Articles tagged with Computers
A study published in the American Journal of Preventive Medicine found a more-than-sevenfold increase in computer-related injuries from 1994 to 2006. The majority of injuries occurred at home and were caused by tripping or falling over equipment, hitting against or catching on computers, or computer equipment falling on patients.
Researchers at Cornell University have developed a computer algorithm that can simulate the sounds of water and other fluids, allowing for more realistic graphics simulations. The algorithm is based on physics-based simulations and uses computational models to generate sound waves in response to vibrations and movements.
A UCF researcher is developing a computer program to analyze brain scans and automatically measure tumor size in 3D. The program has shown up to 90% accuracy compared to human analysis and could help determine treatment plans for patients.
Researchers have developed an AI-powered music system called Inmamusys that generates emotive and original music in real-time. The system is designed to eliminate repetitive canned music in public places, providing a pleasant musical environment for everyone.
A study found that people prefer reading articles that agree with their opinions, spending 36% more time on such content than opposing views. This preference has real-world implications, including increased polarization and reduced tolerance for diverse arguments.
Researchers found evidence that widely accepted model explaining errors caused by electronic 'noise' in transistors is incorrect. The discovery has significant implications for developing efficient, low-power devices such as cell phones and pacemakers.
A study by Beth Israel Deaconess Medical Center found that patients want full access to their medical records, are willing to make some privacy concessions, and expect computers to play a major role in their care. Patients prioritize transparency and online access over traditional face-to-face doctor visits.
A study presented at the American Thoracic Society found that automated phone calls increased medication adherence for patients with asthma by 2%, particularly among seniors. The system used a combination of voice messages and branching logic to address barriers to compliance, resulting in significant public health benefits.
A study led by Duke University Medical Center found that wireless computers used by cancer patients to log symptoms improved care and furthered cancer research. Patients reported symptoms more honestly, remembered all symptoms since their last appointment, and benefited from personalized educational content.
Scientists at the University of Nebraska-Lincoln and RIKEN institute developed a computer simulation to design nanostructured surfaces with superhydrophobic properties. This technology can help create self-cleaning materials and water-striding robots, which are inspired by nature's ability to repel water.
A new study found that people with arthritis experience significant difficulties with computer use due to pain, restricted movement, and muscle weakness. The study suggests that providing individuals with arthritis with strategies and equipment can reduce work limitations and prevent disabilities.
Researchers found that demand for pain relief is almost completely dependent on recent past pain experience and available cash. The study's results suggest that the value of pain relief is flexible and cannot be predicted by individual behavior, with significant economic implications.
Scientists at the University of East Anglia have created lip-reading computers that can accurately identify different languages spoken by individuals. The technology uses statistical modelling of lip motions and was tested on a group of bilingual and trilingual speakers, achieving high accuracy rates across multiple languages.
A new study examines how marketers can enhance target options by introducing unique categorical features, reducing the decoy's impact. The authors found that changes in destination, laptop computer type, and camera phone brand decreased the attractiveness of the decoy option.
Researchers at Caltech trained computers to automatically analyze aggression and courtship in fruit flies, enabling high-throughput screens for genes controlling these behaviors. The program allows for accurate analysis of complex social behaviors in a matter of minutes, improving the efficiency of genetic research.
Researchers at Caltech have successfully created a system using DNA origami seeds that can direct the self-assembled growth of DNA tiles into precise forms. This breakthrough demonstrates unprecedented control over information-directed molecular self-assembly, paving the way for future applications in technology and materials science.
The Rice-led PACE project aims to improve compiler performance for various microprocessors, including PCs, cell phones, and game systems. Researchers hope to develop tools that can optimize compilers in real-time, enabling faster application execution and reduced power consumption.
The Miller Cyberinfrastructure Laboratory has rolled out 'Magic,' a state-of-the-art computer system that aggregates costly computational resources, enabling researchers to solve previously unsolvable problems. The machine is cost-effective and thousands of times faster than traditional systems.
A team of scientists at Aberystwyth University has created a Robot Scientist named Adam that independently discovered new scientific knowledge about the genomics of baker's yeast. The robot used artificial intelligence to hypothesize, test, and interpret results, demonstrating its potential for automating scientific processes.
