Articles tagged with Robotics
Researchers created a robot to aid in treating babies with oesophageal atresia, a rare genetic disease that affects the infant's oesophagus. The robot stimulates cells by gently pulling on tissue using sensors.
Researchers developed a soft robot that mimics the stingray's flattened body shape and side fins, enabling the creation of bio-electromechanical systems. The robot features living heart cells, biomaterials, and flexible electrodes, allowing it to 'flap' its fins.
Robotic weeders are being increasingly adopted by farmers due to their ability to efficiently control weeds in specialty crops like lettuce, broccoli, and tomatoes. While they have limitations, the technology is improving with advancements in programming and sensor technology.
A study by Queen Mary University of London researchers found that robot drummer Mortimer's social media posts sparked significant human interaction, particularly when accompanied by photos and comments. Music proved to be a key factor in establishing believability and long-term engagement with the robot.
Researchers developed a wearable robotic system to improve balance and gait in Parkinson's disease patients. After a single training session, both groups showed improved response to perturbations and increased gait stability.
Researchers discovered that songbirds may coordinate both vocally and visually to boost the effectiveness of their singing partners' responses. The study found that coordination of vocal and visual components of the Australian magpie-lark's audio-visual display enhances the receiver's responses.
Researchers have created a positioning system using cameras that can track the location of vehicles in underground tunnels with high accuracy. The technology increases efficiency and safety by allowing autonomous vehicles to operate without costly sensing or infrastructure modifications.
Researchers at Keck Medicine of USC used a custom recording tool to evaluate surgeon proficiency in robotic-assisted prostate cancer surgery. The 'black box' recorder captured data on time, distance, and camera movements, allowing experts to identify novice and expert surgeons with high accuracy.
A study at Michigan State University found that online students using robot-learning technology feel more engaged and connected to instructors and fellow students in the classroom. The innovative system uses robots with video screens controlled by remote users, allowing for individualized interactions.
Researchers have discovered that amputees can rewire their brains to control a robotic arm through electrodes implanted in the brain. The study found that chronic amputees can create new connections between brain areas, even years after an amputation, and that these connections become more robust with training.
Two studies comparing robotic-assisted to laparoscopic surgical procedures found no significant differences in postoperative complications or quality of life for patients with renal mass or rectal cancer. Robotic-assisted surgery was associated with prolonged operating times and higher hospital costs, but not increased risk of major co...
A study led by the University of Plymouth found that people with strong psychopathic traits are more likely to generate harmful actions with greater physical power to save a larger group. This suggests that psychopathic traits could be beneficial in certain circumstances, leading to a more vigorous response for the 'greater good'.
A new web-based program called RoboLog has been developed to improve the reporting of robotic surgeries performed by surgeons in training. The system provides detailed information about a resident's involvement in robotic surgeries, allowing for more accurate assessment of their competency and earlier identification of deficits.
Eight children have been born to mothers who received fertilized eggs after a uterus transplant, marking significant progress in the field. A new project focuses on robot-assisted operations, aiming to improve patient outcomes and reduce complications.
Researchers have created miniature DNA robots that can pick up particles and deliver them to different areas using origami tracks. The robots, which move randomly along the track, have an 80% chance of successful delivery and can perform tasks such as assembling chemical compounds or rearranging nanoparticles on circuits.
Researchers have developed a way to print electronics that can fold themselves into desired shapes, addressing limitations of traditional 3D printing. The new ink-based method uses residual stress to create self-folding devices without additional processing steps or stimulus.
A team of scientists at Imperial College London has developed a robot that can guide tiny measuring devices to specific neurons in live mice brains, recording electrical currents without human intervention. This automated platform accelerates the study of brain function and brain disorders like Alzheimer's.
Prehensile Technologies develops RoboTable, a robotic over-the-bed table, to help veterans and others with disabilities use their laptop computers and mobile devices independently. The device aims to provide independence, productivity, and entertainment for users with mobility impairments.
A team of UCSB astrophysicists observed a supernova colliding with a nearby companion star, revealing surprising information about the mysterious star. The study demonstrates that the supernova collided with a non-white dwarf companion, implying the white dwarf was stealing matter from a larger companion to explode.
A robotic training method improves posture and walking in children with crouch gait by strengthening extensor muscles, particularly the soleus, against a downward pull. The device enhances muscle coordination, resulting in improved walking features such as step length and toe clearance.
