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Older adults’ life satisfaction varies by immigrant status, living arrangement and social disposition

A study of 12,000 Canadian respondents aged 65+ found that socially independent older adults born in Canada are most satisfied when living solo, while socially dependent immigrants who live alone experience lower life satisfaction. Personality-based social dispositions play a key role in how older adults feel about their living arrange...

SourceUniversity of Toronto·JournalAging and Human Development·TypeSurvey·DateAug 13, 2024

New membrane technology developed by NYU Abu Dhabi researchers could lead to more effective and efficient water purification systems

The NYU Abu Dhabi team has developed a new type of dual-faced membrane that effectively purifies water from contaminants and boasts strong antibacterial properties. The microwave-mediated synthesis method allows precise control over the membrane's properties, enabling efficient removal of pollutants.

SourceNew York University·JournalJournal of the American Chemical Society·DateAug 8, 2024

Researchers develop an AI model that predicts Continuous Renal Replacement Therapy survival

A UCLA-led team created a machine-learning model that can accurately predict short-term CRRT survival, providing a data-driven tool for clinical decision-making. The study aims to improve patient outcomes and resource use by serving as a basis for future clinical trials.

SourceUniversity of California - Los Angeles Health Sciences·JournalNature Communications·TypeComputational simulation/modeling·DateJul 10, 2024

Pusan National University researchers assess the impact of repeated item development faculty training on item difficulty prediction

A study by Pusan National University researchers found that repeated item development training enhances faculty members' accuracy in predicting and adjusting item difficulty levels, leading to better educational outcomes. The training improved the quality of MCQ assessments in medical education.

SourcePusan National University·JournalBMC Medical Education·TypeExperimental study·DateJul 1, 2024

World record 402 Tb/s transmission in a standard commercially available optical fiber

A team at NICT set a new world record for data-rate transmission in a standard optical fiber, reaching 402 Tb/s and increasing the aggregate bandwidth to 37.6 THz. The demonstration used novel technologies to access new wavelength regions, enabling future optical communication infrastructure to meet growing demands.

Researchers engineer AI path to prevent power outages

University of Texas at Dallas researchers develop AI model that can automatically reroute electricity in milliseconds to prevent power outages. The system uses machine learning to map complex relationships between entities in a power distribution network, enabling faster response times than human-controlled processes.

SourceUniversity of Texas at Dallas·JournalNature Communications·TypeExperimental study·DateJun 24, 2024

3D maps of diseased tissues at subcellular precision

A platform called Open-ST enables scientists to reconstruct gene expression in cells within a tissue in three dimensions, capturing molecular and (sub)cellular structures. The platform was used to study cell types at subcellular resolution in tissues from mice brains, tumor tissue, and healthy lymph nodes, providing insights into cance...

SourceMax Delbrück Center for Molecular Medicine in the Helmholtz Association·JournalCell·TypeComputational simulation/modeling·DateJun 24, 2024

IEEE/CAA Journal of Automatica Sinica study presents novel protocol structure for achieving finite-time consensus of multi-agent systems

Researchers present a novel protocol structure for achieving global/semi-global finite-time consensus in multi-agent systems. The protocols use a hyperbolic tangent function to guarantee consensus and provide explicit calculation of settling time, making them practical for real-world applications.

SourceChinese Association of Automation·JournalIEEE/CAA Journal of Automatica Sinica·DateJun 12, 2024

Assessment of knowledge of general and local anesthesia among patients undergoing elective surgery

A study of 370 patients undergoing elective surgery found that those with higher levels of awareness about anesthesia had better understanding of general and local anesthesia. Patients who underwent surgeries related to eyes, nose, and throat scored higher on the knowledge test due to limited sources of information.

SourceBentham Science Publishers·JournalThe Open Anesthesia Journal·DateMay 30, 2024

Researchers create human aortic aneurysm model to advance disease understanding, treatment testing

Scientists have developed a functional model of thoracic aortic aneurysm using human cells in laboratory rats, offering new avenues for drug development and effective screening. The model successfully mimics dilation of the human aorta and has potential applications for treating this potentially fatal condition.

