The study shows that varying the shape or adjusting the inclination of the robot's head affects its movement in complex environments. By controlling the vertical motion, the robots can maneuver through debris-filled areas produced by an earthquake or landslide.
Researchers at Georgia Tech have developed a radar system that can detect concussions by analyzing a person's gait pattern. The system, which is faster and less intrusive than existing techniques, uses a 10.5 GHz continuous wave radar to identify anomalies in an individual's walk. This could help coaches and commanders quickly decide i...
Researchers have developed a method to finely control methane combustion, producing ethylene at room temperature and formaldehyde at lower temperatures. The process uses gold dimer cations as catalysts, enabling the selective generation of different products.
Researchers identified nine environmental E. coli strains indistinguishable from typical E. coli but potentially not representative of true environmental hazards. The findings suggest the need for a new culture-independent, genome-based coliform test to accurately detect non-hazardous environmental types of E. coli.
Guzdial and Ericson's Georgia Computes! program enhances computing instruction in primary and secondary schools, increasing participation among women and under-represented minority groups. The program has led to significant increases in Advanced Placement Computer Science courses and students from these groups
A study reveals that ancient enzymes known as thioredoxin were chemically stable at temperatures up to 32 degrees Celsius higher than their modern counterparts. The enzymes also showed increased activity at lower pH levels, indicating they operated in a hot, acidic environment during early life.
Researchers studied avian embryos to understand mechanisms of epiboly, a developmental process linked to wound healing and cancer. They discovered new molecules and protein expression patterns that may be unique to the avian embryo.
A team of Georgia Tech researchers will create a suite of web-based measurement tools to promote Internet transparency and accountability. The project aims to provide users worldwide with the ability to detect artificially slowed services and censorship, enabling more informed decision-making about online activities.
Researchers at Georgia Tech have developed a templated growth technique to produce graphene nanoribbons with metallic properties, addressing the challenge of connecting graphene devices. The narrow ribbons can conduct current with minimal resistance, making them ideal for quantum devices.
Researchers found people generally react positively to robotic touch, but perception of robot's intent makes a difference. The team plans to investigate ways to make robot touch more acceptable for future healthcare tasks.
A team of researchers has successfully programmed a robot to understand when it gains a human's attention and when it falls short. Using social cues, the robot achieves close to 80% accuracy in detecting whether someone is paying attention or ignoring it. The findings could pave the way for robots to engage with humans more effectively.
Researchers at Georgia Tech created an industrial-quality prototype system that automatically inspects buns exiting the oven, adjusts oven temperatures, and minimizes waste. The system uses digital cameras to capture images of buns and adjusts temperature in real-time to produce consistent color, size, shape, and seed coverage.
Researchers at Georgia Institute of Technology found that when robots move in a more human-like fashion, people can better recognize what the robot is doing and mimic it themselves. The study used motion-capture technology to program a robot to perform human movements, resulting in improved human-robot interaction.
Researchers developed a new system, RTerg, that can identify tsunami earthquakes in real-time, giving local residents minutes to evacuate. The system uses algorithmic tools to analyze seismic data and sends alerts to warning centers, potentially saving lives.
By analyzing CD8+ T cells from healthy blood donors, researchers created a statistical model that accurately predicts the age and quality of T cells. This allows clinicians to transfer only young functional cells back into patients' bodies, potentially improving therapeutic outcomes for various cancers.
Researchers at Georgia Institute of Technology found a statistically significant increase in microearthquakes after the Chilean earthquake in February. The study suggests that seismic waves from distant earthquakes can trigger events on the other side of the Earth, with secondary and tertiary waves playing a key role.
Researchers at Georgia Institute of Technology discovered a unique chemical signaling system in tropical seaweed that may provide new pharmaceutical compounds for treating malaria. The team found concentrated antifungal molecules at specific locations on the seaweed surfaces, which could be used to develop effective treatments.
Researchers at Georgia Institute of Technology have developed a computer system that accurately determines a patient's level of sedation and notifies medical staff of changes. The algorithm achieved a high level of agreement with clinical assessments, showing promise for enhancing patient safety and improving drug delivery in ICU units.
Scientists at Georgia Institute of Technology have found a regulatory RNA called miR-429 that can induce metastatic cancer cells to convert back into less invasive forms. This discovery may allow physicians to treat ovarian cancer more effectively with traditional chemotherapy.
Researchers from Georgia Tech developed a new method to combine top-gate organic field-effect transistors with a bilayer gate insulator, allowing for stable operation in various environments. The transistor can be mass produced at lower temperatures and is compatible with plastic devices.
Researchers at Georgia Tech have developed a new treatment system that uses magnetic nanoparticles to capture free-floating cancer cells, slowing tumor progression in humans. The system aims to reduce chemotherapy side effects by removing the primary source of metastasis.
T cell receptors first bind with antigen on pathogen-invaded cell, triggering signaling process that amplifies effect. Co-receptor plays key role in discrimination process, contributing to stronger binding when combined with T cell receptor.
A new technique uses inexpensive components from LCD projectors to activate specific neurons and muscles in freely moving worms, allowing for precise control over brain circuits. This advancement in optogenetics enables researchers to explore complex behaviors and functions of these tiny organisms.
A new software tool called Leaf Extraction and Analysis Framework Graphical User Interface (LEAF GUI) extracts macroscopic vein structures directly from leaf images. This enables scientists to measure the properties of thousands of veins much more quickly than manual image analysis tools.
A new microfluidic device enables the rapid orientation of hundreds of embryos, allowing for large-scale quantitative analyses of protein positional information along the dorsoventral axis. This innovation facilitates studies on complex structures from single cells and has the potential to adapt for other model organisms.
