Articles tagged with Neural Prosthetics
Rice University engineers have developed a tiny, wireless device that can stimulate nerves and treat neurological diseases. The implant, powered by a magnetic transmitter, uses blood vessels as guides to reach targeted nerves.
Researchers at the University of Pittsburgh have discovered how 'polyglot' neurons encode and decode sensorimotor chatter, enabling the differentiation between motor and sensory signals. This breakthrough has vital applications in brain-computer interfaces and neuroprosthetics, where accurate decoding is crucial.
Researchers from Tel Aviv University have identified the biological mechanism causing nerve destruction in ALS, a fatal neurodegenerative disease. They found that TDP-43 protein accumulation in neuromuscular junctions inhibits local protein synthesis and mitochondrial activity, leading to degeneration and death of motor neurons.
Researchers have developed a revolutionary wireless photoelectric implant that can control the activity of spinal neurons, enabling the study of neural function and the development of new treatments for neurological disorders. The breakthrough technology uses pulses of light to stimulate or inhibit specific spinal-cord neurons, potenti...
Engineers at MIT have developed a soft, lightweight neuroprosthetic hand that enables amputees to perform daily activities with ease. The prosthetic features a system for tactile feedback, allowing users to feel sensations in their residual limb, and is potentially low-cost for low-income families.
Researchers found that neurons in a specific brain region can switch between reference frames depending on the task, allowing for more efficient information transfer. This flexibility could be used in neural prosthetics and therapies to treat brain disorders.
Scientists have successfully merged three amputees with their bionic legs, allowing them to walk instinctively without mental effort. The new technology uses sensory feedback to deliver information wirelessly to the nervous system, reducing mental burden and improving performance.
Researchers develop new approach combining individual finger control and automation to improve grasping and manipulation for amputees. The technology uses machine learning and sensor data to interpret user intention and automate object grasp.
A new neuromorphic vision system will be developed to capture visual information based on the human brain, reducing redundant data storage and enhancing energy efficiency. This technology has major applications in self-driving vehicles, neural prosthetics, robotics, and general artificial intelligence.
New research presents significant breakthroughs in brain-computer interfaces, enabling improved prosthetics and therapies for people with conditions such as paralysis, stroke, and blindness. Advanced technologies are being developed to restore task-related sensations to amputees and improve vision for the blind.
Scientists at Ecole Polytechnique Fédérale de Lausanne are developing intelligent neuroprosthetics that can decode brain signals and stimulate spinal cord muscles to facilitate walking movements. Clinical trials are currently underway to test the feasibility of these devices on patients with partial paralysis.
Scientists have created a groundbreaking brain-machine interface that allows for bidirectional communication between the brain and prosthetic limbs. By transmitting sensory feedback to the brain, researchers were able to induce an artificial sensation of movement in paralyzed patients. This innovative technology holds promise for devel...
Researchers have found a way to produce realistic sensations of touch in two human amputees by directly stimulating the nervous system. The study verifies earlier research on how the nervous system encodes intensity and determines perceived sensation through activation charge rate.
A new study explores the neural decoding of touch intensity in amputee patients, revealing that activation charge rate controls perceived sensation magnitude. This finding could lead to improved artificial touch in next-generation neuroprosthetics.
Researchers have developed a brain-friendly interface using an extracellular matrix environment, which can adapt to the mechanical properties of brain tissue and acquire neural recordings. This technology has the potential to revolutionize the treatment of limb loss and spinal cord injuries.
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.
Caltech researchers successfully implanted a device in a patient with quadriplegia, allowing him to control a robotic arm with his thoughts. The new approach records signals from the posterior parietal cortex, improving motor control and making movements more natural.
Researchers using brain-controlled prosthetics can gain real-time feedback on neural activity, allowing for the study of how the brain encodes information and changes with learning. This technology holds promise for developing new treatments for epilepsy, Parkinson's disease, and other neurological disorders.
A team of researchers from the University of Houston has developed a non-invasive brain-machine interface that allows an amputee to control a prosthetic hand with high accuracy. The technology, which uses electroencephalogram (EEG) signals to capture brain activity, enables individuals to grasp objects with ease and precision.
Researchers found that tactile and motor neurons respond to visual cues, allowing for dynamic processing of the brain's internal spatial image. This discovery has implications for paralyzed individuals using neuroprosthetic limbs, suggesting a more integrated brain-body experience.
Researchers at EPFL discovered that Full Body Illusions can be accompanied by a decrease in skin temperature, which is highly significant but small. The study used 3D head-mounted displays and robotic devices to induce the illusion, leading to widespread brain activity changes.
Researchers successfully streamed braille patterns directly into a blind patient's retina using the Argus II device. The patient accurately read four-letter words and showed excellent spatial resolution, demonstrating the potential for improved reading capabilities with future iterations of the implant.
Researchers at Stanford University have developed a new algorithm called ReFIT that greatly improves the speed and accuracy of thought-controlled computer cursors. The system, which was tested on rhesus monkeys, can control the cursor with speeds approaching those of real arms, while previous systems saw decline in performance over time.
MIT engineers have developed a fuel cell that runs on glucose, potentially powering brain implants to help paralyzed patients. The glucose fuel cell strips electrons from glucose molecules to create a small electric current, and its biocompatibility has been proven through platinum catalysts.
Neuroscientists at UC Berkeley and Portugal's Champalimaud Center have demonstrated that the brain can be trained to perform tasks it normally doesn't, using plasticity to master purely mental tasks. This breakthrough advances work on brain-machine interfaces, potentially leading to prosthetic devices that feel like natural movement.
Researchers at WPI are working on advanced prosthetic limbs that can be fully integrated with the body and nervous system, enabling more independent lives for those with amputations. The $1.6 million allocation will fund work on neural control for prosthetics, aiming to regenerate nerves and connect limbs directly to the brain.
Macaque monkeys learned to control a robotic device using brain signals and formed stable motor memories, demonstrating stability, rapid recall, and resistance to interference. This breakthrough could lead to more natural neuroprosthetic devices for physically disabled individuals.
Carbon nanotubes form extremely tight contacts with neuronal cell membranes, creating shortcuts between neurons for enhanced excitability. This breakthrough has the potential to treat traumatic brain injuries, Parkinson's disease, and severe depression by bypassing faulty brain wiring.
Researchers at MIT have created an algorithm to convert brain signals into action in patients with paralysis or amputations, unifying disparate approaches to neural prosthetic devices. The technique provides a common framework for various measurement techniques and brain regions.
Neural prostheses aim to restore function through electrical stimulation to damaged motor neural circuits, exploiting brain plasticity to enhance treatment outcomes. By engaging the brain in a remediation process, devices can be designed to promote plastic adaptation and optimize performance.
Researchers at Case Western Reserve University are developing a new neural prosthesis technology that uses microstimulation to directly stimulate the spinal cord. This approach aims to improve the health and independence of individuals with quadriplegia and paraplegia, who currently lack control over vital functions.