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Machine learning tool identifies rare, undiagnosed immune disorders through patients’ electronic health records

A machine learning tool called PheNet can identify patients with rare, undiagnosed diseases years earlier, improving outcomes and reducing cost and morbidity. By analyzing patterns in electronic health records, the tool ranks patients by likelihood of having a disorder like common variable immunodeficiency.

SourceUniversity of California - Los Angeles Health Sciences·JournalScience Translational Medicine·TypeObservational study·DateMay 1, 2024

Should chatbots chime in on climate change?

Researchers found that chatbots like ChatGPT can provide accurate information on climate change-related topics, but not all responses are reliable. The study compared the chatbots' answers to hazard risk indices generated by the Intergovernmental Panel on Climate Change and found more accuracy with tropical storms than droughts.

SourceVirginia Tech·JournalCommunications Earth & Environment·DateApr 30, 2024

AI algorithms can determine how well newborns nurse, study shows

Researchers developed a device with AI algorithms to analyze suckling strength and pattern in newborns. The system showed improved accuracy over subjective clinician assessments, identifying abnormal patterns that may indicate the need for surgical intervention or improved feeding practices.

SourceUniversity of California - San Diego·JournalIEEE Journal of Translational Engineering in Health and Medicine·TypeExperimental study·DateApr 29, 2024

Sweet potato quality analysis is enhanced with hyperspectral imaging and AI

A new study from the University of Illinois explores the use of hyperspectral imaging and explainable artificial intelligence to assess sweet potato attributes, leading to more informed decision-making and higher-quality products. The results can help industry professionals understand the significance of different features in predictin...

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalComputers and Electronics in Agriculture·TypeData/statistical analysis·DateApr 24, 2024

AI designs new drugs based on protein structures

Researchers at ETH Zurich have developed an AI algorithm that can design new active pharmaceutical ingredients by analyzing protein structures. The algorithm generates blueprints for potential drug molecules that increase or inhibit protein activity, reducing the need for lengthy discovery processes and minimizing side effects.

SourceETH Zurich·JournalNature Communications·DateApr 24, 2024

Women’s heart disease is underdiagnosed, but new machine learning models can help solve this problem

Researchers built more accurate cardiovascular risk models using machine learning, finding that women are underdiagnosed due to sex-neutral criteria. The study used the UK Biobank dataset and found that electrocardiogram (EKG) tests were most effective in improving detection of cardiovascular disease in both men and women.

SourceFrontiers·JournalFrontiers in Physiology·TypeData/statistical analysis·DateApr 23, 2024

Cleveland clinic researchers use AI to improve Alzheimer’s treatment through the ‘gut-brain axis’

Researchers used machine learning to analyze over 1.09 million potential metabolite-receptor pairs and predict the likelihood that each interaction contributed to Alzheimer's disease. The study found a protective metabolite called agmatine interacting with a receptor called CA3R in brain cells, reducing CA3R levels and lowering phospho...

SourceCleveland Clinic·JournalCell Reports·DateApr 22, 2024

Researchers develop energy-efficient computer by combining CMOS with stochastic nanomagnet

Researchers have created a probabilistic computer prototype that combines CMOS with stochastic nanomagnets, achieving superior computational performance and energy-efficiency. The new technology reduces area and energy consumption by four and three orders of magnitude compared to current CMOS circuits.

NC State researchers use machine learning to create a fabric-based touch sensor

Researchers at NC State University developed a fabric-based touch sensor that can control electronic devices through touch, utilizing machine learning algorithms to improve accuracy. The device, integrated into clothing, activates and controls functions like mobile apps, passwords, and video games with gestures on the sensor.

SourceNorth Carolina State University·JournalDevice·TypeData/statistical analysis·DateApr 17, 2024

Evidence of a pan-tissue decline in stemness during human aging

Researchers found that ~60% of tissues exhibit a significant negative correlation between age and stemness score, indicating a pan-tissue decline in stemness. This study adds weight to the idea that stem cell deterioration contributes to human aging, with hematopoietic stem cells from older individuals showing higher stemness scores.

SourceImpact Journals LLC·JournalAging-US·TypeObservational study·DateApr 16, 2024

Improved AI confidence measure for autonomous vehicles

Researchers at Bar-Ilan University developed a new AI confidence measure that distinguishes between high- and low-confidence decision making in deep learning architectures. This breakthrough enables the creation of safer and more reliable autonomous vehicles by prioritizing human intervention when confidence levels are lower.

