Articles tagged with Robotics
Researchers tested a core-strengthening program using the AllCore360º to improve trunk function, balance, and mobility after stroke. The study showed promising effects on functional outcomes, including improved lateral control of posture and standardized treatment dosage.
MIT researchers developed a method to create 3D-printed materials with tunable mechanical properties and embedded sensors, enabling real-time feedback on movement and interaction. The sensing structures use air-filled channels that deform when moved or squeezed, providing accurate feedback for robotics and wearable devices.
Researchers discovered that brain-robot interfaces can reroute motor pathways around damaged areas in stroke patients, allowing for improved hand function and control. This breakthrough technology uses proprioceptive feedback to enhance communication between the brain and muscles.
Scientists have developed a DNA nano-robot that can apply forces with unprecedented accuracy, enabling closer study of mechanical forces at microscopic levels. The robot is designed to target specific mechanoreceptors, allowing researchers to activate them and study key signaling pathways involved in biological processes.
A new study from Texas A&M University uses drone delivery to quickly distribute at-home diagnostic tests, minimizing exposure to others and reducing transmission rates. The approach can reduce transmission by a factor of 7.5 and has potential applications in other infectious diseases like influenza.
Researchers at Harvard University have developed inflatable actuators that can bend, twist, and move in complex ways using origami-inspired designs. The actuator's bistable origami blocks allow it to perform up to eight different motions with a single pressure source.
A new study takes inspiration from the 'waggle dance' of honeybees to devise a way for robots to communicate effectively in situations with unreliable network communications. Researchers designed a visual communication system using on-board cameras, allowing robots to interpret gestures and convey complex information.
A team of researchers has developed a microscopic microphone that can detect sound waves by applying polymer materials to microelectro-mechanical systems. The device offers a wider auditory field than human ears and can be easily attached to the skin with a surprisingly small size, recognizing both loud and low-frequency sounds without...
A new robotic system, FuseBot, has been developed to efficiently retrieve buried objects in piles. The system uses radio frequency signals and computer vision to reason about the probable location and orientation of objects under the pile, enabling it to find more hidden items than a state-of-the-art robotics system in half the time.
A joint research group developed a robotic AI system that autonomously determines optimal conditions for growing replacement retina layers. The system achieved a 90% rate of differentiation efficiency in 185 days, compared to months of work by humans.
A multidisciplinary approach reveals a continuum of locomotion dynamics in lizards, with short-limbed species exhibiting snakelike waves and long-bodied species bending like lizards. The findings deepen understanding of evolution's implications for locomotion and have applications for advanced robotics designs.
A Japanese research team investigated the psychological impact of remotely operating semi-autonomous robots on humans. They found that when a person controls only a part of the robot's body, their attitude aligns with that expressed by the semi-autonomous robot, influencing subsequent decisions.
A research team has developed supernumerary robotic arms that users can feel as part of their own body, expanding the possibilities for human augmentation. The study, published in Scientific Reports, shows that users can embody artificial objects and perceive them as extensions of their own body.
A new model from researchers at the University of Southern California and Lund University suggests that spontaneous movements made by a fetus in the womb are key to getting the body's nervous system 'wired up.' This discovery has implications for treating neuromuscular disorders and designing better robots.
A new AI system uses artificial neural networks to recognize objects more accurately and stably, despite changing visual inputs. The system mimics human eye movements to improve machine vision capabilities, reducing errors in self-driving cars and other applications.
Researchers at MIT created insect-scale robots that can emit light during flight, allowing for precise motion tracking and potential communication between robots. The ability to emit light also enables the robots to call for help in search-and-rescue missions.
A new optimization tool can quickly improve performance of various autonomous systems, including walking robots and self-driving vehicles. The tool uses automatic differentiation to identify tweaks that achieve desired outcomes, reducing trial-and-error simulations.
A study published in The Journal of Arthroplasty found that robotic-assisted surgery for hip replacement had lower rates of dislocation and instability compared to traditional methods. This is attributed to the increased precision and control offered by robotic technology, which enables surgeons to position implants more accurately.
Homa Alemzadeh's research aims to develop safety monitoring tools for robotic surgery, enabling better training for surgeons and increasing the availability of less-invasive procedures. Her work has the potential to improve patient outcomes in underserved rural communities.
A newly installed deep-water pipeline has led to a significant increase in the abundance and diversity of marine life on the Angolan coast. The study found that the pipeline provided shelter and trapped organic matter, which animals feed on, resulting in an immediate boost to sea-floor animals.
