Articles tagged with Robotics
Researchers fitted homing pigeons with GPS loggers to study their navigation. The results showed that satiated pigeons flew directly to their home loft, while hungry pigeons flew to a nearby food loft, indicating they have a type of cognitive navigational map in their heads
Researchers found that chlorinated BPA and modified forms of the chemical produced similar but distinct effects on hormone signaling pathways. The modified BPA worked through membrane estrogen receptors to deactivate key signaling enzymes, potentially leading to cell signaling disruptions.
Biologists discovered that female túngara frogs can be tricked into perceiving an unattractive call as attractive when a robotic frog adds a delayed visual cue. This study demonstrates how evolution may create complex traits by combining simpler ones, similar to how adding white noise improves human perception of sounds.
Researchers at Henry Ford Hospital have successfully integrated robotic ultrasound into kidney cancer surgery, providing direct control for the surgeon. This technology has been shown to reduce the need for assistant guidance and improve precision in measuring tumors from certain angles.
Use of advanced treatment technologies like IMRT and robotic prostatectomy has increased among men with low-risk disease, despite clinical guidelines recommending local treatment for those with a low life expectancy. The authors suggest that aggressive direct-to-consumer marketing and incentives may promote the use of these treatments.
Researchers have demonstrated that brain-computer interfaces can learn as users practice simple motor skills like waving a hand. After just 10 minutes of practice, the brain's activity transitions from learning to automatic actions, indicating successful learning.
Researchers at the University of Minnesota have created a noninvasive brain-computer interface that allows people to control a flying robot using only their thoughts. The technology has the potential to help people with disabilities, such as paralysis or neurodegenerative diseases, regain mobility and independence.
Obese patients who received robotic kidney transplants had significantly fewer wound complications than those receiving traditional open surgery. This minimally invasive procedure provides a better quality of life for high-risk patients often bypassed for transplantation.
A study found that robot-assisted partial nephrectomy is a safe operation with superior results compared to open and laparoscopic surgery. However, it also involves more excessive hospital charges, despite no cost-savings.
Researchers found that people respond strongly to the voice of smart objects, even if they're not human-like. The study suggests that speech is a social cue that can make objects more social and acceptable.
A Texas physician has successfully performed a groundbreaking robotic laparoscopic procedure to tighten a pregnant patient's incompetent cervix. The innovative technique, which utilizes the da Vinci Si robotic surgical system, allowed for precise stitching with minimal scars.
A recent study reveals that the deepest oceanic trench holds a surprisingly high concentration of bacteria in its sediment, up to 10 times more than surrounding abyssal plains. This discovery highlights the critical role microorganisms play in regulating the global carbon cycle and climate regulation.
A new project called Wordovators will study how people create, learn and use new words through mathematical modeling and large-scale computer games. Players from around the world will be recruited to perform tasks and challenges in invented languages.
A camera embedded in a rubber-sheathed plastic foam football can record video while in flight, providing a unique ball's-eye view of the field. The researchers developed a computer algorithm that converts raw video into a stable, wide-angle view.
The use of robotically-assisted hysterectomy for benign gynecologic disorders increased substantially between 2007 and 2010, accounting for 9.5% of procedures in 2010. However, the procedure offered little short-term benefit and was accompanied by significantly greater costs compared to laparoscopic hysterectomy.
Researchers from TUM designed a smart wall panel to assist elderly people in their homes. The panel provides access to vital information, entertainment, and assistance with daily tasks. It also detects critical health issues and contacts healthcare professionals for support.
Researchers at Pitt/UPMC successfully used brain-computer interface (BCI) technology to enable a paralyzed man to control a computer cursor and robot arm with his thoughts. The study, published in PLoS ONE, demonstrates the potential for BCI technology to help individuals regain independence after spinal cord injuries.
The Human Brain Project seeks to integrate fragmented knowledge of the human brain through supercomputer-based models. Researchers will test conceptual models using simulated and real systems, aiming to refine models and develop new technologies.
NASA's Robotic Refueling Mission aims to demonstrate robotic refueling in space, which could add years of functional life to satellites and expand options for operators. The mission will employ the Canadian-built Dextre robot and NASA's RRM module to simulate robotic refueling, with a focus on improving satellite servicing capabilities.
A new UTMB study reveals that high school and college students who play video games regularly outperform medical residents in surgical simulations. The study suggests that these skills may be transferable to real-world robotic surgeries, requiring a reevaluation of surgical training methods.
