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Using machine learning to save lives in the ER

A study published in Critical Care identified eight different trauma phenotypes associated with lower in-hospital mortality when treated with tranexamic acid. The researchers used a machine learning model to analyze data from over 50,000 patients and found subgroups of patients who received no benefit from treatment.

SourceOsaka University·JournalCritical Care·TypeObservational study·DateMar 26, 2024

Best way to bust deepfakes? Use AI to find real signs of life, say Klick Labs scientists

Researchers at Klick Labs developed an algorithm to detect deepfakes with 80% accuracy by analyzing speech pause patterns, offering a solution to the growing problem of AI-generated content. The study's findings suggest that vocal biomarkers can distinguish between real and fake voices, providing a novel approach to flagging deepfakes.

SourceKlick Applied Sciences·JournalJMIR Biomedical Engineering·TypeData/statistical analysis·DateMar 21, 2024

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.

Machine learning tools can predict emotion in voices in just over a second

Researchers developed machine learning models that can recognize emotions in voice recordings as short as 1.5 seconds with high accuracy comparable to humans. The study used three ML models and achieved an accuracy of over 90%, with potential applications in therapy, interpersonal communication technology and more.

SourceFrontiers·JournalFrontiers in Psychology·TypeComputational simulation/modeling·DateMar 20, 2024

AI can now detect COVID-19 in lung ultrasound images

Artificial intelligence has been developed to spot COVID-19 features in lung ultrasound images, combining computer-generated images with real scans to identify signs of disease. The tool holds potential for developing wearables that track illnesses like congestive heart failure and monitor fluid buildup in patients' lungs.

SourceJohns Hopkins University·JournalCommunications Medicine·DateMar 20, 2024

Revolutionizing rubber tree nutrient management: Harnessing hyperspectral imaging and machine learning

A new approach to nutrient level detection in rubber leaves uses semi-supervised learning with unlabelled hyperspectral data, outperforming traditional supervised methods. The study balances class imbalance using resampling techniques, enhancing classification accuracy and reliability.

SourceNanjing Agricultural University The Academy of Science·JournalPlant Phenomics·TypeExperimental study·DateMar 17, 2024

Scientists use an innovative approach to provide relevant insights into a rare neurologic disorder

Researchers have discovered new genetic mechanisms related to spinocerebellar ataxia type 37, a rare neurological disorder that affects balance and movement. The study employed advanced techniques such as CRISPR/Cas9 gene editing and machine learning to uncover the disease's underlying causes.

SourceGermans Trias i Pujol Research Institute·JournalHuman Genetics·TypeExperimental study·DateMar 14, 2024

Automatic design of metaheuristics: The future of optimization?

A review published in Intelligent Computing outlines the strengths of automatic approaches to designing metaheuristics, which can lead to more successful outcomes and reduce redundant, metaphor-based algorithms. The authors encourage research that relies on automatic design, utilizing modular software frameworks and configuration tools.

SourceIntelligent Computing·JournalIntelligent Computing·TypeLiterature review·DateMar 14, 2024

ANYmal can do parkour and walk across rubble

Researchers at ETH Zurich taught ANYmal, a quadrupedal robot, to perform parkour and navigate rubble using machine learning. The robot uses its camera and artificial neural network to determine obstacles and perform movements likely to succeed based on previous training.

SourceETH Zurich·JournalScience Robotics·DateMar 13, 2024

Enhancing crop nutritional analysis: a leap towards precision agriculture with multi-target regression and hyperspectral imaging

A new method using multi-target regression and hyperspectral imaging enhances crop nutritional analysis, predicting multiple element concentrations with improved accuracy. The approach considers inter-element relationships, outperforming traditional single-target regression methods.

SourceNanjing Agricultural University The Academy of Science·JournalPlant Phenomics·TypeExperimental study·DateMar 13, 2024

How does AI work?

Researchers at Bar-Ilan University discovered that each filter recognizes small clusters of images, with sharpened recognition as layers progress. This breakthrough can improve AI performance by reducing latency and memory usage while maintaining accuracy.

SourceBar-Ilan University·JournalScientific Reports·DateMar 12, 2024

How do neural networks learn? A mathematical formula explains how they detect relevant patterns

Researchers at the University of California - San Diego developed a mathematical formula that reveals how neural networks learn to detect relevant patterns in data. The Average Gradient Outer Product (AGOP) formula helps interpret which features the network is using to make predictions, improving the accuracy and reliability of AI syst...

SourceUniversity of California - San Diego·JournalScience·TypeComputational simulation/modeling·DateMar 11, 2024

Carnegie Mellon researchers develop new machine learning method for modeling of chemical reactions

Researchers at Carnegie Mellon University have created a new machine learning model that can simulate reactive processes in diverse organic materials and conditions. The model, called ANI-1xnr, performs simulations with significantly less computing power and time than traditional quantum mechanics models.

SourceCarnegie Mellon University·JournalNature Chemistry·TypeComputational simulation/modeling·DateMar 7, 2024

What makes black holes grow and new stars form? Machine learning helps solve the mystery

A study using machine learning classifies galaxy mergers and finds that mergers are not strongly associated with black-hole growth. Cold gas at the center of the host galaxy is necessary for rapid growth, suggesting a more complex relationship between galaxy evolution and supermassive black holes.

SourceUniversity of Bath·JournalMonthly Notices of the Royal Astronomical Society·TypeComputational simulation/modeling·DateMar 5, 2024

International team led by BSC develops artificial intelligence technology to improve treatment of rare diseases

An international team of scientists developed AI technology to analyze limited data on rare diseases. The method uses multi-layer networks to explore relationships between genes in patients, revealing genetic causes and severity. This breakthrough opens new avenues for treating rare diseases, including myasthenic-congenital syndromes.

SourceBarcelona Supercomputing Center·JournalNature Communications·TypeComputational simulation/modeling·DateFeb 28, 2024

World’s first real-time wearable human emotion recognition technology developed!

A groundbreaking technology recognizes human emotions in real time, combining verbal and non-verbal expression data for accurate emotional information extraction. The system features a personalized skin-integrated facial interface that enables self-powered, flexible, and transparent emotion recognition.

Research progress reveals faster, more accurate blood flow simulation to revolutionise treatment of vascular diseases

Researchers at the University of Manchester have developed new methods to simulate blood flow, enabling faster and more accurate modeling of vascular diseases. These advancements have the potential to transform medical treatment and device innovation, providing real-time insights during surgical procedures and improving patient outcomes.

SourceUniversity of Manchester·JournalJournal of The Royal Society Interface·DateFeb 21, 2024

General deep learning framework for emissivity engineering

A team of scientists proposed a general deep learning framework based on DQN algorithm to efficiently design wavelength-selective thermal emitters (WS-TEs) with excellent performance for different applications. The framework autonomously selects materials and optimizes structural parameters for optimal emissivity spectra.