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Science News Archive July 2024 - Page 17


Page 17 of 41

Detection of minimal hepatic encephalopathy in patients with cirrhosis based on the Stroop-CN model (NCRCID-CHESS 2106): A prospective multicenter study

Researchers developed the Stroop-CN model to diagnose minimal hepatic encephalopathy (MHE) in cirrhotic patients. The model uses a simple Stroop test to identify cognitive impairment, and was found to be accurate even in patients with reduced quality of life.

SourceSichuan International Medical Exchange and Promotion Association·JournalMedComm·TypeData/statistical analysis·DateJul 19, 2024

HKUST engineering researchers discover a “secret” hidden structure that paves new way of making more efficient and stable perovskite solar cells

A research team at HKUST discovered surface concavities on individual crystal grains of perovskite thin films, affecting film properties and reliability. They pioneered a new method to remove these concavities, resulting in improved efficiency retention under various tests.

SourceHong Kong University of Science and Technology·JournalNature Energy·TypeExperimental study·DateJul 19, 2024

Revolutionizing the abilities of adaptive radar with AI

Researchers at Duke University have broken through the performance wall of adaptive radar systems using convolutional neural networks, paralleling computer vision. They've released a large open-source dataset for other AI researchers to build upon their work, aiming to tackle industry needs like object detection and tracking.

SourceDuke University·JournalIET Radar Sonar & Navigation·TypeExperimental study·DateJul 19, 2024

Global study by Hawaiʻi Institute of Marine Biology demonstrates benefit of marine protected areas to recreational fisheries

A global study by Hawaiʻi Institute of Marine Biology demonstrates the benefit of marine protected areas to recreational fisheries, producing more 'trophy-size' fish just outside fully protected areas. The effect is growing stronger over time, with tangible benefits materializing in decades.

SourceUniversity of Hawaii at Manoa·JournalScience Advances·TypeData/statistical analysis·DateJul 19, 2024

Bantu language shows that processing of focused information may be universal

Researchers have found that speakers of Makhuwa, a Bantu language, process focused information in the same way as speakers of other languages. The study used EEG to measure brain activity when participants heard sentences with focused or non-focused words. The results show that focused information generated a more negative N400 respons...

SourceMax Planck Institute for Psycholinguistics·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJul 19, 2024

Early vision loss linked with difficulty judging sounds

A new study published in Optometry and Vision Sciences found that people with early vision loss are less accurate at estimating the distance of sound compared to those who lose sight later in life. This difficulty can have safety implications, such as judging distances while crossing roads.

SourceAnglia Ruskin University·JournalOptometry and Vision Science·TypeRandomized controlled/clinical trial·DateJul 19, 2024

First-ever hurricane evacuation order database may hold keys to future readiness

A new US-based database of hurricane evacuation orders can help leaders and communities increase resilience, create better policy, and ultimately reduce loss of life. The HEvOD database includes nationwide public-facing evacuation orders from 2014-2022, offering insights into effective strategies for future emergencies.

SourceUniversity of Virginia School of Engineering and Applied Science·JournalNature·TypeData/statistical analysis·DateJul 18, 2024

More than one-third of adults with medical debt and depression or anxiety delayed mental health care in previous 12 months

A recent study found that one-third of adults with medical debt and depression or anxiety delayed mental health care in the previous 12 months. Medical debt significantly increases the likelihood of delaying or forgoing mental health care among those with these conditions. The study highlights the need for healthcare systems to improve...

Archivist explores Troy's invisible workers

A digital archive created by archivist Jeff Kramer highlights the contributions of Albanian laborer Emin Kani Barin to UC's historic excavation at Troy. Kani's impressive skills and work ethic earned him recognition from Carl Blegen, the expedition leader, who described him as the dig's most important worker.

SourceUniversity of Cincinnati·JournalBulletin of the History of Archaeology·TypeNews article·DateJul 18, 2024

Is climate change keeping patients from vital doctor appointments?

A study from Drexel University researchers found that temperature extremes are associated with higher rates of missed primary care appointments, particularly among older adults and those with chronic conditions. The study suggests that telemedicine coverage could help mitigate this issue as climate change worsens.

SourceDrexel University·JournalAmerican Journal of Preventive Medicine·TypeData/statistical analysis·DateJul 18, 2024

Physical exercise is associated with fewer depression symptoms in people with osteoarthritis, even - and especially - in those who experience the most pain, per Australian study

A cross-sectional study in Australia and Canada found that physical exercise is associated with fewer depression symptoms in people with osteoarthritis. The study suggests that exercise may be particularly beneficial for individuals experiencing severe pain, improving mental health outcomes.

