Articles tagged with Computers
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
According to University of Toronto researchers, the brain uses prior knowledge to guide perceptions and ignores or downplays small changes. The brain gauges probabilities and makes the best possible use of flawed sensor data to form a coherent picture.
Miller develops accurate chemical models by simulating traffic flow and manipulating equations to predict real-world outcomes. He aims to use these models to save laboratory time, money, and point to new avenues of research.
Computer modeling helps explain experimental results and predict successful reactions, leading to breakthroughs in understanding how new drugs work. Proline, a simple protein building block, was solved using computational methods after decades of uncertainty.
Dalton's research team has developed new theory about the chemical behavior of solids, leading to innovative materials with effortless conversion capabilities. These materials have applications in intelligent sensors, remote monitoring, and medical diagnosis, as well as routing information on mobile military platforms.
Dixon's research uses computers to solve complex equations and predict the assembly of fluorine compounds, leading to the development of HFC 134A. His work also balances stability, safety, and environmental concerns in the creation of cost-efficient refrigerants.
Researchers at Georgia Institute of Technology have devised a 'reverse production' system to recover and reuse materials from e-wastes, reducing the need for raw materials and protecting groundwater. The system uses mathematical models and expertise in recycling and separation to make the process economically viable.
A DNA-based computer, award-winning for smallest biological computing device, processes input molecules using spontaneous energy releases to carry out computations without external power. The device contains 15,000 trillion computers performing 330 trillion operations per second with high accuracy.
A Penn State cartographer emphasizes the importance of careful color choices in visual representation to reveal relationships and patterns in complex data. An online web tool, ColorBrewer, provides pre-designed color palettes that cater to color blindness and are suitable for various mediums.
Agent-based models reveal how simple interactions among individuals can generate complex social patterns, such as residential segregation and fads. Researchers use these models to study human behavior, including peer enforcement of norms and self-destructive behaviors.
Researchers have developed DNA scaffolding for arrays of nanoparticles, enabling the processing of large amounts of information. The technology could lead to real-time image processing and improved noise filtering, potentially even rivaling human eye speed.
The BCMA system was found to have five unanticipated negative side effects, including automatic removal of medications from patient lists and decreased coordination between doctors and nurses. The study highlights the need for flexible redesign and modification of the system to address these challenges.
Researchers at Princeton University have developed a mathematical system to design composite materials that perform two functions simultaneously. The approach uses computer calculations to find the optimal structure, which can help optimize properties such as heat and electricity conductivity.
The Purdue team has found a way to connect the interior of a computer with the biological world by using nanoparticles as a bridge. This technology could lead to advances in detecting biohazards such as bacteria, nerve gas, or other chemical agents.
A team of Stanford engineers is working on a computer code capable of tracking massive internal waves that can contain enough energy to move pollutants and debris long distances. The SUNTANS project aims to identify vulnerable beaches and coastal habitats, allowing for early prediction and protection.
Researchers have developed a silicon-chip qubit that can perform quantum computations without leaking information due to decoherence. This achievement is based on a blueprint from 1998 and could lead to the creation of large arrays of qubits for practical quantum processing.
Scientists at Johns Hopkins University are refining computerized navigation and control systems for deep-sea robots. The new testing facility allows researchers to fine-tune the system, which enables precise positioning and movement of underwater vehicles.
Virginia Tech researchers are working on ways to protect battery-operated computers and wireless devices from hacking attempts that can drain their batteries. The project aims to develop built-in measures to prevent such attacks, which could become a major concern for the wireless industry.
The Dialogue-Assisted Visual Environment for Geoinformation (DAVE_G) is a new system that enables crisis managers to visualize geospatial information on a large map using verbal and gesture commands. The system aims to improve decision-making in emergency management by providing real-time access to critical data.
A study by Oregon Health & Science University found that computer prescriptions significantly reduced errors in the prescribing process. The system improved legibility and accuracy, resulting in a 0.8% error rate compared to 2.3%, saving time for pharmacists and improving patient safety.
Researchers discovered that the Tryptophan cage protein, composed of 20 amino acids, folds into its three-dimensional shape at an unprecedented rate. The protein achieves this in just four-millionths of a second, beating any other protein by about four times.