Researchers developed a technique that uses robotic arms to immerse objects in water, measuring volume displacement for volumetric shape representation. This method achieves more accurate 3D scanning than current methods, particularly for complex objects with hidden parts.
A new tool allows users to design collapsible telescoping structures from any 3D shape, enabling compact mechanisms and deployable structures. The research, led by Carnegie Mellon Professors Stelian Coros and Keenan Crane, successfully prototyped flexible robot arms and tent-like structures.
A new robot designed by Mr Mouad Mkamel and his team can extract scorpion venom without harming the animal or risking life-threatening electrical shocks. The VES-4 device uses electric stimulation to collect venom droplets, which are then stored safely, offering a safer alternative to traditional manual methods.
Researchers suggest using telepresence technology to reduce communication delays in space research, enabling scientists to conduct scientific investigations more quickly. This approach could expand the number of destinations where humans can do great science, including those currently inaccessible due to safety concerns.
Scientists at the University of Bonn have created a robotic system that uses short laser pulses to weaken weed vitality, eliminating the need for herbicides. The innovative technology has the potential to transform the field of sustainable agriculture.
A new robot technology reveals that the ADAM10 signalling pathway is activated during melanoma transformation, enabling a better diagnosis and potential simplification of detection methods. The research suggests avoiding cosmetic products with aluminium, which can activate this pathway.
The PRECISION trial demonstrated clinical and technical success for patients undergoing robotic percutaneous coronary intervention (PCI) using radial or femoral access. Technical success rates were higher for transradial access procedures, while clinical success rates showed similar outcomes between both approaches.
A new study demonstrates an autonomously controlled 18-mm magnetized capsule colonoscope that successfully performed intricate maneuvers inside the colon. Researchers believe this technology will improve the acceptance and accuracy of colonoscopies.
The study found that sexual function declined after all treatments, with robotic surgery patients regaining function closest to brachytherapy and radiation levels. Urinary incontinence also decreased most for surgical patients, with robotic surgery showing slight improvement over open surgery.
A robotic system is being used to study corn's root growth during drought conditions, a crucial step towards developing drought-tolerant crops. The system, called Vinobot, collects data on individual plants and helps researchers create 3D images of root growth in the laboratory.
A team of researchers is developing a wearable robotic system for minimally invasive surgery, which will offer surgeons natural movement and the ability to sense, see, control, and safely navigate through the surgical environment. The system will be equipped with exoskeletons that fit over the surgeon's hands, smart glasses with real-t...
Researchers are developing a new robotic system to map and analyze radioactive sites using advanced sensing technologies, including optical spectroscopy and radiation detection. The project aims to improve the decommissioning process and reduce costs.
Researchers have created sensor technology for a robotic prosthetic arm that detects signals from nerves in the spinal cord, enabling users to control the device with phantom limb movements. This breakthrough could lead to more functional and user-friendly prosthetics, potentially revolutionizing the lives of amputees.
A study published in Infection Control & Hospital Epidemiology found that robotic surgical instruments are difficult to clean completely, with a protein residue remaining despite multiple cleanings. The researchers suggest establishing new standards for cleaning these instruments using repeated measurements of residual protein.
A new study from Johns Hopkins Medicine found that while training doesn't change neurological repair in chronic stroke patients, it can help them learn new motor skills and achieve more independence. The researchers used a video game-like test to assess the patients' ability to perform tasks.
The Evolutionary Mission Trajectory Generator (EMTG) has been upgraded to simulate the full problem of designing a spacecraft, considering multiple performance criteria. This enables mission planners to optimize both trajectory and spacecraft design, especially for electrically propelled low-thrust missions.
Researchers study water strider legs to understand how they can walk on water without displacing it, shedding light on a long-standing scientific mystery. By analyzing the shadows cast by their legs, scientists have confirmed key parameters that allow them to perform this remarkable feat.
GuidaBot is developing a robotic system that enables doctors to perform biopsies while the patient remains within an MRI machine, allowing for faster and more precise procedures. The company has received a $225,000 grant from the National Science Foundation to support ongoing research and testing of prototype systems.
Researchers at NYU Tandon found that virtual peer pressure can influence behavior among citizen scientists, with groups performing better when competing against a virtual peer. The study used an experiment with Brooklyn Atlantis, a citizen science project where participants view and tag images of the Gowanus Canal.