SourcePLOS·JournalPLOS Global Public Health·DateJul 18, 2024

How can site-specific digital twins revolutionize urban design and community engagement?

Site-specific digital twins offer a promising approach to urban design and community engagement by integrating virtual and physical realms, promoting inclusive and responsive development. The concept encourages scalability and specificity in applying DT techniques, facilitating data integration and cross-scale twinning.

SourceHigher Education Press·JournalLandscape Architecture Frontiers·TypeCase study·DateJul 18, 2024

Pompeii skeleton discovery shows another natural disaster may have made Vesuvius eruption even more deadly

Researchers found two male skeletons with severe fracture and trauma injuries, suggesting earthquakes triggered building collapses during the 79CE eruption. The study provides new insight into the destruction of Pompeii, shedding light on the complex interplay between volcanic and seismic phenomena.

SourceFrontiers·JournalFrontiers in Earth Science·TypeExperimental study·DateJul 18, 2024

Positive and negative impacts of interfacial hydrogen bonds on photocatalytic hydrogen evolution

Researchers investigate interfacial hydrogen bond structure and dynamics to maximize catalytic activity in photocatalytic hydrogen evolution. Depositing three water layers in a water vapor environment is optimal for photocatalytic hydrogen evolution, according to the study.

SourceNational Institutes of Natural Sciences·JournalJournal of the American Chemical Society·TypeExperimental study·DateJul 18, 2024

New Surgical Infection Society guidelines on the management of intra-abdominal infection

The new guidelines from the Surgical Infection Society offer updated recommendations for antimicrobial agent selection, source control, and treatment of specific pathogens. These evidence-based guidelines aim to improve clinical outcomes and reduce mortality rates from intra-abdominal infections globally.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalSurgical Infections·TypeSystematic review·DateJul 18, 2024

A “wrenaissance” for House Wrens; species and genus splits for Barn Owls and Plovers; and lumping of Redpolls included in 2024 Check-list changes

The 65th Supplement to the American Ornithological Society's Check-list of North American Birds includes significant updates to bird species classifications. Species splits for House Wrens and Barn Owls, as well as a lumping of Redpolls, are among the changes. These revisions provide taxonomic and nomenclatural foundation for bird rese...

Mental health apps may help those waiting for care, study finds

A new study published in JAMA Network Open found that mental health apps can significantly reduce symptoms of depression, anxiety, and suicidality in individuals waiting for their initial psychiatric appointment. The study, which involved over 2,000 patients, showed improvement in all groups, regardless of the app used.

SourceMichigan Medicine - University of Michigan·JournalJAMA Network Open·TypeRandomized controlled/clinical trial·DateJul 18, 2024

Of ants and trees: ‘Evolutionary déjà’ in the tropical rainforest

Researchers discovered that multiple ant species have evolved specialized relationships with understory trees in Central America, mirroring similar mutualisms found elsewhere. The study suggests that these interactions can evolve independently, with two distinct clusters emerging around 3 million years ago.

SourceUniversity of Utah·JournalProceedings of the Royal Society B Biological Sciences·TypeObservational study·DateJul 18, 2024

Healthy prenatal dietary pattern and offspring autism

A cohort study found that a healthy prenatal dietary pattern was linked to reduced risk of autism diagnosis and social communication difficulties in offspring. Adherence to this dietary pattern was not significantly associated with reduced restrictive and repetitive behaviors.

SourceJAMA Network·JournalJAMA Network Open·DateJul 18, 2024

New ECDC Director Pamela Rendi-Wagner emphasises importance of restoring and reinforcing public trust in science after pandemic, in editorial for Eurosurveillance

Dr. Pamela Rendi-Wagner, new ECDC Director, stresses the need to restore and reinforce public trust in science after the COVID-19 pandemic. She highlights challenges such as war, climate change, and social inequalities, which can lead to misinformation and reversed medical advances. ECDC is taking steps to implement its expanded mandat...

SourceEuropean Centre for Disease Prevention and Control (ECDC)·JournalEurosurveillance·TypeCommentary/editorial·DateJul 18, 2024

Unlocking the genetic code of amur grape: Insights into plant cold tolerance and evolution

Scientists assembled high-quality genome sequence of Amur grape, revealing its evolutionary journey and genetic secrets behind exceptional cold tolerance. The study identifies key genes responsible for resveratrol accumulation and sex determination, offering new avenues for grape breeding and cultivation.