A Georgia Tech team has sequenced the woodland strawberry genome, unlocking possibilities for breeding more flavorful and resilient crops. The research, published in Nature Genetics, used a hybrid gene prediction program to identify 34,809 protein-coding genes, with 55% assigned to gene families.
Researchers found that approximately 90% of protein-protein interfaces have close structural neighbors, and most interfaces are roughly planar. The study suggests that the interfaces' structures depend on simple physics principles and are primed for promiscuity, which could help explain biological phenomena and inform drug discovery.
According to a recent study in Nature Biotechnology, states in the US are now funding more human embryonic stem cell research than the federal government. The extent of this funding varies significantly between states, with some prioritizing this research over others.
A new study finds that nanotechnology research collaboration has increased significantly worldwide, with the US and China being the leading international co-authors. The study analyzed over 91,000 papers published between 2008 and 2009 and found that researchers from just 15 countries accounted for 90% of the publications.
Researchers aim to create an integrated chip that detects multiple biological and chemical agents simultaneously, using integrated photonics and surface coatings. The goal is to achieve high sensitivity and specificity for detecting various threats.
Researchers developed a novel approach to space electronics using silicon-germanium technology, enabling reliable performance in extreme temperatures and radiation conditions. The new capabilities reduce weight, size, complexity, power, and cost while increasing reliability and adaptability.
A Georgia Tech-led team has won the Association for Computing Machinery's Gordon Bell Prize for its world-record-setting blood-flow simulation of 260 million deformable red blood cells. The application achieved 700 teraflops on Oak Ridge National Laboratory's Jaguar supercomputer.
Researchers have discovered that neurons in the sensory information pathway change their firing levels to enhance discrimination between different sensations. This modification allows brains to switch from detecting an object to identifying it more accurately.
Researchers at Georgia Tech propose using flexible wings driven by a simple sinusoidal flapping motion to mimic insect wing strokes. The study found that such wings can generate lift comparable to insects with more complex stroke regimes.
Researchers created a machine-learning model called DiaTM that learns vernacular terms for health problems and symptoms, improving medical website performance. The system achieves a 25% improvement in nDCG, a scientific term referring to the relevance of information retrieval.
OpenStudy enables students worldwide to form study groups and connect with peers in real-time, receiving significant gratification from helping others. With over 11,000 users across 151 countries, the platform has already made a notable impact on global education, promoting peer recognition and motivation.
The NIH has awarded a five-year grant to develop a painless, self-administered flu vaccine using patches containing tiny microneedles. The technology aims to improve vaccination rates, especially among children and the elderly, by reducing the need for medical personnel.
The Georgia Institute of Technology is driving innovation in high-performance computing with research initiatives focused on sustainability, reliability, and massive data computation. The Keeneland project, led by Jeffrey Vetter, aims to deploy a heterogeneous computing system for energy-efficient performance.
The DARPA Ubiquitous High Performance Computing (UHPC) initiative aims to revolutionize computing power and energy efficiency. Georgia Tech researchers are supporting key components of the $100M challenge, developing new approaches and technologies to redefine the future of computing. The goal is to make computing systems more reliable...
Researchers at Georgia Tech have developed nanogenerators that can harness mechanical energy from the environment to power small electronic devices. The devices, which use an array of tiny nanowires, can generate up to three volts and 300 nanoamps, enough to drive commercial displays, light-emitting diodes, and laser diodes.
A study found that states with higher past seasonal influenza vaccination coverage or use of other preventive health services showed higher H1N1 vaccine rates. States with lower adult vaccination coverage had longer disease circulation periods, suggesting households may not need vaccinations if someone already has the flu.
The Georgia Tech-led Nanomedicine Center plans to pursue a clinically viable gene correction technology for single-gene disorders, including sickle cell disease. The team aims to deliver engineered zinc finger nucleases and DNA correction templates into hematopoietic stem cells to produce healthy red blood cells.
Researchers at Georgia Tech have developed a new organic solvent process that selectively dissolves noble metals like platinum, palladium, and gold. This ability to preferentially dissolve these metals creates a customized system with high control over the process.
Scientists link El Nino Modoki to long-term changes in North Pacific Ocean currents, affecting fish stocks and ocean nutrient distributions. The North Pacific Gyre Oscillation (NPGO) is intensifying due to increasing frequency of El Nino Modoki.
A new mobile phone game, OrderUP!, has been shown to change health behaviors after just three weeks of play. Players are tasked with making healthy food choices for virtual customers, leading to discussions about nutrition and changes in eating habits.
Using large-scale computer simulations, researchers at Georgia Tech have identified hydrodynamic interactions as a dominant factor in intracellular diffusion, accounting for much of the reduction in molecular movement. This finding has significant implications for understanding disease states and developing therapeutic drugs.
A novel approach to delivering small bits of genetic material into the body has been developed by researchers at Georgia Institute of Technology and Emory University. The thioketal nanoparticles successfully targeted inflamed intestinal tissues, reducing inflammation and promoting healing.
The GTISC Emerging Cyber Threats Report for 2011 highlights three key areas of security risk: physical systems, botnets, and mobile devices. The report warns of increased threats to infrastructure and healthcare systems due to growing connectivity.
A new tool called BLADE has been developed to eliminate drive-by download threats, which infect computers silently without user knowledge or consent. The software successfully blocked all drive-by malware installation attempts from over 1,900 malicious websites, including Adobe Reader and Sun Java targets.
A team of Georgia Tech researchers developed PinDr0p, a system that analyzes and assembles call artifacts to create a fingerprint, allowing for the identification of call provenance with up to 100% accuracy. This technique helps detect phone phishing scams by exploiting unique signatures left on call audio by voice networks.