SourceMichigan Medicine - University of Michigan·JournalScience Translational Medicine·TypeExperimental study·DateMay 14, 2024

Taking electroretinography to the next level with a soft multi-electrode system

A new soft multi-electrode system for electroretinography has been developed to overcome the limitations of traditional devices. The system uses a commercially available soft disposable contact lens with gold mesh electrodes, allowing for simultaneous measurement of electrical potentials from different regions of the retina. This innov...

SourceWaseda University·JournalAdvanced Materials Technologies·TypeExperimental study·DateMay 13, 2024

New research unveils three distinct language comprehension phenotypes in autistic children

A new study published in npj Mental Health Research reveals three distinct language comprehension mechanisms in autistic children, challenging the common linear trajectory of language development. The findings support the idea that intensive language therapy should start earlier and highlight the importance of improving language compre...

SourceBoston University·Journalnpj Mental Health Research·TypeObservational study·DateApr 22, 2024

Innovative primary care program blending virtual with in-person options connects locals to family physicians

The innovative Integrated Virtual Care (IVC) program successfully connected residents with family physicians in Renfrew County, addressing the rural shortage of primary care providers. Over 2,800 unique patient appointments were conducted, with 70% done virtually, offering comprehensive team-based primary care.

SourceUniversity of Ottawa·JournalCanadian Journal of Rural Medicine·TypeMeta-analysis·DateApr 18, 2024

Researchers realize electrochemical conversion of CH4 and O2 to HCOOH at room temperature

Scientists have successfully converted methane (CH4) into formic acid (HCOOH) using oxygen (O2) at room temperature through an electrochemical process. The high-pressure electro-Fenton strategy achieved a Faradaic efficiency of 81.4% with an ultra-low cathodic overpotential of 0.38 V.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalJournal of the American Chemical Society·TypeCommentary/editorial·DateMar 26, 2024

Novel quantum algorithm for high-quality solutions to combinatorial optimization problems

Researchers have proposed an innovative quantum algorithm that effectively solves combinatorial optimization problems with constraints in a short time. The pVSQA algorithm uses a quantum device to generate a variational quantum state and transform infeasible solutions into feasible ones, achieving near-optimal performance.

SourceWaseda University·JournalIEEE Transactions on Quantum Engineering·TypeComputational simulation/modeling·DateMar 25, 2024

Prototypes of a novel vaginal ring design being put to the test in a study that will inform final design of a dual-purpose ring for prevention of both HIV and unplanned pregnancy

Researchers are evaluating two prototype placebo rings in a study to determine their safety and usability for women. The goal is to inform the final design of a dual-purpose ring that can prevent both HIV and unplanned pregnancy for a month at a time.

Estimating coastal water depth from space via satellite-derived bathymetry

Researchers developed a novel machine learning-based depth estimation technique for satellite-derived bathymetry, improving accuracy in coastal regions with unique characteristics. The model demonstrated generalizability and potential for enhancements through incorporation of additional seabed spatial data.

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Applied Remote Sensing·TypeObservational study·DateMar 21, 2024

AI tool predicts risk of side effects after surgery and radiotherapy in breast cancer patients

A new AI tool can predict which breast cancer patients are at risk of chronic arm swelling after surgery and radiotherapy. The tool, developed by international researchers, uses machine learning algorithms to analyze patient data and provides easily understandable explanations for doctors and patients.

Opening new doors in the VR world, literally

Researchers developed RedirectedDoors+ to overcome VR door-opening challenges, providing users with realistic haptic feedback and guiding them around real walls. The system has been successfully tested in various environments, reducing physical space size by up to 50%.

SourceTohoku University·JournalIEEE Transactions on Visualization and Computer Graphics·DateMar 13, 2024

Deciphering catalysts: Unveiling structure-activity correlations

A team of researchers at Tohoku University's Advanced Institute for Materials Research has made a breakthrough in understanding the relationship between catalyst structures and their reactions. By studying the electrochemical CO2 reduction reaction (CO2RR) in Tin-Oxide-based catalysts, they uncovered the active surface species responsi...

AI-driven lab speeds catalysis research

Researchers developed an AI-driven lab called Fast-Cat that uses artificial intelligence to provide in-depth analyses of catalytic reactions. The tool conducts high-temperature gas-liquid reactions and analyzes results to determine how different variables affect the outcome of each experiment.

SourceNorth Carolina State University·JournalNature Chemical Engineering·TypeExperimental study·DateFeb 27, 2024