Robotic partial nephrectomy (RPN) has shown excellent patient outcomes compared to traditional open partial nephrectomy (OPN) for endophytic kidney tumors. The study found shorter hospital stays, lower blood loss, and fewer blood transfusions in RPN patients.
A study by Penn State researchers found that websites with search and interaction history can be just as engaging as chatbots or human helpers. By leveraging browsing history, businesses can create a sense of contingency, making users feel like they're having a conversation.
A new trial has found that robotic and open prostate cancer surgeries achieve similar results in terms of quality of life indicators, urinary function, and sexual function. Longer-term follow-up is needed to assess the full impact on cancer survival.
A new concept in space telescope design proposes a modular structure and an assembly robot to build extremely large telescopes in space. The robotic system would enable tasks to be performed without astronaut fatigue.
A study comparing robotics and manual approaches to treat ventricular tachycardia found that the robotic system can deliver better outcomes for many patients. The robotic arm enables precise movement and reduces invasiveness, maximizing accuracy in ablation procedures.
A Loyola Medicine study found that robotic-assisted surgery to remove the prostate reduces the risk of blood loss and prolonged hospital stays in obese prostate cancer patients. Compared to open surgery, robotic-assisted surgery was associated with a 83% lower rate of blood transfusions and a 72% lower rate of prolonged hospital stays.
The Cubimorph modular interactive device can change shape on-demand, featuring touchscreens on each of its six faces and a hinge-mounted turntable mechanism. Researchers from the University of Bristol presented their design rationale and prototypes demonstrating key aspects at ICRA 2016.
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.
A new study published in Journal of Laparoendoscopic & Advanced Surgical Techniques shows that robotic video-assisted lung resection achieves comparable outcomes to conventional VATS and preserves more healthy lung tissue. The robotic approach allows for fewer conversions to open thoracotomy and more lymph nodes retrieved for testing.
A new study has demonstrated the safety and feasibility of robotically assisted percutaneous coronary intervention (PCI) in patients with complex coronary lesions. Similar clinical outcomes were achieved compared to manual PCI procedures, with no increase in resource utilization or patient radiation exposure reported.
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.
Researchers adapted high-throughput screening technology to identify effective antimicrobial compounds against the bacterium Streptococcus mutans. The automated system delivered results indistinguishable from human-led experiments and reduced testing time by a third, paving the way for potential new antibiotics.
Scientists developed a flexible, paper-based skin that responds to external stimuli, sensing pressure, temperature, humidity, proximity, pH, and air flow. This innovative material is made from household items and offers multi-sensory functionalities similar to natural skin.
Cybathlon is a global competition that awards teams of disabled pilots and scientists for developing novel assistive technologies. It includes disciplines such as prosthetic limbs, exoskeletons, wheelchairs, and brain-computer interfaces, aiming to improve the quality of life for people with motor disabilities.
Patients undergoing radical prostatectomy often expect quicker recovery of sexual function, but may be unaware of potential complications such as penile length loss. Research found that robotic surgery patients had more optimistic expectations than open surgery patients.
A new study improves BrainGate's user experience and performance with three software innovations, allowing users to control electronic devices without frequent recalibration. The advancements enable longer use sessions and improved accuracy, paving the way for a practical BCI assistive technology.
Researchers at Vanderbilt University have developed an open-source hardware/software development kit for customizing medical capsule robots. This allows research groups to design and prototype capsules more efficiently, reducing the need for extensive redesign from scratch.
A new advancement in soft robotics has been reported, enabling elastic material to change color when stretched. This feature can help robots camouflage themselves, indicating areas of vulnerability, while also allowing for potential applications in medicine delivery and repair.
A team of marine scientists discovered four new deep-water coral reefs in the Atlantic Ocean using predictive mathematical models. The reefs were identified at depths of up to 1.2km west of Ireland and confirmed during a two-week expedition using an underwater robot.
A new smart lab robot system optimizes cancer treatment by finding the best combination of drugs to kill cancer cells without harming healthy ones. The robot is part of a broader effort to improve cancer treatment research and find new drug compounds for resistant cells.
Researchers have created an algorithm that can efficiently search for the laws underlying complex dynamical systems, including biological processes. The algorithm, dubbed 'Sir Issac', was tested on artificial and real-world systems, demonstrating its ability to infer universal gravitational force and model chemical transformations.