Articles tagged with Robotics
A robotic therapy device called HOWARD has been shown to improve hand function in stroke patients by nearly 10% and manual dexterity by 20%, enabling them to grasp and release objects more effectively. The device, developed by UCI researchers, wraps around the hand and assists patients as they initiate movement.
Researchers have created a fly-by-sight micro-helicopter that mimics the flight capabilities of insects, including takeoff, level flight, and landing. The study reveals how insects use optic flow to maintain their position relative to the ground, providing insights into previously unexplained observations about insect flight.
Dr. Joshua Bongard's research enables robots to detect damage and teach themselves to continue walking despite missing limbs. This innovation is crucial for NASA's planetary missions where robots need to be able to fix themselves without human assistance.
Researchers at Northwestern University developed arrays of robotic whiskers that sense information about object shape and fluid flow. These artificial whiskers can extract three-dimensional features from solid objects by analyzing bending moments and strain gauges.
The new curriculum is designed to encourage students to investigate problems and develop their own solutions, putting the responsibility on them to learn. Students will work with the upgraded software and hardware to appreciate the importance of math and science in real-world applications.
A radiation-armed robot, CyberKnife with Synchrony system, effectively treats lung tumors within a short treatment period of 1-3 sessions. This technology delivers intense focused x-ray beams, causing tumors to absorb more radiation than conventional radiotherapy, leading to rapid tumor destruction.
The study suggests that motor learning involves different time scales and implies that slow learning is key to maintaining motor skills in stroke patients. The research team hopes to tailor therapy strategies to target slow-learning systems, improving recovery of muscle control after brain injuries.
Researchers have made significant advancements in stroke treatment, improving functional use of arms and hands through robotics and neuromuscular stimulation. Additionally, a multidisciplinary program for Parkinson's disease patients has shown long-term improvements in motor function scores.
A study analyzing media coverage of Olympics found that Japanese and American views on winning differ significantly. In Japan, winning is attributed to a combination of athlete's attributes, background, and social experience. This difference reflects cultural products such as television, which influence how people perceive the world.
A randomized controlled trial found that robot-assisted surgery improved the accuracy of knee replacement operations, with all robotically assisted cases lining up bones to within two degrees of planned position. The study also showed no additional side effects and quicker recovery times.
The project aims to develop comprehensive US&R standards for rescue robots, including performance requirements and tests for certification. Over 13 different robot types and over 100 individual performance requirements have been identified.
The Carnegie Mellon rover Zoë will travel 180 kilometers in Chile's Atacama Desert, seeking micro-organisms and mapping their habitats. The results may enable future robots to search for life on Mars and advance our understanding of Earth's distribution of life.
Researchers at MIT have created an Anklebot to aid stroke patients in regaining ankle movement. The device is one part of a larger robotic gym targeting different limbs, building on previous success with arm rehabilitation.
A recent study published in the Journal of Cardiac Surgery found that robotic-assisted cardiac procedures were not more expensive than conventional techniques, despite a higher capital investment. The research showed significant cost benefits from robotic surgery, making it a justified investment for emerging technology.
Astronomers have detected a unique visible light component that varies with gamma rays, suggesting a common origin for both. This finding contradicts previous theories and sheds new light on the nature of these powerful cosmic events.
Researchers at Arizona State University have developed a robotic arm called RUPERT to help stroke survivors regain basic tasks like reaching and feeding themselves. The device uses pneumatic muscles and can be programmed for repetitive exercises to improve arm and hand flexibility and strength.
A new robotic arm, RUPERT I, can help stroke survivors recover motor function through repetitive exercises. The device is powered by four pneumatic muscles and adjustable to fit different body sizes.
A Johns Hopkins engineering student built an antenna inspired by a cockroach's sensory system, enabling a robot to scurry along walls and avoid obstacles. The device sends signals to the robotic brain, allowing it to maneuver in low-light environments with polished surfaces.
A study by Professor Francis Green found no evidence to suggest that successive generations of workers have higher expectations from their jobs, leading to disappointment. The investigation suggests a general trend of falling well-being among British and German workers, but fails to explain the decline in Germany.
Researchers at University of Pittsburgh successfully trained a monkey to feed itself using a child-sized robotic arm controlled by its own brain signals. The breakthrough technology uses tiny electrodes and specialized algorithms to interpret brain activity and guide the arm's movements.
The UC Davis Center for Geotechnical Modeling has been upgraded with a 30-foot radius centrifuge, enabling researchers to simulate pressures deep in the ground and study soil liquefaction during earthquakes. The network allows for remote collaboration and data sharing among researchers across the country.
A hybrid approach combining angioplasty and robotically enhanced minimally invasive direct coronary artery bypass (MIDCAB) shows promise in treating coronary artery disease. The procedure allows for a small incision and avoids opening the chest, reducing postoperative discomfort and aesthetic results.
Researchers developed a neural prosthesis allowing a monkey to grasp and hold food using only its brain. The prosthetic arm is controlled by an algorithm that intercepts signals from the motor cortex, allowing the monkey to learn through biofeedback and refine its movements.
Recent studies have shed new light on how to decode nerve cell signals, simplifying the development of thought-controlled prosthetic devices. By analyzing activity in large populations of nerve cells, researchers hope to create more accurate brain-machine interfaces that can restore movement in paralyzed individuals.