Using cutting-edge virtual reality technology, researchers have successfully beamed a person into a rat facility, allowing the rat and human to interact on the same scale. The technology enables real-time interaction between humans and animals, providing new insights into animal behavior.
Researchers used a robot named Nexi to test how people assess trustworthiness in others. They found that sets of non-verbal cues, not just one cue, determine a person's trustworthiness. Participants exposed to untrustworthy cues with Nexi adjusted their financial decisions accordingly.
MIT's Robust Robotics Group has developed an algorithm that enables autonomous-control algorithms for indoor flight of GPS-denied airplanes, allowing for obstacle dodging and cargo capacity. The plane uses a laser rangefinder and inertial sensors to determine its state in real-time, and combines two different types of state-estimation ...
A new tool enables anyone to easily access 13 years of NASA Landsat images, allowing for seamless zooming and time-travel exploration. The enhanced access facilitates discoveries on deforestation, climate change, and environmental policy.
Researchers at Mount Sinai School of Medicine presented data on transoral robotic surgery outcomes for patients with head and neck cancer. The study found significant benefits in progression-free and overall survival rates for both smokers and nonsmokers, suggesting a promising treatment modality.
Two projects investigating the use of robot submarines to map and monitor the UK seas have received £720,000 in funding. The projects aim to inform future government policy on protecting the marine environment by generating data that will guide the use of autonomous underwater vehicles (AUVs) and sea gliders.
Researchers at Carnegie Mellon University's Robotics Institute have developed a smart headlight system that reduces glare caused by rain and snow. The system uses a camera to track raindrops and adjusts the light projection accordingly, eliminating 70-80% of visible rain during heavy storms.
Researchers have developed a robotic set of legs that models human walking in a biologically accurate manner, allowing for insights into the processes underlying walking in humans. The robot's neural architecture and sensory feedback pathways mimic those found in humans, enabling it to walk without balance.
Researchers discovered that lizards swing their tails to rotate their bodies while falling, and replicated this motion in a robot. The study could help engineers design more stable robots for complex environments.
Shimi, a musical robot companion developed by Georgia Tech's Center for Music Technology, uses listener feedback to recommend songs and dances in sync with the beat. The smartphone-enabled robot has various interactive capabilities, including face detection and rhythm analysis.
Bielefeld University has secured further five-year funding for its Cluster of Excellence on Cognitive Interaction Technology (CITEC) and Graduate School in History and Sociology. The grants total $40.3 million, supporting research on intelligent systems and social sciences.
Researchers taught a robot to converse with humans as if it were a small child, enabling the robot to move from babbling to producing salient wordforms. This study may be useful for understanding language acquisition in humans.
A recent study published in the journal Urology found that robotic-assisted laparoscopic radical prostatectomy (RARP) is significantly more costly than traditional open surgery. The study, conducted at the University of Pittsburgh Medical Center (UPMC), analyzed data from 473 consecutive patients treated between 2009 and 2010. Research...
Researchers at Georgia Institute of Technology have developed an automated technique to record electrical activity from neurons in the living brain, offering insights into brain cell activities. The robotic system detects cells with 90% accuracy and can determine a cell's shape and genetic profile.
The Multi-Mode Sensor Seeker (MMSS) sensor uses high-definition cameras, mid-wave infrared sensors, and laser-radar to autonomously identify small boats on the water, reducing workload for Sailors.
Researchers used robot squirrels to mimic tail flagging and heating behaviors, showing snakes respond to infrared signals. The findings help biologists better understand rattlesnake behavior and interactions with California ground squirrels.
A new study found that robotic-assisted surgery for bladder cancer results in fewer deaths, in-patient complications, and reduced need for intravenous nutrition compared to traditional open surgeries. However, the procedure is more costly due to longer operation times and greater use of disposable instruments.
A study by KIT's Institute for Technology Assessment and Systems Analysis reveals that fiercer technical competition in Japan drives innovative mobile services. European operators are recommended to adopt similar measures, such as unlicensed radio spectrum usage and new licensing schemes, to regain competitiveness.
A recent study published in Mayo Clinic Proceedings found that robotic surgery offers a less invasive alternative to traditional treatments for oropharyngeal cancer, resulting in high survival rates and improved patient quality of life. The treatment preserved patients' ability to swallow and maintained excellent speech performance.
Researchers at Harvard's Wyss Institute have developed a DNA nanorobot that can seek out specific cell targets and deliver molecular instructions to cause cancer cells to self-destruct. The technology uses modular components to mimic the body's immune system and has the potential to treat various diseases.
