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Chung-Ang University researchers develop a new GAN model that stabilizes training and performance

Researchers at Chung-Ang University developed a novel GAN model, PMF-GAN, to address stability and efficiency issues. The model utilizes kernel functions and histogram transformations to improve the generator's ability to produce diverse outputs, reducing mode collapse and gradient vanishing.

SourceChung Ang University·JournalApplied Soft Computing·TypeComputational simulation/modeling·DateOct 16, 2024

Smartphone-assisted “scavenger hunt” identifies people at risk for dementia

A study using a smartphone-based wayfinding task identified individuals with increased risk for dementia, based on their movement patterns and spatial memory. The research provides promising insights into the potential of digital technologies for early detection and monitoring of Alzheimer's disease.

SourceDZNE - German Center for Neurodegenerative Diseases·JournalPLOS Digital Health·TypeObservational study·DateOct 3, 2024

Digital biomarkers shedding light on seasonality in mood disorders

A new study published in PLOS Mental Health found a relationship between daily sunlight exposure, physical activity, and depressed state. The research used wrist-based activity sensors to collect data from individuals with depression and those without, revealing that more depressed states were associated with lower daytime activity.

SourcePLOS·JournalPLOS Mental Health·TypeExperimental study·DateSep 25, 2024

Activity monitoring and lifespan: a longitudinal study

Researchers from the University of California, Davis, present a comprehensive framework for analyzing longitudinal activity and behavior. By employing advanced statistical techniques, they explore the relationship between activity and age-at-death in Mediterranean fruit flies, shedding light on potential links to human lifespan.

SourceImpact Journals LLC·JournalAging-US·TypeNews article·DateSep 18, 2024

Can Google street view data improve public health?

Researchers analyzed 2 million Google Street View images to explore the utility of digital data in informing public health decision-making. They found that neighborhoods with more crosswalks had lower rates of obesity and diabetes, but no significant link was found between sidewalks and health outcomes.

SourceNew York University·JournalProceedings of the National Academy of Sciences·DateSep 17, 2024

Smartphone-based microscope rapidly reconstructs 3D holograms

A new smartphone-based digital holographic microscope enables precise 3D measurements and has potential applications in medical diagnostics, education, and resource-limited settings. The portable device uses a simple optical system created with a 3D printer and calculates reconstructions based on a smartphone.

SourceOptica·JournalApplied Optics·DateSep 11, 2024

Novel deep learning model developed for battery lifespan prediction

A novel deep learning model, DS-ViT-ESA, was developed to predict lithium battery lifespan with high accuracy using only a small amount of charging cycle data. The model achieved low prediction errors even when tested on unseen charging strategies, demonstrating its zero-shot generalization capability.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalIEEE Transactions on Transportation Electrification·TypeCommentary/editorial·DateSep 11, 2024

Thanks to humans, Salish Sea waters are too noisy for resident orcas to hunt successfully

Underwater noise pollution from human activities significantly impacts the ability of orcas to hunt successfully in the Salish Sea. The study found that increased ambient noise levels, particularly around vessel propellers, interfere with echolocation behavior and hunting efforts. This hindrance affects females more than males, potenti...

SourceUniversity of Washington·JournalGlobal Change Biology·TypeObservational study·DateSep 10, 2024

NUS artificial intelligence platform demonstrates promising results in effectively treating a patient with a rare cancer

A team at NUS Yong Loo Lin School of Medicine leveraged an artificial intelligence-derived platform, CURATE.AI, to guide treatment for a patient with Waldenström macroglobulinemia, a rare blood disorder. The trial demonstrated substantial improvement in red blood cell levels and minimised side effects.

How do new words arise in social media?

Researchers analyzed 650 million tweets to identify new words and tracked their adoption. Words used by central users persisted longer, while those with less central positions had a rapid rise and decline. The study reveals the predictive power of social network position in shaping language.

SourcePLOS·JournalPLOS Complex Systems·TypeObservational study·DateSep 3, 2024

Not sure how to stand out as a leader on Zoom calls? It starts with how you communicate, new study shows

A new study by Binghamton University researchers found that virtual team members who receive inspiring responses from others are more likely to be viewed as emergent leaders. To become an effective leader in a virtual setting, it's essential to pay attention to how the audience responds to your message and support others' ideas.

