with excellent mechanical and electrical insulating properties under extreme conditions. The material exhibits high tensile strength, toughness, and electric breakdown strength, making it suitable for protecting equipment in harsh environments.
NERC has invested £25 million in a host of high-risk, high-reward research projects tackling key unanswered questions about our planet. The projects cover geology, atmospheric science, biodiversity and ecology, with research spanning 3-4 years and funding up to £1.3 million.
A novel low-profile pVAD system demonstrated 100% procedural success and no device-related adverse events in a first-in-human trial. The device supports cardiovascular hemodynamics with minimal hemolysis and low risk of vascular complications, aiming to minimize morbidity and improve patient outcomes
The number of deaths worldwide from ischemic stroke increased from 2 million in 1990 to more than 3 million in 2019, with an expected increase to nearly 5 million by 2030. Lifestyle factors such as smoking and high blood pressure are identified as major contributors to the rising stroke rate.
A study found that high school quality is linked to better late-life cognition, particularly for those with more experienced teachers. Attending higher-quality schools may influence life trajectory and lead to better cognitive outcomes.
Researchers developed a high-throughput HNIR-SERS sensor for detecting multiple biochemical molecules in one substrate. The sensor achieved high sensitivity and specificity, demonstrating its effectiveness in low-cost NIR-SERS sensors.
Researchers used a novel machine-learning technique called causal forest, which found that treating individuals with high estimated benefits provided better population health outcomes than the traditional high-risk approach. This approach targets those with high blood pressure and could lead to more effective treatment strategies.
High blood pressure in children is a significant health concern, potentially leading to cardiovascular problems in adulthood. The American Heart Association recommends monitoring blood pressure levels and implementing lifestyle modifications such as a healthy diet, regular physical activity, and weight management.
Scientists successfully observe and quantify a two-dimensional electron gas at the semiconductor interface, enabling control of its performance. This breakthrough leads to the development of high-performance high-frequency/power devices with improved interface analysis and control.
High blood pressure damages specific brain regions, including the putamen and white matter areas, leading to cognitive decline and increased risk of dementia. The study uses a combination of MRI, genetic analyses, and observational data to identify these affected regions.
High-entropy metal telluride superconductors exhibit unique properties due to structural disorder and atomic vibrations. The discovery sheds light on the coupling between electrons and lattice vibrations, potentially leading to exotic superconductivity mechanisms.
Researchers developed a platform to study superconducting magnetic detection and phase transitions under high pressure using silicon vacancy defects. They successfully detected pressure-induced magnetic phase transitions in rare-earth magnets and measured the critical temperature-pressure diagram of a superconductor.
A 29-year study found that being fit reduces the risk of death from cardiovascular disease in men with high blood pressure. High fitness levels attenuate, but do not eliminate, the increased risk of cardiovascular mortality in individuals with elevated blood pressure.
A study by Max-Planck-Gesellschaft researchers found that consuming small amounts of high-fat and high-sugar foods regularly rewires the brain, leading to a preference for these types of food.
Researchers found that eating small amounts of high-fat and sugar foods regularly rewires the brain to prefer these types of foods. The brain's dopaminergic system is activated, leading to a subconscious preference for rewarding food.
The VALOR-QI program will provide a blueprint for quality care improvement, focusing on high-risk patients and addressing health equity gaps. It will offer education, staff training, monitoring, and other steps to achieve better compliance with cholesterol management.
A recent study published in Antioxidants & Zoological Research found that moderate static magnetic fields can delay natural aging in healthy mice and alleviate chronic kidney injury induced by chemotherapy. High-grade exposure, however, had detrimental effects on diabetic mice, including organ damage and reduced survival rates.
Scientists propose a new strategy to engineer and maintain band gap of carbon nitride under high pressure, enhancing photocatalytic activity. The study reveals a pressure-induced amorphization phenomenon, resulting in a narrowed band gap with improved light absorption and photoelectric response.
A study published in Neurology found that high blood pressure disorders during pregnancy are associated with an increased risk of cognitive problems later in life. Those with preeclampsia may face a higher risk of cognitive decline compared to those with gestational high blood pressure.
A new study found that Black women of childbearing age are twice as likely to have uncontrolled high blood pressure as their white peers, increasing their risk of heart-related complications during pregnancy. Food insecurity was also a significant issue among Black and Hispanic women, with one in four experiencing food insecurity.
Researchers developed a novel quantum detection method to measure in-situ magnetic states under high pressure. The technique uses divacancy defects in silicon carbide, enabling coherent control and sensitive detection of spin quantum states.
A research group led by Osaka Metropolitan University has proven that 3C-SiC exhibits high thermal conductivity, equivalent to the theoretical level. The crystal purity and quality of the material were found to be key factors in unlocking its high thermal conductivity.
A recent study found that high seas shipping accounts for one-third of all shipping emissions, with annual CO2-e emissions reaching 211.60 million metric tonnes in 2019. The study suggests implementing tailored carbon mitigation policies in different high seas regions could reduce emissions by up to 54.36 million tonnes.
