Researchers have created a hybrid Dirac semimetal photodetector that captures low-energy photons with high sensitivity and efficiency. The device features excellent environmental stability and can generate photocurrent across a wide spectral regime.
Researchers developed a flexible, multi-tasking sensor that can measure rain volume and wind speed in real-time, enabling the creation of local weather maps. The sensor features a superhydrophobic silicone sheet and reservoir computing analysis, making it an economical approach to weather reporting.
Despite significant operating margin reductions in 2020, hospitals' overall profit margins remained similar to prior years, thanks to the COVID-19 relief fund. Government and rural hospitals saw higher profit margins during this time.
A new mouse model study found that stress and depression can increase heart disease risk by preventing the beneficial effects of cholesterol-lowering medications. The research suggests that chronic stress can mediate epigenetic changes that make bone marrow precursors more inflammatory, leading to increased plaque formation.
The study found that variability in input leads to better generalization of learned concepts, with relevance being key. Researchers also discovered four types of variability affecting learning, including set size and scheduling, with the 'Mr. Miyagi principle' suggesting unrelated skills can benefit from practice.
The study introduces a promising strategy for chip-integrated photodetectors by integrating van der Waals PN heterojunctions of 2D materials on optical waveguides. This approach enables low dark current, high responsivity, and fast speed, while simplifying fabrication processes and reducing costs.
Researchers have developed a novel biomaterial that promotes immune tolerance and allows islets to survive after transplant without the need for long-term immunosuppression. This breakthrough enables patients with type 1 diabetes to control their blood sugar levels without lifelong medication.
A new study reveals massive variations in hospice medication prescriptions, with treatment agency being the primary factor. Patients in agencies with high prescription rates were up to 50 times more likely to receive benzodiazepines or antipsychotics.
A study finds that an acquisition by an alliance partner can either destroy or create alliance value depending on the business similarity between the firm and acquired company. The strength of the relation between the firms also plays a crucial role in determining the outcome.
The article discusses the advantages of using SiC MOSFETs in power converters, including high efficiency, power density, and fast switching speeds. Researchers have developed novel control technologies, such as SCC and ICBT methodologies, to improve the performance of SiC MOSFETs in medium-voltage applications, enabling their adoption ...
Researchers from Texas A&M University developed a 3D-printed shape memory alloy with superior tensile superelasticity, nearly doubling the maximum reported in literature. The study used laser powder bed fusion to fabricate defect-free nickel-titanium parts with increased superelasticity.
The Event Horizon Telescope Collaboration has captured the first direct visual evidence of a supermassive black hole at the centre of our galaxy. The image reveals a dark central region surrounded by a bright ring-like structure, indicating the presence of a massive object four million times more massive than our Sun.
Researchers at University of Missouri, Georgia Tech and Harvard University have successfully demonstrated a new Type 1 diabetes treatment in large animal models. By transplanting pancreatic islet cells with a molecule called FasL, they prevent rogue immune cells from destroying the transplanted cells.
A new study has identified genomic modifications in the transgenic papaya 'SunUp', which was developed to resist the papaya ringspot virus. The researchers used advanced sequencing technologies to read long stretches of DNA and found that the insertion did not cause any change in gene expression.
Researchers have developed a novel terahertz imaging technique that enables sub-wavelength resolution without approaching the sample, overcoming sample damage and distance limitations. The new method uses an air-plasma dynamic aperture to modulate THz beam intensity on a sample surface.
A recent study published in Journal of the American Pharmacists Association found that pharmacists are at a higher risk of suicide compared to the general population, with a rate of 20 per 100,000 pharmacists versus 12 per 100,000 in the general population.
Research from Washington University in St. Louis found that counties with a higher proportion of white residents have stronger anti-Black/pro-white attitudes, leading to larger disparities in traffic stops. The study suggests that racial demographics are a more reliable predictor of traffic stop discrepancies than racial biases.
Researchers used bacteriophages to treat a young cystic fibrosis patient's antibiotic-resistant mycobacterial lung infection, resulting in a successful lung transplant. The treatment cleared the infection and allowed the patient to discontinue all treatment, living a normal life.
A study analyzing over 11,000 medical records found Hispanic patients with chest pain face unwarranted delays in emergency care. Language barriers, cultural values, immigration status, and inadequate healthcare professionals contribute to these disparities.
The COVID-19 relief fund effectively offset financial losses for hospitals during the pandemic, with overall profit margins remaining similar to previous years. Government and rural hospitals generated higher profit margins in 2020 compared to prior years.