Researchers created a graffiti-painting robot system that uses motion capture technology to record human painting motions. The team's cable-driven robot spray paints artwork with precision and speed, enabling the creation of human-style graffiti.
MIT researchers develop an interactive design pipeline enabling users to create customized robotic hands with tactile sensors. The platform streamlines the process, allowing users to adjust palm and fingers and integrate tactile sensors, resulting in complex tasks like picking delicate items or using tools being performed flawlessly.
Northwestern University engineers created a tiny, remote-controlled walking robot resembling a peekytoe crab. The robot is smaller than a flea and can bend, twist, crawl, walk, turn, and jump due to its shape-memory alloy material and elastic resilience.
Researchers developed soft robots that can navigate complex environments like mazes and climb slopes of loose sand. The twist in the robot's design allows it to rotate around obstacles and 'snap' into place, enabling autonomous navigation without human or computer input.
New research develops a low-index BaF2 thin film-based microspectrometer technology for LWIR spectral sensing. The study demonstrates the use of flat and stress-free free-standing distributed Bragg reflectors (DBRs) for high-performance wavelength discrimination in the long-wave infrared region.
Researchers at University of Illinois at Urbana-Champaign have developed PlasmidMaker, an automated platform for designing and constructing plasmids. The platform uses Pyrococcus furiosus Argonaute-based artificial restriction enzymes to assemble DNA fragments with greater flexibility and precision.
A new study has found that robotic surgery reduces the chance of readmission by half and reveals a four-fold reduction in blood clots compared to open surgery. Patients also experience increased physical activity, stamina, and quality of life.
A clinical trial found that robotic surgery for bladder cancer removal and reconstruction significantly reduced recovery time, hospital stays, and readmissions. The study showed a 77% reduction in blood clots and improved physical activity and quality of life for patients.
Researchers at EPFL's School of Life Sciences create a digital twin of Drosophila called NeuroMechFly, which uses biomechanical modeling and machine learning to simulate the fly's movements. The model is validated through experiments that demonstrate its accuracy in replicating real animal behaviors.
The university's new Robotics and Autonomous Systems Teaching and Innovation Center (RASTIC) will provide students with hands-on experience in robotics, autonomous systems, and self-driving technology. The lab aims to boost Massachusetts' competitiveness in the tech sector by supporting innovative projects and startups.
Researchers aim to overcome physical limitations of telecommunications by creating immediate response regardless of distance. The eTouch project leverages Model-Mediated Teleoperation and Edge Computing to enable haptic feedback perception without noticeable delay.
Researchers from Harvard John A. Paulson School of Engineering and Applied Sciences have developed a single-material, single-stimuli microstructure that can outmaneuver even living cilia. These programmable structures could be used for soft robotics, biocompatible medical devices, and dynamic information encryption.
Researchers trained a robot chef to taste food at various stages of the chewing process, mimicking human flavor perception. The 'taste as you go' approach significantly improved the robot's ability to assess saltiness, producing better-tasting dishes.
Researchers at UBC create ionic skins made of flexible hydrogels that use ions to carry an electrical charge. These hydrogels can generate voltages when touched, producing a piezoionic effect that allows them to detect pressure and other stimuli. The technology has potential applications in prosthetics, wearable sensors, and body impla...
Researchers are refining COBRA, a repair robot inspired by snakes, for medical use in throat cancer and injury surgery. The robot offers more dexterity, accuracy, and high-definition views for surgical teams.
Researchers have developed microrobot collectives that can move in various formations, reconfiguring their behavior quickly and robustly. The systems use a combination of magnetic forces, fluid dynamics, and computation to achieve coordinated patterns of motion.
A new study by Hiroshima University introduces a novel AI-based technique for estimating site amplification factors from microtremor data. The model demonstrated potential as a predictive tool for characterizing site amplification factors, but notes are needed for further optimization with a larger dataset.
Developed by Prof. Qing Shi's team, SQuRo can mimic the motion of actual rats and perform various motions like crouching-to-standing, walking, crawling, and turning. It successfully passed through an irregular narrow passage and demonstrated its potential application to inspection tasks inside narrow spaces.
A new robotic system allows surgeons to remotely treat patients experiencing a stroke or aneurysm, providing teleoperated endovascular treatment during the critical golden hour. With just one hour of training, neurosurgeons can successfully operate the system to guide a wire through complex vessels and reach difficult-to-reach areas.