The UB system generates user profiles based on standard operations and commands, detecting significant deviations from procedures. This approach reduces false alarms and improves accuracy in detecting cyberattacks.
A study published in the Journal of Marketing Research found that ad repetition can be confusing for consumers. Students who were mentally engaged with ads performed better at matching product names and slogans than those who were not, suggesting a positive effect of mental engagement on memory.
Researchers found that at least a third of neurons in the prefrontal cortex vary their activity with the number of dots seen, indicating they tune to quantity. The study suggests that individual cells specialize as they adapt to experience and participate in multiple networks.
A recent study found that near-eye displays, like eyeglasses with a built-in monitor, can increase ease of use and performance comparable to traditional computer screens. However, some users experienced eyestrain more with these devices.
A study by Ohio State University found that procrastinators receive poorer grades in college classes due to lack of self-discipline. The researchers discovered that high procrastinators scored lower in measures of self-regulation and used 'wishful thinking' rationalizations to justify their behavior.
Rice Terascale Cluster will be the first university computer in Texas with a peak performance of 1 teraflop, enabling complex mathematical simulations for drug designers and biomedical researchers. The cluster will tackle increasingly complex problems in fields like bioinformatics, physics, and computer science.
A computer system developed by Newcastle University researchers accurately predicted the spread of breast cancer and five-year survival rates in nearly 90% of patients. The system uses a combination of neural networks and fuzzy logic to analyze images of cells from tissue samples.
Scientists from the University of Minnesota and Duke University developed computer techniques that can automate image inpainting, restoring lost regions with neighboring available information. This technology has applications in surveillance images, enabling faster recovery of lost information and potential super resolution.
A study by Dr. Eileen Trauth found that women in IT face unique challenges depending on their cultural background, family support, and personal experiences. The researcher suggests that respecting individual differences and providing tailored encouragement can help women resist social shaping and succeed in the field.
A team of researchers has demonstrated the first wireless communication system built entirely on a computer chip, breaking the need for wires to transmit information within the chip. This technology could lead to faster chips, tiny microphones, motion detectors, and other devices.
A study by psychologists from the University of Amsterdam found that mentally fatigued persons have difficulty translating objectives into actions, are less flexible, and more persistent in their behavior. They also scored lower in psychological tests and made more mistakes, particularly when faced with changing rules or situations.
A study of over 600 high school teachers found that burnout patients can maintain a positive self-image despite mixed feelings upon seeing colleagues perform well. Researchers recommend leveraging social comparison to aid therapists in treating burnout patients.
A Rutgers biomedical engineering professor has discovered that cross-hand and one-hand grips can reduce eye movement during longer putts and head movement during shorter putts. The findings are part of a book exploring the physics, biomechanics, and physiology of various sports, including golf.
Researchers at Newcastle University are developing asynchronous systems that work well in labs and have potential for commercial use. These designs could overcome limitations imposed by traditional clocks on computer performance.
Computers can now simulate complex molecular reactions with larger molecule sizes, expanding the capabilities of quantum chemistry. Researchers aim to reduce computation time without losing accuracy.
Researchers have discovered crystalline materials that can change shapes rapidly and act as ultrafast switches in optical computers, potentially enabling 3D TVs and unprecedented storage potential. The materials could be produced in bulk and reduced costs may be achieved through improved manufacturing efficiencies.
A University of California at Berkeley study found that up to 30% of U.S. children who use computers may need special eyewear to reduce the risk of premature vision problems. The research also shows a strong correlation between computer use and premature myopia, or nearsightedness.
Researchers can now reconstruct missing sound sequences by analyzing typical language patterns. This technology will aid safe communication in noisy environments and help historians recreate lost texts.
A standard decision-making framework is being developed to formalise regulatory bodies' assessment of safety cases, reducing subjective judgements. Deconstruction, a technique from French philosopher Derrida, will be used to find meanings in texts that authors did not intend, improving the accuracy of decisions.
Researchers found that insect damage affects not just the hole in the leaf, but also surrounding areas with reduced photosynthesis activity. The device revealed an 80-fold increase in furanocoumarin synthesis, a defensive chemical used by plants to boost their defense.