Researchers found that a single mRNA vaccine booster shot can provide the same level of protection as three doses, making it a promising investment for resource-poor countries. The study suggests that this strategy could benefit billions of people worldwide and help combat emerging COVID-19 variants.
A new study by Dr. Marin Marinov at Aston University proposes three solutions to make train commuting less stressful: purchasing tickets on smartphones, removing ticket gates and installing sensors, and implementing one-way flow systems in station concourses. These changes could reduce queuing times and promote social distancing.
Researchers investigated the impact of seasonal variations in methanogenic and methanotrophic communities on CH4 emissions in wetlands. They identified a keystone species that plays a pivotal role in mediating CH4 fluxes, providing substantial evidence for understanding microbial driving mechanisms.
A study of over 6,000 franchises in South Korea found that terminating contract with a wayward franchisee can decrease profitability initially but leads to recovery in two years. Young, rapidly growing chains benefit more from ending contracts compared to mature, slow-growing chains.
A new machine-learning tool can speed up the diagnosis of psoriatic arthritis by identifying patients up to 4 years prior to a clinician's diagnosis. The tool, PredictAI, analyzed medical records and accurately identified 32-51% of confirmed PsA patients.
Researchers found that expanding common medical abbreviations in patient health records significantly improves comprehension, suggesting a solution to decode difficult-to-understand medical information. The study's results have implications for improving patient understanding and care.
A new cobalt-based single-atomic catalyst was developed with improved stability and fuel cell performance, surpassing conventional catalysts by 40%. The spray pyrolysis method using an industrial humidifier enabled mass production, overcoming previous limitations.
Leicester researchers developed an Opioid Toolkit to reduce non-cancer pain opioids prescribed by 2024. The tool provides a theory and evidence-based approach to implementing the NHS' goal, balancing workload with patient support.
Researchers found microbes influence which genes are used for fat digestion and absorption, leading to changes in epithelial cells. The study also showed microbes promote lipid absorption and impact systemic processes like weight gain.
Researchers develop 'Chemical logic systems' (CLSs) that can process information from light, sound, and atmospheric oxygen to execute desired outcomes. CLS-1 exhibits AND logic-gate response towards three inputs, while CLS-2 displays fast reversible dissolution of a peptide-based assembly in response to blue light irradiation.
Recent advances in neuroimaging technology show promise in helping tES to effectively treat visual hallucinations (VH) in psychiatric disorders. These advances, combined with individualized modeling techniques and advanced electrical field modeling, may provide a sound foundation for subsequent research on using VH.
A randomized clinical trial found that expanding common medical abbreviations increased overall comprehension, suggesting automated expansion can enhance patient understanding of their health information. Researchers observed significant improvements in patient comprehension after the expansion of 10 common medical abbreviations.
Conservation efforts have made progress along the African east coast, but tens of thousands of sea turtles still die each year. The study highlights the importance of local knowledge and community engagement in turtle conservation.
A new biomaterial-based technique has improved islet transplants for type 1 diabetes treatment by inducing permanent immune acceptance. The microgels educate the immune system to accept the graft, making it possible to regulate blood glucose levels without chronic immunosuppression.
New research found that seeking ideas and perspectives from fellow group members can boost collective action among racial and ethnic minorities. Positive everyday experiences with fellow minority group members are a key driver of collective action, contrary to the focus on unjust treatment.
A team of scientists has developed an optoelectronic NIR-to-visible upconversion device with a linear response, fast dynamics, and low excitation power. The device exhibits intensity-temperature sensitivity and spectrum-temperature sensitivity, enabling spatially resolved thermal sensing and applications in biomedical diagnostics.
Researchers find NLRP3 protein forms filament that grows in one direction, allowing for targeted treatment of chronic inflammatory diseases. The discovery could potentially stop inflammation at the 'growing end', bringing relief to those suffering from conditions like Alzheimer's disease.
Researchers at Gladstone Institutes have developed a novel class of therapeutics called feedback disruptors that target viral proteins' negative feedback loops. These drugs break the genetic feedback circuits, causing infected cells to self-destruct and stopping infection in its tracks.
Researchers have identified a new enzyme, tankyrase-1, that regulates cell death in inflammatory diseases like psoriasis. The discovery may lead to more effective treatments for chronic inflammatory conditions, some cancers, and viral infections.
Researchers suggest a novel neuroimaging technique can unveil Alzheimer's disease secrets and predict symptom risk. The 'neuromelanin-sensitive MRI' method provides insights into the brain's noradrenergic system, linked to aggressive behavior and cognitive decline.