A computer program using raw observational data teases out fundamental physical laws, particularly for biological systems that have eluded detection. The breakthrough uses a computational process inspired by biological evolution to analyze data sets and identify invariant patterns.
Researchers teach computer to find regularities in nature that become established laws without prior knowledge, applicable to biology, cosmology, and complex systems. The algorithm tests equations against known derivatives, repeats until accurate equations are found.
Researchers successfully trained patients with severe visual impairments after a stroke to regain some vision through intensive computer exercises. By building on existing 'blindsight,' the brain's healthy regions were stimulated to take on tasks normally handled by damaged areas.
Dr. Jagadeesh Moodera's groundbreaking research led to the miniaturization of computer hard disc drives and widespread use of laptop computers, earning him the prestigious Oliver E. Buckley prize.
A new study suggests that when individuals share an identity with a group, they automatically feel positively toward members of that group, regardless of race. This effect was observed just minutes after participants joined a mixed-race group and even without meeting fellow members personally.
Researchers developed a technique to extract body shape components from 3D data, classifying trunk shapes into five types. The study aims to improve clothing fit, comfort, and safety, with potential implications for body image disorders and ergonomics.
A new clinical support tool developed by Martin Were and Michael Weiner significantly improves communication between doctors, resulting in better implementation of medical recommendations. The tool reduces errors and saves healthcare dollars by decreasing delays in care and prioritizing specialty treatment.
A study published in the Journal of Consumer Research found that highly materialistic individuals were equally happy with positive purchases of either experiential or material goods. However, emotional intensity decreases more quickly after material purchases than experiential ones.
Researchers used computer artificial intelligence to create new types of pictures and test people's brain performance in visual search experiments. They found that the human brain uses a single mechanism to find targets in pictures, with difficulty levels varying from easy to hard.
A wireless Java-enabled system can automatically call emergency services after a rollover accident, potentially saving lives. The system uses inexpensive sensors to detect the type of accident and provides crucial information for response specialists.
A new software called PowerDown automatically shuts down computers after 30 minutes of inactivity, recovering up to £13,000 in electricity costs each month. This reduces power consumption by millions of hours and helps organizations save money on their energy bills.
Researchers can now run complex molecular dynamics simulations on desktop computers at much faster speeds than before, with a speedup of up to 100 times. The new open-source software, OpenMM, leverages GPU acceleration to accelerate applications beyond graphics processing.
Children can influence and observe an artificially intelligent machine in a simple computer game called 'Gorge', learning about its behavioral patterns. Researchers aim to teach kids what AI is all about using this engaging game.
A recent study found that playing games against a virtual opponent activates different brain areas than those activated when playing against a human opponent. The medial prefrontal cortex and other regions associated with 'Theory of Mind' were more active in male players believing they were competing with another human.
The new supercomputer will help researchers better understand complex plasma effects in the ITER fusion reactor through advanced computer simulations. The HPC-FF system will be optimized for European fusion scientists' simulation programs and will provide 101 teraflop/s computing power.
A study by Bertini et al. found that consumers favorably perceive products with add-ons, particularly those improving existing features, while negative impressions of optional upgrades lead to more favorable ratings. Conversely, participants tend to like downgrades over no add-ons at all.
Researchers in Taiwan have developed a computer algorithm that provides a gear-shifting sequence to optimize power output and maintain comfort while cycling. The system, tested on a 12-speed bicycle, minimizes power losses and gear shifts, allowing riders to pedal efficiently without fatigue.
The DRD theory presents a guide for designing multi-valued computers by combining operation-basic-units (OBUs). This allows for the implementation of n-valued LUs with only realizing n×n×(n-1) OBUs. The theory also simplifies software algorithm design and reduces complexity, enabling the creation of new types of computers.
Reverse logistics allows companies to recycle and remanufacture used products, reducing waste and environmental damage. This process provides companies with a financial return through refurbished goods sales and capitalizes on their 'green' credentials in marketing terms.
Researchers developed a computer system architecture that can recognize human gestures, enabling people with physical disabilities to interact with computers. The system uses datagloves with illuminated LEDs tracked by webcams to monitor hand or shoulder movements.
Researchers at Ohio State University are developing a computerized surveillance system that can recognize suspicious behavior, track people's movements and help find lost individuals. The system uses intelligent video cameras, geo-referencing software and algorithms to analyze and model human behavior patterns.