Researchers from Uppsala University developed new computer-based methods for Bayesian inference in evolutionary biology, enabling analysis of complex problems on ordinary desktop computers. The new methods can be applied to various fields, including species relationship reconstruction and molecular evolution studies.
Researchers at Purdue University have developed tiny, piezoelectric fans that can cool future electronics without producing electromagnetic noise or consuming excessive electricity. The fans use a ceramic material to move blades in alternate directions, reducing temperatures by up to 8 degrees Celsius.
Researchers at Stanford and Caltech have made a breakthrough in neural prosthetics, demonstrating that electrical signals from the parietal reach region can control movement and planning. The study enabled a monkey to control a cursor with its thoughts, paving the way for potential applications in helping severely paralyzed patients.
The Utrecht spectrograph uses a prism to disperse light, resulting in faster pictures with reduced light loss. Researchers used it to study proteins from muscle tissue and discovered unexpected chemical reactions triggered by illumination.
The University of Colorado at Boulder has acquired two state-of-the-art electron microscopes, enabling researchers to image cellular structures in three dimensions at unprecedented resolution. This advancement is made possible by a suite of complementing computers that run programs developed by CU-Boulder researchers.
The National Institute of Standards and Technology (NIST) has published a guide for law enforcement officers to investigate electronic crimes. This guide aims to provide investigators with an overview of the types of electronic evidence that may be available at crime scenes, including devices ranging from large computers to pagers.
Researchers will combine surgical robotic systems with telemedicine to train surgeons-in-training in complex, minimally invasive procedures. The proposed system will feature shared control of a single set of 'arms' and haptic feedback for immersive training.
The ACP-ASIM survey found that 60% of respondents under 40 use handheld computers to access drug information and clinical references. The organization is expanding its educational resources through a Personal Digital Assistant Portal on its website.
The three-year award aims to develop an integrated approach to reliable embedded systems, considering real-time issues and resource constraints. Embedded computers are critical in various industries, including medicine and transportation, and their failure can have widespread consequences.
A randomized trial shows that computer reminders can significantly boost vaccination rates for hospitalized patients, particularly those over 65. The system identified eligible candidates and prompted physicians to order vaccinations, resulting in a 51% increase in influenza vaccinations and a 36% increase in pneumonia vaccinations.
A team led by Jonathan M. Smith from the University of Pennsylvania aims to engineer better security features into mainstream computers through open-source collaboration.
Scientists discovered microscopic differences in minicolumns, a group of brain cells involved in language, between humans and non-human primates. These findings suggest that the human brain is organized differently than its primate counterparts, which may explain the complexity of human communication.
Researchers have developed a new circuit using hollow carbon nanotubes, which can switch between 'on' and 'off' states and perform logic functions. The design enables more complex circuits to be built, potentially replacing silicon in microchips within the next 10-15 years.
Researchers at the University of Pennsylvania will explore ways to incorporate a focus on embedded computer reliability into product design, developing models and analysis tools to identify potential bugs. The goal is to improve product dependability and reduce costs by predicting reliability earlier in the design phase.
PPPL will participate in four SciDAC projects focused on plasma confinement systems and data analysis, aiming to improve physics models and computer resources. The projects will enable geographically separated scientists to collaborate and analyze high-speed data.
A new screen at Sandia National Laboratories can render complex scientific data sets in seconds, outperforming the movie industry's cluster of computers. The facility uses massively parallel imaging to create images with high resolution and detail, allowing scientists to better understand complicated systems.
A wearable translator is being developed by ONR to provide real-time language translation for the military and civilians. The device will be able to understand context and generate appropriate translations, benefiting various professionals such as airport personnel and tourists.
A new computer recycling model developed by Purdue University's Julie Ann Stuart can help recyclers determine the economic viability of processing bulk materials. The model takes into account factors such as metal prices and helps prevent financial losses for recyclers.
The Purdue University engineers' modified office chair uses software algorithms to interpret pressure sensor data and determine the user's seating posture. The system demonstrated an overall accuracy of 96% in distinguishing between different postures, with a special dynamic system being worked on for real-time tracking.
Engineers at the University of Rochester have created uniform silicon quantum dots that could revolutionize computing by reducing transistor size. The dots are made of cheap and abundant silicon, making them a viable alternative to expensive materials used in previous attempts.