A University of Colorado Boulder study found that continued practice after mastering a task can decrease overall energy costs by up to 20%, making movements more efficient. The research, led by Assistant Professor Alaa Ahmed, used robotic arm exercises to measure metabolic cost and muscle activity in test subjects.
The Autonomous Aerial Cargo Utility System (AACUS) is a five-year, $98 million program to develop sensors and control technologies for robotic vertical take-off and landing aircraft. AACUS will enable Marines to request autonomous cargo helicopters for rapid resupply of combat essentials with little to no input from an operator.
Scientists found that a lizard's tail is crucial in preventing forward pitch during leaping. By adding a tail to a robotic car called Tailbot, researchers discovered that it can stabilize its body and remain upright even after stumbling.
The US Tox21 program begins testing 10,000 compounds for potential toxicity using a high-speed robotic screening system. The testing will provide results useful for evaluating the potential health effects of these chemicals and revolutionize the assessment of new environmental chemicals and drug development.
Students from three schools will use robotic submarines to map and monitor shipwrecks scuttled by Lord Cornwallis during the Battle of Yorktown. The project aims to conserve these historical sites and introduce students to advanced robotics and marine science.
Researchers developed a tank-like robot that can scale smooth walls using gecko-inspired adhesives, enabling applications in pipe inspection, search and rescue operations, and more. The robot's unique design and sensors allow it to adapt to its surroundings.
A team of scientists has successfully demonstrated a computer's ability to analyze raw experimental data from a biological system and derive the basic mathematical equations that describe its operation. This achievement marks one of the most complex scientific modeling problems solved completely from scratch by a computer.
A Tel Aviv University researcher successfully implanted a robotic cerebellum into a rodent's skull, restoring its movement capacity. The 'robo-cerebellum' enables communication between the brain and body by receiving and transmitting sensory information from the brain stem.
The American Institute of Aeronautics and Astronautics (AIAA) will present awards recognizing key achievements in space science and technology, program management, and sustained service. The AIAA Sustained Service Awards will be presented to Guy Jette and Peter Kurzhals for their contributions.
The Gemini-Scout Mine Rescue Robot is equipped with gas sensors, a thermal camera, and can haul food, air packs, and medicine to trapped miners. It can navigate through water, over boulders, and rubble piles ahead of rescuers, providing critical information to aid rescue efforts.
Scientists from Harvard University trained pigeons to fly through an artificial forest, gaining insights into their navigation methods that could inform auto-pilot technology design. The birds' ability to assess obstacles and choose straight routes could lead to more efficient and energy-saving navigation systems.
A study comparing pelvic anatomy after robotic-assisted radical prostatectomy (RARP) and open prostatectomy found significant differences in pelvic distances. These findings may impact post-operative radiation therapy for patients requiring this treatment.
Research from Brigham and Women's Hospital shows rapid adoption of newer, more expensive prostate cancer treatments between 2002-2005 without proof of cost-effectiveness. This trend is reflected in increased Medicare spending on these treatment options, which rose nearly $350 million in 2005.
A new computational model of the human foot reveals the importance of toe strength in determining body balance. The model's findings support previous studies on real people and could lead to improved robotic body parts and prosthetics.
A new high-speed robot screening system has been unveiled to test 10,000 chemicals for potential toxicity, marking a significant advancement in the Tox21 collaboration. The system will provide information useful for evaluating the safety of industrial and consumer products, food additives, and drugs.
Robotic surgery shows comparable or superior results to traditional laparoscopic procedures for treating kidney disease, benefiting more patients due to reduced learning curve. More surgeons may master the technique, expanding access to minimally invasive treatment.
Researchers can manipulate the brain's perception of its own body, allowing for new prosthetic limbs and virtual reality experiences. This technology has significant implications for fields like medicine, psychology, and robotics.
Dr. Zavlanos' proposed research develops formal methods for networks of mobile robots, integrating control in the cyber and physical domains. His approach offers a more realistic look at networked robot systems, addressing environmental interference, power management, and robot dynamics.
Research shows that robotic therapy combined with standard rehabilitation can significantly improve upper extremity function in patients after stroke. The study involved 60 stroke survivors who received either robotic therapy or a standard self-training program for six weeks, resulting in improved scores on measures of voluntary arm mo...
Researchers have developed a system that recognizes hand gestures as commands to control a robotic scrub nurse or display medical images during operations. The technology aims to reduce surgery lengths and infection risks, while also having potential applications in emergency response activities.