SourceBar-Ilan University·JournalPhysica A Statistical Mechanics and its Applications·DateApr 15, 2024

Unraveling the song of ice and fire across the American landscape with machine learning

A recent machine learning study has discovered a surprising link between wildfires in the western United States and hailstorms in the central US. The research, led by Jiwen Fan, used ML algorithms to analyze vast datasets spanning two decades, predicting hail storms with remarkable accuracy.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateApr 11, 2024

Penn Engineers recreate Star Trek’s Holodeck using ChatGPT and video game assets

Researchers created a system called Holodeck to generate interactive 3D environments, leveraging language models like ChatGPT to control it. The system outperformed earlier tools in evaluating realism and accuracy, with human evaluators preferring its outputs across various indoor environments.

New strategy for assessing the applicability of reactions

Chemists develop new reactions using model systems and substrates to demonstrate versatility. A new computer-aided method reduces subjective bias by analyzing real pharmaceutical compounds' complexity and structural properties. This improves data quality and facilitates machine learning applications.

SourceUniversity of Münster·JournalACS Central Science·TypeComputational simulation/modeling·DateApr 10, 2024

Patient images are missing in studies on atopic dermatitis

A study from the University of Gothenburg found that patient images are severely lacking in scientific articles on atopic dermatitis. This lack of visual aids hinders patients' ability to make informed decisions about their care, as they struggle to understand complex medical terminology and figures. The absence of images also affects ...

SourceUniversity of Gothenburg·JournalJournal of Dermatological Treatment·TypeSystematic review·DateApr 9, 2024

Can the bias in algorithms help us see our own?

A new study by Carey Morewedge and colleagues found that people are more likely to recognize bias in algorithmic decisions than their own. This is because algorithms can codify and amplify human bias, but also reveal structural biases in society. The research suggests ways to increase awareness of biases and correct them.

SourceBoston University·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateApr 9, 2024

How scientists are accelerating chemistry discoveries with automation

A new statistical-modeling workflow can quickly identify molecular structures of products formed by chemical reactions, accelerating drug discovery and synthetic chemistry. The workflow also enables the analysis of unpurified reaction mixtures, reducing time spent on purification and characterization.

SourceDOE/Lawrence Berkeley National Laboratory·JournalJournal of Chemical Information and Modeling·TypeData/statistical analysis·DateApr 8, 2024

Photonic neuromorphic architecture for tens-of-task lifelong learning

A novel photonic computing architecture has been developed for tens-of-task lifelong learning, surpassing existing electronic neural networks in capacity and energy efficiency. The L2 ONN demonstrates extraordinary learning capability on challenging tasks, such as vision classification and medical diagnosis.

Researchers at UMass Amherst are listening in on the world’s rulers—insects—to better gauge environmental health

Researchers at UMass Amherst have identified the most effective AI method for monitoring insect populations using bioacoustics, with deep learning models achieving high accuracy. The study found that machine and deep learning are becoming the gold standards for automated bioacoustics modeling.

SourceUniversity of Massachusetts Amherst·JournalJournal of Applied Ecology·DateApr 4, 2024

Physics-based predictive tool will speed up battery and superconductor research

Researchers from the University of Tokyo have developed a physics-based predictive tool that quickly identifies stable intercalated materials for advanced electronics and energy storage devices. By analyzing over 9,000 compounds, the tool uses straightforward principles from undergraduate chemistry to predict host-guest stability.

SourceInstitute of Industrial Science, The University of Tokyo·JournalACS Physical Chemistry Au·DateApr 1, 2024

The hidden geometry of learning: neural networks think alike

Researchers found that neural networks use a similar path to chart their way from ignorance to truth when presented with images, despite varying network designs and training recipes. This commonality holds the potential for developing more efficient image classification algorithms, reducing the computational power required by AI systems.

SourceUniversity of Pennsylvania School of Engineering and Applied Science·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateMar 27, 2024

Land under water – what causes extreme flooding

Researchers analyzed over 3,500 river basins worldwide, finding that precipitation was the sole determining factor in only 25% of flood events. Soil moisture and air temperature were decisive factors in around 10% and 3% of cases, respectively. The study suggests that more extreme floods are caused by multiple factors interacting.

SourceHelmholtz Centre for Environmental Research - UFZ·JournalScience Advances·TypeComputational simulation/modeling·DateMar 27, 2024

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