Scientists created a coarse-grained model of the Cowpea Chlorotic Mottle Virus (CCMV) capsid and applied forces to it. This allowed them to see how the capsid broke apart, providing clues about its assembly process. The study reveals that weaker protein-protein contacts assemble first, followed by stronger ones.
Researchers at Carnegie Mellon University have developed a new technology called ViBand that enables smartwatches to detect finger taps, flicks, and scratches. This allows for new applications using common gestures to control the smartwatch and other objects connected through the internet of things.
The new motor uses a precisely machined hollow iron ball to move in any direction using electronic controls, reducing mechanical failures and maintenance. SIMbot can maintain its balance while moving at speeds of up to 1.9 meters per second, making it capable of navigating through doorways and furniture.
A study by Carnegie Mellon University researchers analyzed Hillary Clinton's two political memoirs, revealing links to her public perception problems. The analysis found that Clinton's writing styles were influenced by the 'double bind' women face in politics, with a tendency to be pragmatic and avoid personal revelations.
The FRAUDAR algorithm identifies over 4,000 suspicious Twitter accounts, including those using follower-buying services. The method sees through camouflage to reveal legitimate users from fraudulent ones.
A Carnegie Mellon University and Facebook study found that personalized interactions on Facebook can significantly boost users' psychological well-being, even surpassing major life events. Sixty comments from close friends were associated with substantial increases in users' happiness and satisfaction with life.
Researchers suggest that standardizing health insurance plans could alleviate the psychological and financial stress of choosing a plan, making it easier for consumers to understand their options. The proposal aims to create simple products that are easy to comprehend, reducing costly mistakes.
The project, which maps personal relationships among historical figures, will be improved and expanded with the grant. The team plans to connect the network with other digital resources and work on preserving it.
A team of international researchers has identified biophysical markers that could help assess the effectiveness of treatments for sickle cell disease. The study found improvements in red blood cells' shape and volume when treated with hydroxyurea, suggesting a new mechanism behind the drug's action.
A new study from Carnegie Mellon University reveals four distinct stages of problem solving: encoding, planning, solving, and responding. The research uses functional MRI to analyze brain activity patterns and provides insights into how students think when solving math problems.
Researchers have developed a new method to analyze scrambled cancer genomes, allowing for the simultaneous identification of two types of genetic changes and their connections. This tool, called Weaver, may help identify characteristics that distinguish cancers and inform personalized treatments.
Researchers at Carnegie Mellon University and EPFL develop a computational design tool that enables designers to fully exploit the unique property of auxetic materials, which can expand uniformly in two dimensions. The tool allows for the creation of complex 3D shapes using flat sheets of plastic or metal.
A field study suggests a personalized privacy assistant app can simplify managing smartphone app permissions, with users adopting almost 80% of recommended settings. The app learns user preferences and provides quick recommendations, improving comfort with privacy settings.
A new computer model demonstrates how the tiny slits in the spleen prevent old, diseased or misshapen red blood cells from re-entering the bloodstream. The study provides a better understanding of how the spleen's function affects diseases that impact red blood cell shape and structure.
The guidelines aim to help researchers avoid common pitfalls in statistical reasoning and ensure accurate findings. The rules emphasize the importance of data quality, careful design, and replication to increase the likelihood of robust results.
Researchers at Carnegie Mellon University and the University of Pennsylvania found that online food ordering reduced calorie counts by about 10 percent when menus used traffic light color-coded labels, numeric labels, or a combination of both. The study suggests that clearer information helps consumers make healthier choices.
Researchers at Carnegie Mellon University developed simplified patient-centered consent forms that were equally effective but more engaging than traditional lengthy forms. Video formats also improved comprehension, with participants reporting feeling more engaged in the consenting process.
Researchers create Quantitative Input Influence (QII) measures to provide insights into AI decision-making processes. The approach accounts for correlated inputs and quantifies the joint influence of multiple factors on outcomes.
Researchers from Carnegie Mellon University have discovered a new process behind the formation and evolution of small atmospheric particles free from pollution, key to creating accurate models for global climate change. The findings suggest that up to half of the warming caused by greenhouse gas emissions may be masked by aerosol cooling.
A Carnegie Mellon University software is helping robots cope with clutter, revealing their creativity in solving problems. The rearrangement planner software automatically finds a balance between 'pick and place' and 'push and shove' strategies to efficiently navigate cluttered environments.
Researchers at Carnegie Mellon University have developed a new method for preparing and labeling mesenchymal stem cells (MSCs) that allows them to be tracked using magnetic resonance imaging (MRI). This breakthrough technology uses a bio-mimicry approach to create an environment similar to the body, enabling MSCs to internalize iron-ox...
Researchers at Carnegie Mellon University developed a method that incorporates the robot's arm as a sensor to improve the accuracy of environmental mapping. This approach enables robots to precisely locate their hands, which is crucial for tasks like inspection and manipulation.
Researchers at Disney Research and Carnegie Mellon University have developed a framework called RapID that interprets RFID signals by weighing possibilities, reducing lag times from two seconds to less than 200 milliseconds. This enables the use of low-cost RFID tags in interactive objects, such as games, toys, and physical interfaces.
Researchers developed a system called the Knowledge Accelerator, which uses machine learning to guide non-experts in producing coherent reports. The system was tested on 11 questions and found to outperform comparison Web pages, including top Google results.
