Articles tagged with Robotics
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.
Researchers at Chalmers University of Technology developed an optimization algorithm to minimize robot acceleration, reducing energy consumption by up to 40%. The algorithm coordinates multiple robots to optimize their movements and sequence, resulting in improved efficiency without compromising production time.
The National Oceanography Centre has launched a robot technology to measure UK's marine wildlife in the Celtic Sea, working with WWF. The two vehicles will investigate why certain areas are attractive to marine predators like dolphins and seabirds., The mission aims to increase understanding of marine animals' habitats and behaviors.
A team of researchers has successfully developed a brain-machine interface that allows paralyzed individuals to remotely control robots with their thoughts. The technology has shown excellent results, enabling users to interact with the robot's surroundings and avoid obstacles without requiring any physical movement.
A University of Florida Health study found that extensive physical therapy helped severely impaired stroke survivors recover motor function, even a year or more after their stroke. The research, which included five hours of rehabilitation per day for 12 weeks, showed significant improvement in arm movements and complex tasks.
Researchers at Toyohashi University of Technology developed Terapio, a next-generation nursing robot that assists healthcare staff in delivering resources and recording patient information. The robot's friendly communication abilities and autonomous navigation capabilities enable efficient data management and care delivery.
A clinical trial has successfully implanted a neural prosthetic device in a region of the brain that controls intentions, allowing a paralyzed person to control a robotic arm with their thoughts. This new approach produces more natural and fluid motions compared to current neuroprosthetics.
Researchers implanted microelectrodes in a tetraplegic patient's brain to read neuronal activity related to intended movements. The study successfully predicted limb and eye movements, enabling control of a robotic arm with unprecedented accuracy.
A new study led by Henry Ford Hospital researchers found that hospitals with low volumes of robot-assisted radical prostatectomies experienced a significantly higher complication rate compared to those with high volumes. The study suggests that current fee-for-service healthcare models may be to blame for this disparity.
Researchers found that infants' bodies play a role in connecting object names to objects, with consistent posture critical for successful mapping. The study's findings have implications for understanding cognition and memory in young children.
Researchers at the University of Missouri discovered that the cerebellum plays a critical role in controlling robotic grasping tools. By monitoring brain activity with fMRI, they found that participants' brains adapted quickly to associate new movements with grasping actions.
A woman with quadriplegia used her thoughts to control a prosthetic arm and hand, achieving 10-degree brain control and grasping various objects. The study's findings indicate that highly coordinated movement can be restored to people with paralyzed arms and hands.
A new study shows that hospitals adopting robotic surgery between 2001-2004 performed partial nephrectomies more frequently, preserving organs for kidney cancer patients. This increase in partial nephrectomy rates is attributed to greater institutional experience with robotic surgery.
Scientists have developed a stretchable electronic skin that can detect pressure, location, intensity, and direction. This innovation could be used in prosthetic limbs, robotic skins, and rehabilitation devices.
Researchers at EPFL successfully recreated the ghost illusion in the laboratory by altering sensorimotor brain signals. This phenomenon is common to many cultures and can be observed in people with neurological or psychiatric disorders, such as epilepsy.
Researchers develop robot that induces feeling of 'ghost' presence in healthy participants by sending mixed-up sensorimotor signals. The phenomenon is linked to damage in frontoparietal cortex and may shed light on schizophrenic hallucinations.
A recent study found that robotically assisted coronary artery bypass grafting (CABG) surgery is a safe and feasible alternative to traditional bypass surgery, reducing complications and hospital stays. The procedure uses robotic precision to perform precise incisions with less blood loss and cosmetic scarring.
A study published in Obstetrics & Gynecology found that robotic-assisted surgery for benign ovarian surgery has more complications and is significantly more expensive than conventional laparoscopic surgery. The median total cost of robot-assisted oophorectomy was $7,426, compared to $4,922 for conventional laparoscopic oophorectomy.
Research by Australian scientists reveals massive galaxies are eating smaller ones to gain weight, but their star-formation process is inefficient. Dr. Aaron Robotham explains that gravity allows larger galaxies to pull in smaller neighbors, and the Milky Way will follow suit, eventually merging with Andromeda.
A new study found that robot-assisted radical prostatectomy (RARP) procedures for prostate cancer increased from 0.7% to 42% among US surgeons between 2003 and 2010. RARP adoption was associated with higher volume providers and decreased costs over time.
Researchers developed a technique to semi-automatically align 3-D models with photo geometry, estimating environmental illumination and appearance. This system enables realistic edits by fitting models into the photo's geometry and applying colors, textures, and lighting consistent with the image.
Xinyan Cui is leading a team to develop a biological coating for microelectrode arrays in brain implants, aiming to strengthen the connection between brain and machine. The coating could potentially extend the viability of neural recording by six months and improve the functionality of brain-computer interface technology.
Surgical residents who received anonymous peer feedback through a social networking site improved their robotic surgery skills more than those without feedback. The study found that residents in the intervention arm completed procedures faster and earned better scores.
A nationwide patient survey found that robot-assisted radical prostatectomy (RARP) is as safe as open surgery for Medicare patients over 65, but with higher costs. The study compared post-operative complications, blood transfusions, and hospital stays between RARP and open surgery.
The book explores the major challenges of wireless sensor and robot networks, including controlled mobility, energy efficiency, and coordination. These challenges affect various applications, such as fleet operations, sensor networks, and fully cooperative systems.
A robotic prosthesis has been developed for an amputee drummer, allowing him to play with unprecedented control and creativity. The device features two drumsticks, one controlled by the musician's arms and the other using electromyography sensors that respond to muscle signals.
The University of Nevada, Reno is partnering with NevadaNano to develop a robotic flying vehicle that can be used for environmental health and safety monitoring of large areas. The project combines the university's autonomous systems expertise with NevadaNano's unique sensor technology for chemical sensing.