A team of researchers, led by L. Mahadevan, developed a mathematical model to understand the mechanics of combing and detangling. They found that using short strokes starting from the free end can effectively remove tangles, with an optimal minimum length for each stroke identified.
A study from EPFL and the University of Lausanne developed a method to calculate which jobs are at risk of being automated by robots. The team created an algorithm that predicts the risk of automation for hundreds of jobs and suggests alternative careers with minimal retraining requirements.
A study using AI-powered robot scientist Eve analyzed over 12,000 research papers on breast cancer cell biology and found that less than one third of the results were reproducible. The researchers found that significant evidence for repeatability was found in 43 papers, while 22 papers showed replicable results under different conditions.
Researchers at MIT developed a framework for robotic manipulation systems that can perform complex tasks using a two-stage learning process. This allows robots to learn abstract ideas about manipulating deformable objects, such as pizza dough, and execute skills to complete tasks.
The article reviews key technologies for space intelligent robots in on-orbit operation requirements. Researchers discuss challenges such as microgravity, complex illumination, and strong radiation in space.
A study found that robotic therapy with high assistance levels improves upper limb function in severe-to-moderate stroke survivors, while moderate-to-mild patients perform better with less assistance. The researchers suggest tailoring robotic assistance to individual patient needs and encourage further research using objective tools.
A team of Canadian scientists developed a scalable serology assay to track COVID-19 antibodies, informing public health decisions and vaccine timing. The assay has been used in over 30 studies across Canada, capturing natural infection and vaccination responses with high accuracy.
Researchers developed a lightweight exoskeleton that uses machine learning to predict user intentions and provide assistance. The system successfully helped participants stand up, demonstrating potential for supporting individuals with mobility impairments.
By slicing a block of elastomer with a periodic array of holes at a 45-degree angle, researchers discovered new properties and opened up new applications for this long-studied group of materials. This change in surface morphology can alter friction between the material and an underlying surface.
Ben-Gurion University researchers found that participants overwhelmingly preferred virtual reality for short-term cognitive tasks, but split over the long term. A combination of both virtual reality and socially adaptive robots may be key to keeping people engaged in remote cognitive training.
A new, touch-based device has been developed to ease anxiety in students by mechanically simulating breathing. The 'breathing' cushion was found to be equally effective at reducing anxiety as guided meditation in a study of 129 volunteers.
Researchers at Imperial College London developed a bendy robotic arm that can twist and turn in all directions, allowing for customizable shapes. The team created an augmented reality system to enhance user-friendliness, enabling users to easily configure the robot using motion tracking cameras and smartglasses.
Researchers at MIT and Harvard University applied cognitive science theories to human-robot interaction, finding that humans need to see variation in robot behavior to build accurate mental models. Theories suggest that strategic variation can reveal concepts that might be difficult for a person to discern otherwise.
Researchers found that faster-moving ants in a raft lead to expansions and protrusions, potentially used for sensing environments. The team's findings can inform the development of intelligent swarm responses for robotics and next-generation materials.
Researchers created an artificial sensory receptor that generates spike signals on its own, enabling the e-skin to analyze spatial information and react to external stimuli in real-time. The e-skin's functionality overcomes limitations of conventional electronic skins, which can only process tactile information sequentially.
A new HMI system, Robotic VR, allows users to teleoperate robots with precision and feel, enabling complicated tasks such as Covid-19 swab tests and patient care. The system provides immersive feedback via Bluetooth, Wi-Fi, and the internet.
Developed by University of Cambridge researchers, these materials can sense strain, temperature and humidity, and partially repair themselves at room temperature. The low-cost materials have potential applications in robotics, tactile interfaces and wearable devices.
Researchers from RIKEN created Nikola, an android child that can convey six basic emotions through facial expressions. The study tested the quality of these expressions and found that humans can recognize them with varying accuracy.
Surveillance testing using saliva-based PCR tests significantly reduced community COVID-19 spread, catching 62% of positive cases in the Fall 2020 semester. By combining testing with mitigation strategies like masking and social distancing, Georgia Tech reduced positivity rates from 4.1% to below 0.5%.
Researchers at Marshall University's Joan C. Edwards School of Medicine have successfully applied robotic arm technology to revision total knee arthroplasty, achieving well-aligned components and excellent range of motion in patients. The study utilizes computer-assisted technology to improve component positioning and reduce the burden...
Researchers at Aalto University have developed a power transfer technology that allows for wireless charging regardless of device position or orientation. The system uses a grid of transmitters and receivers to capture magnetic flux, generating an electric current to charge devices.