SourceBinghamton University·JournalAcademy of Management Proceedings·DateAug 27, 2024

Artificial intelligence improves lung cancer diagnosis

A new AI-based digital platform has been developed to analyze tissue sections from lung cancer patients, making diagnosis faster and more accurate. The platform uses algorithms that enable fully automated analysis of digitized tissue samples, allowing for personalized therapy based on molecularly specific genetic changes.

SourceUniversity of Cologne·JournalCell Reports Medicine·TypeImaging analysis·DateAug 23, 2024

Defining the line between virtual and reality

Researchers found that 49% of respondents experienced a moderate to extreme impact on their mental or emotional wellbeing after encountering negative experiences in virtual environments. The study highlights the need for metaverse companies to instill clear regulatory frameworks for safe virtual spaces.

SourceGriffith University·JournalAsian Journal of Criminology·DateAug 15, 2024

New study reveals loophole in digital wallet security—even if rightful cardholder doesn’t use a digital wallet

Researchers at UMass Amherst discovered a vulnerability in digital wallet security that can be exploited by malicious actors even if the rightful cardholder doesn't use a digital wallet. The study found that banks prioritize convenience over security, leaving users' credit cards susceptible to unauthorized transactions.

SourceUniversity of Massachusetts Amherst·TypeComputational simulation/modeling·DateAug 14, 2024

Swipe up! Health apps deliver real results en masse

A new study found that digital health tools can improve health and wellbeing by keeping people active, boosting steps, and improving diet and sleep. The research synthesised data from 206,873 people across 47 studies, indicating that electronic and mobile health interventions can help people achieve positive outcomes.

SourceUniversity of South Australia·Journalnpj Digital Medicine·TypeMeta-analysis·DateAug 13, 2024

Women at risk of ‘digital overload’ – new research reveals

A new study by Lancaster University highlights that women are more likely than men to experience 'digital overload' and burnout due to their greater use of digital technologies in both work and family lives. The research emphasizes the need for gender-egalitarian work-from-home arrangements and policies to address this issue.

SourceLancaster University·JournalCommunity Work & Family·TypeData/statistical analysis·DateAug 8, 2024

Pixels to pasture: how AI can help farmers predict their pasture

Researchers developed a machine learning-based system to analyze satellite data and provide farmers with information on pasture productivity and quality. The approach uses remote sensing and AI-driven processing to gather data on large areas, providing a scale-neutral solution for small- and large-scale farms.

SourceThe Alliance of Bioversity International and the International Center for Tropical Agriculture·JournalRemote Sensing Applications Society and Environment·DateAug 7, 2024

Work emails, calls on golf course worsen performance, study finds

Researchers from Stellenbosch University discovered that using work-related content during golf sessions reduces performance, whereas personal activities have little to no effect. The study suggests a clear distinction between leisure and professional use of smartphones in recreational settings.

SourceStellenbosch University·JournalInternational Journal of Performance Analysis in Sport·TypeData/statistical analysis·DateAug 6, 2024

“Smarter” semiconductor technology for training “smarter” artificial intelligence

Researchers at Pohang University of Science & Technology have developed a novel analog hardware using ECRAM devices that maximizes AI computational performance. Their technique, which uses a three-terminal structure with separate paths for reading and writing data, demonstrates excellent electrical and switching characteristics.

Can a computer tell patients how their multiple sclerosis will progress?

A new study published in PLOS Digital Health found that machine learning models can reliably predict the disability progression of multiple sclerosis. The models were trained on data from 15,240 adults with at least three years of MS history and had an average accuracy of 0.71 ± 0.01.

SourcePLOS·JournalPLOS Digital Health·TypeComputational simulation/modeling·DateJul 25, 2024

Little trust in Dr. ChatGPT

A new study published in Nature Medicine found that people rate medical advice as less reliable and empathetic when an AI is believed to be involved. Despite this, respondents were still less willing to follow AI-supported recommendations compared to advice from human doctors.

SourceUniversity of Würzburg·JournalNature Medicine·TypeExperimental study·DateJul 25, 2024

Nonlinear encoding in diffractive optical processors based on linear materials

The study compares simpler-to-implement nonlinear encoding strategies with the performance of data repetition-based methods, revealing that data repetition enhances inference accuracy but compromises universal linear transformation capability. Phase encoding without data repetition offers a simpler alternative with comparable inference...