A new device, consisting of a smart stent and printed soft sensors, can wirelessly monitor hemodynamics in real-time, detecting various vascular conditions. The system uses inductive coupling for wireless energy transfer and has the potential to replace existing clinical devices and angiograms.
Researchers examined an abnormal tooth from an Otodus megalodon shark to determine the root cause of double tooth pathology. The study suggests that feeding-related injury may be the probable cause, as modern sharks with similar deformities are often caused by sharp objects piercing developing teeth.
A new study in mice identifies FXR1, a protein implicated in Fragile X syndrome, as a potential target for creating new blood pressure-lowering medicines. Deleting FXR1 in smooth muscle cells resulted in decreased diastolic blood pressure and altered vascular behavior.
A recent study published in Neuron reveals that general anesthesia induces synchronized activity in layer 5 pyramidal neurons, leading to the loss of consciousness. This finding has significant implications for the development of better anesthetic drugs and improved surgical outcomes.
Gastric cell-fibroblast interactions mediated by CDH11 induce malignant behaviors in GC cells, including migration and colony formation. The YAP-TNC pathway is activated, leading to aggressive behavior and poor prognosis in GC patients.
The Event Horizon Telescope (EHT) has captured the first image of Sagittarius A*, a black hole at the center of the Milky Way, revealing a ring-like structure and shadow. The observation confirms Einstein's theory of general relativity and provides new insights into giant black holes.
Research published in the European Journal of Preventive Cardiology found that menopause is associated with a decline in cardiovascular health due to hormonal changes. Levels of bad cholesterol rise during menopause, and shifts in sex hormones are linked to this increase.
A recent study by UT Southwestern Medical Center confirmed that sarin nerve gas is the underlying cause of Gulf War illness, a condition affecting thousands of veterans. The research found that a specific gene variant modulates the risk of developing GWI symptoms after exposure to sarin.
The Event Horizon Telescope Collaboration, led by Caltech's Katherine L. Bouman, generated the first image of Sagittarius A* (Sgr A*) using data from eight radio observatories worldwide. The resulting image confirms Sgr A* is a supermassive black hole with a mass nearly four million times that of the sun.
Researchers found that certain locust bean and green bean varieties are highly resilient to climate change, while others are sensitive. These findings have implications for crop conservation and improvement, providing alternatives to boost adaptation to changing conditions.
A team of scientists from 17 nations studied the Hunga submarine volcano eruption, which created a variety of atmospheric wave types. The research provides insights into the behavior of Lamb waves, which are rare and linked to tsunami and volcanic plume generation.
Raman distributed optical fiber sensing offers flexibility and effectiveness in distributed temperature measurement for various engineering applications. Researchers have developed high-performance systems with optimized performance indices, including accuracy, distance, resolution, and multi-parameter monitoring.
A massive global study of diverse populations has significantly advanced the understanding of type 2 diabetes by identifying 117 genes that contribute to the disease. The research used genetic data from almost 181,000 people with type 2 diabetes and 1.16 million without it.
Adding pickled cucumbers to sour cream significantly increases antioxidant activity and reduces cholesterol oxidation products. The addition also improves the bioaccessibility of antioxidants, making it a promising strategy for enhancing the health-promoting activities of sour cream.
The 5th annual Mutational Scanning Symposium will take place in Toronto on June 13-14, bringing together experts to discuss key topics in personalized medicine and variant effects. Keynote addresses by Drs. Doug Fowler and Clare Turnbull highlight the importance of interpreting genetic variants for personalized treatment.
Researchers create a new method for detecting diagnostic markers of epilepsy using EEG and MEG, enabling precise localisation of epileptogenic cortical structures. The biomimetic algorithm improves the effectiveness of neurosurgical interventions for epilepsy patients with resistant treatment.
A new study finds that climate change is projected to increase the risks of tree death in US forests by 4-14 times by 2099, depending on carbon emissions scenarios. Human actions to tackle climate change can significantly reduce these risks.
Pre-eclampsia affects up to 8% of women during their lifetime, causing high blood pressure and organ damage. The King's College London review provides a state-of-the-art summary of current knowledge and best practices for caring for women with pre-eclampsia.
A study led by the University of Barcelona found that 69% of patients with non-alcoholic fatty liver disease perceive stigmatization in their daily lives, affecting stereotypes, discrimination, shame, and social isolation. The perceived stigma is associated with impaired quality of life and can lead to human and social rights issues.
A new study found that extreme weather events can mobilize hundreds of thousands of cubic meters of sand into beach systems, potentially offsetting shoreline retreat caused by sea level rise. Researchers used high-resolution measurements and specialized equipment to track sand movement before and after storms.