Articles tagged with Robotics
Researchers at the University of Illinois developed a robot called TerraSentia to count corn plants with high accuracy. The robot uses a suite of sensors, algorithms, and deep learning to capture each plant from top to bottom, overcoming challenges such as varying inter-plant spacing.
A seven-year study published in The Lancet found that robotic surgery and open surgery are equally effective in treating bladder cancer, with no differences in complication rates. The study also showed lower blood loss and hospital stays for patients who received minimally invasive surgery.
Research comparing keyhole, robotic, and conventional mitral valve repair surgeries found that keyhole surgery had higher success rates and fewer complications, including lower rates of subsequent heart flutter and blood transfusions. Robotic surgery required more blood transfusions but still provided excellent outcomes.
A composite hydrogel and MXene material offers unparalleled stretchability, self-healing, and strain sensitivity, opening doors to innovative applications such as wearable electronics, biodegradable patches, and biosensing technologies.
Researchers at Kazan Federal University will develop autonomous controls for stitching in dynamic circumstances and with different types of tissues. The project aims to improve robotic surgical assistance, particularly in rural regions where skilled surgeons are scarce.
Researchers have designed a robotic glider that can skim along the water's surface, riding the wind like an albatross while also surfing the waves like a sailboat. The system can cover a given distance using one-third as much wind as an albatross and traveling 10 times faster than a typical sailboat.
A robot at Georgia Tech has learned to dress people by analyzing simulated examples of dressing a human. The robot uses its sense of touch to guide the garment onto a person's arm and predict the consequences of different motions.
A new mathematical model explains how small organisms like mantis shrimp and trap-jaw ants generate their powerful strikes with spring-loaded parts. This knowledge could help design more efficient robots, but it's unclear how these mechanisms work together for optimal performance.
A Japanese research team has developed an automated robot that greatly speeds up the collection and assembly of 2D crystals to form van der Waals heterostructures. The robot can detect 400 graphene flakes an hour, stacking four layers in just a few minutes with minimal human input.
The RoSE is a dynamic spine brace that measures 3-D stiffness of the human torso, enabling new treatments for children with spine deformities. The device applies controlled forces to correct abnormal curves, adapting to changes in the torso over time.
The automated protocol simplifies sample preparation, reducing time and error. Researchers can now seamlessly transition to automation, relieving them from monotonous pipetting tasks.
Researchers create a new method to analyze irregularly shaped 3D objects using mass spectrometry and robotics. The technique, called RoSA-MS, uses a laser scanner to map the sample's surface and direct a sampling probe to collect trace amounts of material for analysis.
A team of Carnegie Mellon University researchers has created a system that translates 3-D shapes into stitch-by-stitch instructions for computer-controlled knitting machines. The technology enables the production of customized, on-demand knitted garments with unique patterns and ornamentation.
Kessler Foundation joins four sites to investigate optimal timing and methods for intensive hand rehabilitation after stroke, utilizing robotics and game-based virtual reality training.
Researchers at University of Plymouth are developing robots to work alongside farmers in Cornwall, ensuring availability gaps are filled and reducing manual labor costs. The 'ABC project' aims to create small, mobile machines that can perform tasks like harvesting, weeding, and pesticide application with increased efficiency and accuracy.
A new machine learning algorithm allows for quick optimization of personalized control parameters for assistive wearable devices, achieving significant improvements in metabolic performance and reducing costs. Researchers achieved a 17.4% reduction in metabolic cost compared to walking without the device.
Engineers have developed wearable tissue paper sensors that can detect human movement, such as a pulse, blink, and finger force. The sensors are light, flexible, and inexpensive, with potential applications in healthcare, entertainment, and 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.
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'.
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 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.
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 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.
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.