Scientists use Zoe, an autonomous solar-powered rover, to explore the Atacama Desert and test robotic capabilities. They aim to detect signatures of microbial life remotely, which will aid in future human missions to Mars.
Astronomers launch RoboNet, a global network of robotic telescopes using intelligent software to rapidly observe sudden changes in astronomical objects. The project aims to discover Earth-like planets and study Gamma Ray Bursts, exploiting the large size of the telescopes and sensitive instrumentation.
A study found that robotic doctor visits increased patient comfort and accessibility to medical information, with 57% suggesting it should become a standard practice. Patients preferred having their own physician conduct telerounds over others.
A new robotic device called RAFFE has been developed by scientists from the University of Toronto and the University of Calgary to safely collect fingerprint evidence from suspicious packages. The device uses heat and fumes to react with oils in fingerprints, turning them white, allowing for photographing before safe disposal.
Jennifer Lewis and her team developed novel inks that can create three-dimensional periodic structures with feature sizes 100 times smaller than before. The ink is based on polyelectrolyte mixtures and can be tailored to control its flow through fine deposition nozzles.
The minimally invasive surgical techniques made possible by the robot system can give the same surgical result as open-chest techniques with less impact on young patients' bodies. Robot-assisted surgery may be a good option for certain defects and reduces hospital stays, operative trauma, cosmetic impact, and overall recovery time.
Scientists use Raman spectrometer to analyze minerals, gases and liquids on the sea floor, tracking carbon dioxide levels and distinguishing between gas and liquid forms. The device could potentially trap carbon dioxide in clathrate hydrates, a promising method for climate change mitigation.
Researchers found that women with coronary artery disease and an implantable cardioverter-defibrillator have a lower rate of sustained ventricular tachycardia or fibrillation compared to men. Additionally, automated external defibrillators (AEDs) in health clubs reversed sudden cardiac death in six out of eight victims, supporting the ...
The National Robotics Engineering Consortium will lead the development of perception and path planning within the Autonomous Navigation System. The team aims to advance mobile robotics and increase soldier safety by eliminating direct UGV operation.
The National Robotics Engineering Consortium (NREC) will lead the development of a highly mobile vehicle suitable for various expeditionary missions conducted by the Marines. The project aims to deliver a complete system solution to address the Marines' needs, with an expected initial fielding in 2006.
The Illinois team developed a new technique to create three-dimensional microchannel networks that improve fluid mixing efficiency compared to traditional two-dimensional channels. The technology also enables the creation of self-healing materials with integrated 'circulatory systems' for transporting repair chemicals.
A Virginia Tech researcher is developing a fleet of low-cost, miniature autonomous underwater vehicles (AUVs) to collect elusive environmental data in Hog Island Bay. The AUVs will be equipped with sensors to monitor water parameters and work cooperatively to gather data that can't be collected with traditional methods.
The University of California, Berkeley's robotic telescope has captured the earliest image of a gamma-ray burst's optical afterglow, offering unprecedented data for theorists to study. The data provides key constraints for physical models of gamma-ray bursts and will help astronomers better understand these enigmatic events.
Researchers at Vanderbilt University are developing a robot that can detect and respond to human emotions. They use physiological signals such as heart rate, skin conductance, and facial muscle activity to analyze a person's psychological state. The robot is programmed to recognize specific patterns and provide supportive responses.
Researchers at USC's ISI Polymorphic Robotics Laboratory have developed modular robot units programmed with
A team of surgeons successfully repaired the hearts of patients with atrial septal defect or patent foramen ovale using robotic arms, resulting in faster recovery times and less scarring compared to traditional open-heart surgery. The new procedure uses minimally invasive technology, allowing for a three-inch incision instead of a foot...
The Timbot robotic model monster truck is developing software that could guide unmanned vehicles like cars, buses, or aircraft in the future. It supports 'graceful degradation' by adapting to changes in its environment and prioritizing critical functions.
Researchers develop concentrated colloidal inks that form self-supporting features through a robotic deposition process, allowing for complex shapes and chemical composition variations. The technique enables the creation of fine-scale structures with features as small as 100 microns.
Researchers develop algorithm to straighten arcs in a plane without parts bumping into each other. The breakthrough applies to robotics, antennas on satellites, and protein chains, offering insights for engineers and biologists.
A study suggests that robot-assisted sensorimotor therapy can help stroke survivors recover movement abilities years later. The robot exercises patients' limbs and rebuilds nerve pathways from the brain to the injured limb, leading to improved movement abilities.
Researchers have discovered that an octopus's brain operates like a general in command of troops, issuing orders to independent peripheral nervous systems. This decentralized control enables the octopus to perform complex tasks with high maneuverability and flexibility.
Researchers at Cornell University have successfully demonstrated hybrid nanodevices that can administer drugs and treatments using biomolecules and tiny nickel propellers. The devices are powered by ATP and can be assembled, maintained, and repaired using life's physiology.
The Katzman Automatic Imaging Telescope (KAIT) is a fully robotic telescope that can track a given area of the sky for hours and detect objects 10,000 times fainter than other telescopes. KAIT will enable astronomers to conduct nightly studies of changing celestial objects remotely.