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Science News Archive May 2023 - Page 26


Page 26 of 40

New lens analysis approach could improve treatments for nearsightedness

Researchers have developed a new instrument to thoroughly characterize the optical properties of specialized eyeglass lenses used to slow myopia progression. The study's findings provide valuable information on how these lenses interact with eye elongation and shed light on their effectiveness in real-world scenarios.

SourceOptica·JournalOptica·TypeExperimental study·DateMay 11, 2023

New research from ESMT Berlin: Workplace machine learning improves accuracy, but increases human’s workload, too

New research from ESMT Berlin suggests that using machine-based predictions can improve overall accuracy of human decisions, but also increase the likelihood of certain errors and the human's cognitive effort. The study highlights the importance of collaboration between humans and machines to maximize complementary strengths.

SourceESMT Berlin·JournalManagement Science·DateMay 11, 2023

HPV self-collection kits increase screening among under-screened, under-served women in North Carolina

A Phase 3 trial found that mailing HPV self-collection kits and scheduling assistance increased cervical cancer screenings among under-screened, underserved women. The study demonstrated the effectiveness of this approach in breaking down access barriers to screening.

SourceUniversity of North Carolina Health Care·JournalThe Lancet Public Health·TypeRandomized controlled/clinical trial·DateMay 11, 2023

It’s cool to drool: Forsyth’s application of CRISPR-based rapid detection technology has potential to transform oral health

Scientists from Forsyth Institute develop CRISPR-based diagnostic tool that can detect specific oral pathogens with high sensitivity and specificity. The test can be performed in a dental office without technical expertise, providing comprehensive information on oral health and systemic diseases like diabetes, heart disease, and cancer.

SourceForsyth Institute·JournalJournal of Oral Microbiology·TypeExperimental study·DateMay 11, 2023

Study shows hospital policy allowing nurses to initiate C. difficile testing could reduce infection spread and associated morbidity

A new study suggests that allowing bedside nurses to independently order C. difficile testing can significantly reduce the time to receive test results, potentially decreasing clinical and economic burdens of CDI infections. The policy change also showed a decrease in patient infections and hospital economic costs.

SourceAssociation for Professionals in Infection Control·JournalAmerican Journal of Infection Control·TypeCase study·DateMay 11, 2023

Getting active, while living with a partial spinal cord injury

A mobile app called SCI Step Together encourages people with partial spinal cord injuries to get active by setting goals, tracking activities, and connecting with others. The study found that participants who used the app had greater fulfillment of basic psychological needs, including independence, competence, and belonging.

SourceUniversity of British Columbia Okanagan campus·JournalJournal of Sport and Exercise Psychology·TypeObservational study·DateMay 11, 2023

Heavy drinking poses even greater risk for one in three Americans

A new study from Keck Medicine of USC reveals that heavy alcohol use may be more damaging to the liver for people with metabolic syndrome, more than doubling the risk of advanced liver disease. This condition, characterized by symptoms such as abdominal fat, high blood pressure, and high cholesterol, affects over one in three Americans.

SourceUniversity of Southern California - Health Sciences·JournalAnnals of Internal Medicine·TypeData/statistical analysis·DateMay 11, 2023

Our thoughts alter our tactile perception

Researchers found that imagining an index finger as five times smaller improves tactile discrimination threshold, while imagining it larger worsens it. This suggests top-down influence of beliefs on perception, supporting the idea that cognitive content can shape sensory experience.

SourceRuhr-University Bochum·JournalScientific Reports·TypeExperimental study·DateMay 11, 2023

When it comes to satellite data, sometimes more is more

Researchers at Stevens Institute of Technology created a digital platform to enable organizations to share satellite data, accelerating earth science research. The New Observing Strategies Testbed (NOS-T) facilitates complex missions like wildfire spotting and landslides prediction without revealing private information.

SourceStevens Institute of Technology·JournalSystems Engineering·TypeComputational simulation/modeling·DateMay 11, 2023

Gwangju Institute of Science and Technology researchers develop injectable bioelectrodes with tunable lifetimes

Researchers from GIST have developed graphene-based conductive hydrogels that are injectable, degradable, and highly compatible with biological systems. The novel electrodes outperform traditional metal electrodes in signal transmission and stability, offering promising solutions for long-term medical monitoring and treatment.

SourceGIST (Gwangju Institute of Science and Technology)·JournalSmall·TypeExperimental study·DateMay 10, 2023

Entangled quantum circuits

A team of researchers has performed a loophole-free Bell test using superconducting circuits, confirming that quantum mechanics predicts non-local correlations. The experiment demonstrates that entangled particles can be correlated over large distances, opening up possibilities for distributed quantum computing and quantum cryptography.

SourceETH Zurich·JournalNature·DateMay 10, 2023

Another step away from the farm: meat grown from immortal stem cells

Tufts University researchers have developed immortalized bovine muscle stem cells that can grow rapidly and divide hundreds of times, making it possible to produce millions of metric tons of cell-cultured meat per year. This breakthrough reduces the need for animal biopsies and increases scalability for the production of cultured meat.

SourceTufts University·JournalACS Synthetic Biology·TypeExperimental study·DateMay 10, 2023

Fecal microbiota transplants: Two reviews explore what's worked, what hasn’t, and where do we go from here.

Two review articles explore the effectiveness of fecal microbiota transplants (FMTs) in treating recurrent infections with C. difficile and chronic noncommunicable diseases like ulcerative colitis and metabolic syndrome. While FMTs have shown promise, researchers agree that more research is needed to understand factors such as patient ...

SourceCell Press·JournalCell Host & Microbe·TypeLiterature review·DateMay 10, 2023