Add BrightSurf on Google Email

New AI Tool Mimics Radiologist Gaze to Read Chest X-Rays

Researchers developed ItpCtrl-AI, a transparent AI framework that reads chest X-rays like a radiologist, providing accurate diagnoses and increasing trust in medical technology. The framework uses a gaze heat map to show the computer where to search for abnormalities and what section of the image requires less attention.

SourceUniversity of Arkansas·JournalArtificial Intelligence in Medicine·TypeComputational simulation/modeling·DateFeb 25, 2025

Magnetic whirl simulation in real time

A team of researchers from Mainz University successfully simulated skyrmion dynamics on real-time experimental scales using a novel collaborative approach. By combining theoretical and experimental methods, the researchers were able to accelerate the development of skyrmion-based applications for energy-saving computer architectures.

SourceJohannes Gutenberg Universitaet Mainz·JournalPhysical Review Letters·DateJan 30, 2025

The Frontiers of Knowledge Award goes to Anil Jain and Michael I. Jordan for core contributions in machine learning that have powered the development of biometrics and artificial intelligence

Anil Jain and Michael I. Jordan received the BBVA Foundation Award in Information and Communication Technologies for their pioneering work on machine learning, enabling transformative technologies like biometrics and artificial intelligence. Their research has unlocked applications of far-reaching impact on society.

Battery-like computer memory keeps working above 1000°F

Researchers developed a heat-tolerant memory device that can store and rewrite information at temperatures over 1100°F, comparable to the surface of Venus and the melting temperature of lead. The device uses oxygen ions instead of electrons, allowing for precise control of voltage states and potential in-memory computing applications.

SourceUniversity of Michigan·JournalDevice·DateDec 9, 2024

Emoji use may depend on emotional intelligence and attachment style

A study found that individuals with higher emotional intelligence and secure attachment styles tend to use emojis more frequently, while those with avoidant attachment styles send fewer emojis. The study also revealed a gender gap in emoji use, with women using emojis more than men, particularly in interactions with friends and family.

SourcePLOS·JournalPLOS ONE·TypeSurvey·DateDec 4, 2024

Solving computationally hard problems with 3D integrated photonics

Researchers have developed a reconfigurable three-dimensional integrated photonic processor specifically designed to tackle the subset sum problem, a classic NP-complete challenge. The processor operates by allowing photons in a light beam to explore all possible paths simultaneously, providing answers in parallel and demonstrating hig...

Exploring vehicle allocation strategies for restoring balance of dockless bike-sharing systems at night

A new vehicle allocation strategy for dockless bike-sharing systems at night can improve the balance of urban transportation and reduce traffic congestion. The approach uses a three-way classification method and behavioral decision theory to forecast demand and optimize resource allocation, reducing waste and enhancing system efficiency.

SourceKeAi Communications Co., Ltd.·JournalInternational Journal of Cognitive Computing in Engineering·TypeExperimental study·DateSep 28, 2024

Federal broadband subsidies boosted rural internet, but service faded once funding ended, UCSB researchers find

A federal broadband subsidy program boosted high-speed internet to remote and rural areas, but once funding ended, much of the service faded. The study found that only about half of the sampled addresses certified as served were actually being provided by ISPs, highlighting the need for independent evaluations.

SourceUniversity of California - Santa Barbara·JournalACM SIGCOMM Computer Communication Review·DateSep 25, 2024

Pusan National University researchers develop precise pricing formula for perpetual American strangle options

A team of researchers at Pusan National University developed a pricing formula for perpetual American strangle options (PASOs) using a stochastic volatility model. The formula is accurate and provides a better understanding of the risks and returns associated with PASOs, especially in low-volatility environments.

SourcePusan National University·JournalMathematics and Computers in Simulation·TypeComputational simulation/modeling·DateSep 16, 2024

Axon-mimicking materials for computing

A team of researchers discovered a class of materials that mimic the behavior of axons by spontaneously amplifying electrical pulses. These materials can harness internal instabilities to create spiking behavior and amplify signals, potentially leading to more efficient computing and artificial intelligence.

SourceTexas A&M University·JournalNature·DateSep 13, 2024

Morphing facial technology sheds light on the boundaries of self-recognition

A study by Dr. Shunichi Kasahara found that levels of identification with one's face remain consistent regardless of agency or control over facial movements. The results suggest that a sense of agency does not significantly impact our ability to judge our facial identity, even in scenarios like deepfakes.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalScientific Reports·TypeExperimental study·DateAug 29, 2024

For first time, DNA tech offers both data storage and computing functions

Researchers have demonstrated DNA-based technologies that can store, retrieve, compute, erase, and rewrite data. The technology uses soft polymer materials with unique morphologies to create a structure with high surface area for depositing DNA, enabling the full range of operations found in traditional electronic devices.

SourceNorth Carolina State University·JournalNature Nanotechnology·TypeExperimental study·DateAug 22, 2024

Heart data unlocks sleep secrets

Researchers at USC developed an approach that matches polysomnography using a single-lead echocardiogram, allowing anyone to create their own low-cost, DIY sleep-tracking device. The software significantly outperformed other EEG-less models and assesses sleep stages at the highest level.

SourceUniversity of Southern California·JournalComputers in Biology and Medicine·DateAug 19, 2024

Early-childhood tablet use and outbursts of anger

Child tablet use at age 3.5 years was associated with more expressions of anger and frustration by the age of 4.5 years, suggesting a potential cycle deleterious for emotional regulation. Later, child proneness to anger/frustration at age 4.5 years was linked to increased tablet use by age 5.5 years.

SourceJAMA Network·JournalJAMA Pediatrics·DateAug 12, 2024

Wayne State University professor awarded NSF grant to research the growth of metal and metal-silicon thin films for advanced transistors

A Wayne State University professor has been awarded a three-year $554,853 NSF grant to investigate new molecules and chemical reactions for growing metal and metal-silicon thin films. The research aims to develop advanced transistors with lower power consumption and higher performance.

A cool solution

Researchers at the University of Missouri are developing a two-phase cooling system that efficiently dissipates heat from server chips through phase change. This innovative system drastically reduces the amount of energy needed to keep equipment cool, with early tests showing significant reductions.

SourceUniversity of Missouri-Columbia·JournalApplied Thermal Engineering·DateJul 25, 2024

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

Can consciousness exist in a computer simulation?

Wanja Wiese's research focuses on ruling out deception by conscious AI systems and understanding the prerequisites for consciousness in artificial systems. He draws on Karl Friston's free energy principle, suggesting that computers can simulate consciousness but may require additional conditions to replicate conscious experience.

SourceRuhr-University Bochum·JournalPhilosophical Studies·TypeCommentary/editorial·DateJul 19, 2024

With spin centers, quantum computing takes a step forward

Researchers at the University of California - Riverside have proposed a chain of quantum magnetic objects called spin centers that can simulate exotic magnetic phases of matter. This breakthrough could lead to more efficient ways of storing and transferring information, as well as the development of room temperature quantum computers.

SourceUniversity of California - Riverside·JournalPhysical Review B·TypeComputational simulation/modeling·DateJul 10, 2024

Researchers find better way to detect when older adults fall at home

A new system developed by researchers at Binghamton University uses local computing power to analyze sensor data from everyday devices like smartphones and laptops, detecting abnormal movements with high accuracy. The Rapid Response Elderly Safety Monitoring (RESAM) system aims to cut reaction times and improve safety for older adults,...

SourceBinghamton University·JournalIEEE Transactions on Neural Systems and Rehabilitation Engineering·TypeComputational simulation/modeling·DateJul 10, 2024