A new study in the Journal of Consumer Research found that people are more likely to choose healthy options when faced with a large variety of menu items. This is because choosing from larger assortments is often more difficult, leading people to select easier-to-justify options.
A three-year study involving over 3,400 chronically ill seniors found that deaths among patients in a proactive care management program were significantly lower than those in the control group. Hospitalizations were also slightly lower for patients in the intervention group, with a notable benefit for those with diabetes.
The Argonne Leadership Computing Facility's Blue Gene/P computer uses about a third as much electricity as comparable machines, making it the second-most energy-efficient supercomputer worldwide. This efficiency saves taxpayers over $1 million annually and reduces the laboratory's environmental footprint.
Researchers at U.Va.'s Center for Biomechanics are developing a highly detailed computer model of the human thorax and upper extremities, as well as other body parts, to create a virtual crash test dummy. The virtual dummy will allow for more realistic testing of auto safety systems before they are physically built.
Using a three-dimensional image-guided system to help place screws in the spine results in safe and accurate surgery with decreased nerve injuries and misplaced screws compared to traditional operations.
The team, led by Assistant Professor Dan Negrut, is working on detecting collisions between particles and predicting frictional contact forces using GPU computation. This technology has the potential to improve vehicle design, particularly for construction equipment and tire treads.
Researchers at Stanford University have successfully flipped the spin of an electron and measured its new position, a key step towards faster quantum computing. The experiment achieved this in about 100 times less time than previous techniques, using ultrafast lasers.
Researchers at Harvard University propose that quantum computers could simulate chemical reactions with improved accuracy, reducing computational resources required. This breakthrough has significant potential for applications in drug design, materials science, and other fields.
New computer tools based on formal proof can provide nearly infallible proofs of important mathematical results. Formal proof assistants have become powerful enough to handle difficult proofs and explore mathematics independently.
Researchers at Brown University have developed a computer program that can accurately map the human body's shape from digital images or video. The new technology allows for the creation of realistic 3-D body shapes without requiring people to stand still in minimal clothing.
The project uses laptops with built-in accelerometer chips to detect tremors, allowing for faster earthquake detection and more accurate location of strong motions. With many sensors, it's possible to provide several seconds of warning before an earthquake hits neighboring regions.
Researchers have discovered a computer security vulnerability in RISC architectures that can be automated and applied to various systems, bypassing traditional software defenses. Return-oriented programming allows attackers to create malicious computations without injecting outside code.
Researchers discovered patterns of brain activity that underlie our ability to see and understand three-dimensional object structure. Higher-level visual regions represent objects as spatial configurations of surface fragments, which are encoded by individual neurons tuned to respond to specific surface fragment substructures.
A study found that online gamblers think they're more in control of their behavior compared to casino gamblers, but this is not the case due to a lack of social connections and intense sensations., The researchers believe regulating online gambling could remove its excitement.
The University of Michigan is developing the Community Structure-Activity Resource (CSAR) database, a centralized repository of experimental data on drug-making compounds. This resource will improve computer programs that predict drug effectiveness and significantly impact the drug development process.
Researchers at UCSB have developed a new nanoscale process called block co-polymer lithography that enables the creation of square, nanoscale chemical patterns on silicon wafers. This technology has the potential to make computers smaller, faster, and more efficient by packing transistors closer together.
Researchers developed age-estimation software that uses facial attributes to determine a person's age, with an accuracy rate of 80% when estimating ages within 10 years
Researchers plan to develop exascale machines that can process over 10^18 calculations per second, with a focus on virtualization and managing multiple programs on a single platform. The goal is to lay the groundwork for future systems that can guarantee service levels even in the event of machine failure or overload.
A new study finds that brief interruptions can alter purchasing decisions, causing a shift from detail-oriented, price-conscious thinking to goal-oriented, price-insensitive consideration. Participants who were interrupted in decision-making processes prioritized qualities like satisfaction and desirability over feasibility and price.
A Florida State University researcher has discovered a molecular mechanism that gives scientists a better understanding of how evolution occurs at the molecular level. The study reveals an enzyme with two pathways dedicated to the same task, one of which is an evolutionary vestige left over from an ancient enzyme.