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359 stories · Source dates are shown for news briefs.

Abstract particle illustration, not experimental data.NRKZ Signal · Signal illustration
Science SOURCE DIGEST

Podcast: Researchers bring AI to elementary schoolers

Tiffany Barnes, Shiyan Jiang, and Xiaoyi Tian discuss their U.S. National Science Foundation-supported project, the challenges of introducing super intelligence (SI) concepts into elementary school curriculum, and how the project led to a win in the inaugural Presidential SI Challenge.

Wiggly pink lines representing photons intersect with straight blue lines representing the nanowire, creating swirls or hot spots.Source image · Natasha Hanacek/NIST
Science AI-ASSISTED DIGEST

NIST Researchers Supercharge Quantum Technology to Detect Faint Photons

NIST researchers are enhancing quantum technology to detect faint photons, crucial for applications like biomedical imaging and astronomy. Each photon disrupts an electric current, registering pulses that provide information about the light. This advancement is vital for cutting-edge technologies like quantum computing and deep-tissue imaging.

Abstract computing illustration, not a photograph of a device.NRKZ Signal · Signal illustration
Technology AI-ASSISTED DIGEST

New AI Tool Accelerates Discovery of Biomarkers from Wearable Sensor Data

An AI system called Biomarker Discovery Framework prioritizes candidate biomarkers from wearable sensor data, addressing the bottleneck in turning physiological signals into reliable biomarkers. It combines hypothesis generation, statistical analysis, and literature-grounded reasoning to maintain strict statistical rigor and human oversight. Across three cohorts, it recovered known clinical signals, identified convergent biomarkers, and improved downstream prediction when combined with demographic features.

Abstract computing illustration, not a photograph of a device.NRKZ Signal · Signal illustration
Technology AI-ASSISTED DIGEST

Google Research Introduces Mobility-Informed Framework for AI Models

Google Research introduces a dynamic, mobility-informed framework that enhances AI models' understanding of places by incorporating real-world functional dynamics. The framework, called Mobility-Embedded POIs (ME-POIs), improves predictions on attributes like opening hours, price levels, and busyness. Using publicly available benchmark datasets, ME-POIs blend text descriptions with anonymized mobility patterns, resulting in a 81.9% relative gain in visit intent prediction, 75.1% improvement in price level classification, and 24.7% increase in busyness estimation accuracy across unseen places.

Abstract computing illustration, not a photograph of a device.NRKZ Signal · Signal illustration
Technology AI-ASSISTED DIGEST

Google Research Demonstrates Feasibility of Estimating Cardiometabolic Risk with Smartphone Imagery

Google Research introduces PhotoScan, a deep learning approach that estimates body composition from smartphone photos, predicting insulin resistance with accuracy comparable to DXA scans. This complements wearable sensor data with objective measures of body composition, offering a complete picture of metabolic risk. While DXA scans are the gold standard, PhotoScan's accuracy surpasses BIA sensors, providing insights into A/G and V/S ratios beyond BIA's capabilities. The study validates PhotoScan's accuracy across clinical cohorts and demonstrates its feasibility for use in a clinical research setting.

Abstract computing illustration, not a photograph of a device.NRKZ Signal · Signal illustration
Technology AI-ASSISTED DIGEST

Google's AMIE AI system advances towards expert-level audio-visual clinical consultations

Google's AMIE AI system demonstrates expert-level performance in real-time video consultations, with a randomized controlled study showing its effectiveness in simulated consultations. The system integrates continuous visual and auditory cues with spoken clinical history, enhancing patient trust and communication. AMIE has been extended towards specialist-level evaluations in oncology, cardiology, and ophthalmology, and multimodal diagnostic reasoning over images and clinical documents. The system is currently being translated towards clinical practice through a framework for physician-centered oversight and ongoing randomized studies.

Abstract computing illustration, not a photograph of a device.NRKZ Signal · Signal illustration
Technology AI-ASSISTED DIGEST

NIST Researchers Correct Common Error in Nanotech Measurements

NIST researchers have developed a new analysis method to correct a pervasive error in data analysis of nanoparticles, which can provide misleading insights into their properties. The method, reported in ACS Nano, has implications for testing material properties and developing nanotechnology products. The correction reveals how nanoscale objects truly behave, including their color and other properties.

Artemis I launches on November 16, 2022. Archive image; illustrative.NASA/Joel Kowsky · Archive image
Technology AI-ASSISTED DIGEST

NIST Joins National Genesis Mission to Accelerate AI Innovation

The U.S. Department of Commerce's NIST and the DOE Office of Science have signed a memorandum of understanding to collaborate on using AI to address national science and technology challenges. This formalizes NIST's commitment to the Genesis Mission, which aims to double American science and engineering productivity within a decade. The MOU will enable coordination and leveraging of resources in areas like biotechnology, quantum science, and materials design and discovery.

Abstract computing illustration, not a photograph of a device.NRKZ Signal · Signal illustration
Technology AI-ASSISTED DIGEST

Science One Framework: Eliminates Hallucinations in AI-Generated Research

Introducing the Science One Framework, a prototype designed to ensure verifiability in AI-driven research. It builds and maintains evidence chains, and includes CoE Audit for evaluating the integrity of AI-generated papers. Baseline systems hallucinate up to 21% of references, while the Science One Framework achieves zero phantom references and fully verifiable scores.

Abstract computing illustration, not a photograph of a device.NRKZ Signal · Signal illustration
Technology AI-ASSISTED DIGEST

SymptomAI: A Conversational AI Agent for Everyday Symptom Assessment

A research study by Google Research presents a conversational AI prototype designed to assess everyday symptom reports. The study involved 13,917 participants interacting with five SymptomAI agents, with participants reporting their diagnoses to healthcare providers two weeks later. The AI agents' differential diagnoses were compared to biosignals from Fitbit devices, showing correlation with immune response indicators, suggesting the AI's potential for accurate symptom assessment.

Abstract particle illustration, not experimental data.NRKZ Signal · Signal illustration
Science AI-ASSISTED DIGEST

Google Researchers Show Quantum Computer Can Learn from Errors

Google researchers integrated reinforcement learning with quantum error correction to show a quantum computer can adapt to drift and remain stable during long computations. This approach allows the quantum system to continuously adjust control parameters, stabilizing it against drift during the computation. The method, described in 'Reinforcement Learning Control of Quantum Error Correction' published in Nature, addresses the fundamental bottleneck for future quantum algorithms, which require continuous operation for days or months.

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