A new control system design method achieves ultra-precision positioning on industrial machinery with unknown vibration characteristics. The system uses a nominal characteristic trajectory following controller and a vibration suppression compensator to reach target positions with high speed and precision.
A high-fat diet allows the immune system to eliminate a parasitic worm that causes long-lasting infections in the large intestine. This discovery may lead to new treatments for millions suffering from intestinal parasitic infections worldwide.
Researchers have developed a new way to produce mirrors that can withstand extremely high powers, enabling the creation of small footprint, ultra-high-power laser systems. This breakthrough has significant implications for various fields such as medicine, biology, and physics.
Researchers have developed a new detector that can precisely measure single photons at very high rates, enabling practical high-speed quantum communication. The PEACOQ detector is made of superconducting nanowires and operates at extremely cold temperatures, allowing for precise measurement of photon arrival times.
A high fat diet can disrupt the brain's ability to regulate calorie intake by affecting astrocytes, which control signaling pathways between the brain and gut. This can lead to overeating and weight gain. Understanding this mechanism could help develop therapies to treat obesity.
A research team from USTC has designed a novel photodiode that achieves low dark current, high bandwidth, and improved responsivity. The device uses plasmonic resonance to enhance absorption efficiency, leading to increased signal quality for high-speed optical communication networks.
Scientists have created a new type of 3D mesostructure that can change shape and actuate at high frequencies, enabling new applications in robotics, MEMS, sensing, and wireless communication. The structure uses magnetism to control its deformation and has been successfully integrated into various devices.
Researchers at City University of Hong Kong found that tailoring cobalt concentration in high entropy alloys prevents nanoparticles from coarsening at high temperatures. This strategy opens a pathway for designing novel thermally stable chemically complex alloys for various engineering fields.
A new study in mice suggests that a short-term high-fat diet can induce hyperalgesic priming and allodynia, even in the absence of injury or preexisting conditions like obesity or diabetes. Researchers found that palmitic acid, a type of saturated fatty acid, binds to nerve cells, causing inflammation and mimicking injury to neurons.
Researchers discovered that a ketogenic diet high in saturated fats can reprogram the mouse immune system, making it better at fighting off infections but more susceptible to systemic inflammatory conditions. The study also found that another type of fat, oleic acid, may be able to counteract the harmful effects of palmitic acid.
A study of 1,270 youths found that attending a high-performing public charter high school was associated with lower rates of substance use disorder and delinquent behaviors. The study also showed that attendance at such schools was linked to better physical health outcomes for males but worse outcomes for females.
A new study has found a potential link between high-dose folic acid use in pregnant women with epilepsy and an increased risk of childhood cancer. The research, published in JAMA Neurology, suggests that children born to mothers who took high-dose folic acid supplements during pregnancy may be at higher risk of developing cancer.
A new study published in Current Opinion in Endocrinology, Diabetes and Obesity suggests that statin therapy is not justified for healthy individuals with high cholesterol. The research found a very weak association between low-density lipoprotein-cholesterol (LDL) and the risk of heart disease and stroke.
Researchers discovered titanium's record-high superconductivity above 26K at high pressures, exceeding the previous record by 4K. The high-temperature superconductivity is attributed to electron correlations and phonon coupling, making it suitable for applications in diverse environments.
A lab study found that high cholesterol intake worsens fatty liver disease progression by driving inflammation and scarring. The researchers also discovered long-lasting dysfunction in immune cells responsible for fighting liver damage. Moderation is key to maintaining a healthy diet, according to the study's findings.
Researchers found that high blood pressure induced in young mice led to significant bone loss and osteoporosis-related damage comparable to older mice. The study suggests a possible link between inflammation, high blood pressure, and accelerated bone aging in humans.
A study found that better access to primary care physicians in disadvantaged neighborhoods improves high blood pressure awareness and control. The research used the Area Deprivation Index to assess socioeconomic status and analyzed data from over 5,000 predominantly African American adults.
Researchers at Institute of Physics, Chinese Academy of Sciences have discovered new hafnium polyhydrides exhibiting superconductivity above 80K, a temperature threshold previously unattained by any 5d transition metal hydride. The study reveals these compounds display high critical fields and Ginzburg-Landau superconducting coherent l...
Researchers found a lower concussion rate in Florida, where headgear was mandated, compared to states without. The rate was 0.39 concussions/1000 athlete exposures with mandatory headgear, vs 0.44 without. This suggests that headgear may be worth considering for high schools and other levels of play.
A novel salt-tolerant HN-AD bacterium, Halomonas venusta TJPU05, was isolated and demonstrated excellent potential in treating high-salinity nitrogenous wastewater. The study showed that 86.12% of NH4+-N, 95.68% of NO3––N, 100% of NO2––N and 84.57% of total nitrogen (TN) could be removed from simulated water within 24 hours.