Behavioral economists develop theoretical model explaining humans' drive to make sense of lives and worlds, influencing curiosity, boredom, confirmation bias, and decision-making. The model also sheds light on phenomena like political polarization and emotionally charged beliefs.
Carnegie Mellon researchers have developed SkinTrack technology that converts the entire lower arm into a touchpad, providing continuous touch tracking and discrete location detection. The system allows for functionality similar to buttons or slider controls, while maintaining high accuracy.
Alexandre Pouget, a renowned expert in neural coding and spatial representations, will receive the prize for his work on probabilistic inference and its applications. Pouget's research focuses on general theories of representation and computation in neural circuits, with a strong emphasis on neural theories of probabilistic inference.
A study published in PLOS ONE found that languages using distinct words for snow and ice are spoken in warmer climates, supporting the idea that languages reflect communicative needs. The researchers analyzed nearly 300 languages and discovered a connection between temperature and snow/ice terminology.
Researchers at Carnegie Mellon University have identified specific neural systems used to encode new scientific concepts. The study shows that the brain repurposes existing neural structures to form new knowledge, enabling humans to learn abstract ideas.
A study by Carnegie Mellon University researchers suggests that neuronal feedback in the visual system can alter our perception of optical illusions. The study found that 20% of visual cortex activity is due to feedback from higher cortical areas, which may explain why we see completed shapes like the Kanizsa triangle.
The DOE has awarded Carnegie Mellon a $3 million grant to train graduate students in robotics for environmental remediation of nuclear sites. The five-year program will provide financial support and research opportunities for up to 20 Ph.D. and master's degree students.
The NREC has been selected for four major federal research projects totaling over $11 million, focusing on topics such as automated stress testing and transformative wheel technology. The center anticipates hiring additional staff to augment its existing team of around 100 researchers.
Carnegie Mellon University's Jing Lei and Ryan Tibshirani have been awarded NSF CAREER grants for their cutting-edge research projects in large-scale data analysis and nonparametric estimation. Their work aims to advance statistical inference with complex high-dimensional data.
Researchers have developed a method to securely share password frequency statistics, allowing organizations to assess the impact of security breaches and inform password defenses. This approach provides precise guarantees about privacy, enabling further research on password policies and potential applications in social networks.
A new indexing data structure, called Sequence Bloom Trees, greatly speeds up searches of a massive bioinformatics database. The method completed most searches in an average of 20 minutes, while existing techniques took days.
Mindfulness meditation training alters brain network functional connectivity patterns, reducing inflammatory biomarkers like Interleukin-6 and improving executive control. This neurobiological change explains the improvements in stress-related health outcomes.
Researchers will use insights from neural circuitry and learning methods to create more human-like computer vision and machine learning algorithms. The CMU-led team aims to unlock the brain's secret algorithms in learning and inference with a massive database of neural activity.
A study published in Physical Review Letters shows that a galaxy cluster's formation history plays a role in its interaction with the surrounding dark matter halo. The researchers found that clusters formed from more dispersed galaxies were clumpier and interacted differently with their environment.
Researchers at Carnegie Mellon University have successfully used acoustic tweezers to manipulate single cells in three dimensions, paving the way for precise 3D bioprinting of complex multicellular structures. This breakthrough could lead to new applications in regenerative medicine and tissue engineering.
A new optogenetic photosensitizer, FAP-TAPS, allows researchers to selectively manipulate cells using light. The technology has potential applications in studying cardiac regeneration and treating diseases such as cancer.
Research finds that thinking from God's perspective decreases biased valuation of non-believers' lives by almost 30%. This contradicts common assumptions about faith leading to violence. The study, published in PNAS, explores how Palestinian youth made moral choices from their own perspectives and Allah's perspective.
Researchers at Carnegie Mellon University have developed a high-throughput, machine-learning tool to analyze synaptic density in the brain. This allows them to identify synapses from an entire cortical region and gain insights into how synaptic properties change during development and learning.
Carnegie Mellon University researchers analyze 20,000 employee plan choices and find most employees select inferior plans leading to over-spending. They argue simplifying health insurance plans can improve consumer choices and reduce anxiety.
Investors exhibit an ostrich pattern in attending to their portfolios, logging in less when expecting bad news. This behavior is prevalent among men, older investors, and those with greater portfolio balances.
A brain imaging study reveals disruptions in the brain's ToM circuitry in children with autism, leading to difficulties in understanding mental states and making social connections. This finding provides valuable insight into the neural mechanisms underlying ASD symptoms.
Eating lettuce is over three times worse in greenhouse gas emissions than eating bacon, according to a Carnegie Mellon University study. A vegetarian diet with recommended 'healthier' foods increases energy use, water use, and GHG emissions by 38%, 10% and 6% respectively.
A recent study by Carnegie Mellon University found that small changes to tax notices can significantly increase EITC participation. The study showed that making the layout cleaner and displaying the potential credit amount in the headline led to a higher response rate.
Researchers found that warning people about defaults or informing them after the fact had little effect on their influence. Defaults for specific treatments influenced final choices, regardless of disclosure. The study suggests behavioral interventions can be effective without being deceptive.
The center will use the funding to develop new ways of collecting, processing, archiving, and analyzing large volumes of user-generated photographic and video evidence. This technology is currently only available to military, corporate, and intelligence personnel.
Researchers have discovered a detailed record of an FRB, providing new insights into its origin and environment. The signal exhibited Faraday rotation and passed through two distinct regions of ionized gas, shedding light on the mysterious astrophysical phenomenon.