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Bilingual AI brain implant helps stroke survivor communicate in Spanish and English
Scientists Develop Bilingual Brain Implant for Stroke Survivor
Scientists at the University of California, San Francisco have developed a bilingual brain implant that uses artificial intelligence to help a stroke survivor communicate in Spanish and English for the first time.
Nearly a dozen scientists from the university’s Center for Neural Engineering and Prostheses have worked for several years to design a decoding system that could turn the man's brain activity into sentences in both languages and display them on a screen.
An article published May 20 in *Nature Biomedical Engineering* outlining their research identifies the man as Pancho. At age 20, he became severely paralyzed as a result of a stroke he had in the early 2000s. Pancho can moan and grunt but can't articulate clear words. He is a native Spanish speaker who learned English as an adult.
Under the leadership of Dr. Edward Chang, a neurosurgeon who serves as co-director of the Center for Neural Engineering and Prostheses, Pancho received a neural implant in February 2019, allowing scientists to start tracking his brain activity.
By using an AI method known as a neural network, researchers were able to train Pancho's implant to decode words based on the brain activity produced when he attempted to articulate them. This AI training method essentially allows the brain implant, known scientifically as a brain-computer interface device, to process data in a way that is somewhat similar to the human brain.
By 2021, the technology had significantly helped restore Pancho's ability to communicate, but only in English.
“Speech decoding has primarily been shown for monolinguals but half the world is bilingual with each language contributing to a person’s personality and worldview,” Chang's research group said on X. “There is a need to develop decoders that let bilinguals communicate with both languages.”
However, the 2021 research served as the foundation to develop the decoding system that later made Pancho’s brain implant bilingual in Spanish and English.
Allowing a Language Switch Based on Preference
After discovering that Pancho's brain had "cortical activity" across both languages years after he became paralyzed, the scientists realized they could leverage that to train a bilingual brain implant without the need to train separate language-specific decoding systems.
"We leveraged this finding to demonstrate transfer learning across languages. Data collected in a first language could significantly expedite training a decoder in the second language," Chang’s research group said on X, because it is based on the brain activity produced by "the intended vocal-tract movements of the participant, irrespective of the language."
In 2022, the scientists sought to prove that. They again used the artificial neural network to train Pancho's brain implant on the distinct neural activity produced by his bilingual speech.
According to their findings, Pancho was able to use the bilingual decoding system powering his brain implant to "participate in a conversation, switching between [both] languages on the basis of preference."
The study ultimately shows "the feasibility of a bilingual speech neuroprosthesis," or bilingual brain implant, and provides a glimpse into how this type of technology has the "potential to restore more natural communication" among bilingual speakers with paralysis, according to the May 20 article.
Pancho’s Journey to Bilingual Communication
Pancho's journey with the bilingual brain implant started with extensive training sessions where he would attempt to speak words and phrases in both Spanish and English. The implant recorded the neural signals associated with his attempts, which were then decoded by the AI system to produce text.
The system's accuracy improved over time, allowing Pancho to communicate more effectively. The AI neural network could distinguish between the neural patterns associated with each language, enabling seamless transitions between Spanish and English based on Pancho’s preference.
Dr. Chang’s team continued to refine the technology, focusing on making the transitions between languages smoother and more intuitive. The ability to switch languages at will was a groundbreaking achievement, showcasing the potential for such technology to cater to the diverse needs of bilingual individuals.
Impact on the Future of Communication Technology
The development of a bilingual brain implant is a significant milestone in neuroprosthetics and AI. It opens up new possibilities for individuals with paralysis or severe speech impairments, offering them a means to communicate in multiple languages, thereby enhancing their quality of life.
The success of Pancho's implant demonstrates that neural decoding can be adapted to complex linguistic needs, providing a foundation for future innovations in the field. Researchers are optimistic that similar technology can be developed for other languages and dialects, broadening the scope of communication aids available to people worldwide.
Moreover, this technology could have applications beyond medical use, potentially aiding in real-time translation and enhancing communication in multilingual environments. The integration of AI and neural engineering is paving the way for advanced solutions that could revolutionize how we understand and facilitate human communication.
Future Prospects and Ethical Considerations
As scientists continue to develop and refine brain-computer interface technology, they are also addressing ethical considerations associated with its use. Issues such as data privacy, consent, and the potential for misuse are being carefully examined to ensure that advancements in this field benefit society in a responsible manner.
Researchers are also exploring the potential of expanding this technology to assist individuals with other neurological conditions, such as ALS or traumatic brain injuries, providing hope for improved quality of life for many patients.
The journey of Pancho and the development of the bilingual brain implant mark a significant step forward in the intersection of neuroscience and artificial intelligence. This breakthrough not only highlights the potential of AI in medical applications but also underscores the importance of interdisciplinary collaboration in achieving technological innovations that can transform lives.
Collaborative Efforts and Future Research
The collaborative efforts between neuroscientists, engineers, and AI specialists have been crucial to the success of this project. Moving forward, ongoing research will likely focus on refining the technology to make it more accessible and user-friendly. This includes miniaturizing the implant, improving the speed and accuracy of neural decoding, and developing non-invasive alternatives.
The implications of this technology extend beyond individual patients, offering a blueprint for integrating AI with neural interfaces to solve complex medical and communication challenges. By continuing to push the boundaries of what is possible, researchers hope to develop even more sophisticated brain-computer interfaces that can help restore speech and movement to individuals with a wide range of disabilities.
In summary, the development of the bilingual brain implant at UCSF represents a monumental advancement in the field of neuroprosthetics. It showcases the power of AI and neural engineering to transform lives, providing a beacon of hope for countless individuals who face communication barriers due to neurological conditions.
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#1 Free Windshield Replacement Service in Arizona and Florida!
Our services include free windshield replacements, door glass, sunroof and back glass replacements on any automotive vehicle. Our service includes mobile service, that way you can enjoy and relax at the comfort of home, work or your choice of address as soon as next day.
Schedule Appointment Now or Call (813) 951-2455 to schedule today.
Areas Served in Florida
Miami, Orlando, Tampa, Jacksonville, Fort Lauderdale, Destin, Naples, Key West, Sarasota, Pensacola, West Palm Beach, St. Augustine, FT Myers, Clearwater, Daytona Beach, St. Petersburg, Gainesville, Kissimmee, Boca Raton, Ocala, Panama City, Panama City Beach, Miami Beach, Bradenton, Cape Coral, The Villages, Palm Beach, Siesta Key, Cocoa Beach, Marco Island, Vero Beach, Port St. Lucie, Pompano Beach, Florida City, Punta Gorda, Stuart, Crystal River, Palm Coast, Port Charlotte and more!
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We work on every year, make and model including
Acura, Aston Martin, Audi, Bentley, BMW, Buick, Cadillac, Chevrolet, Chrysler, Dodge, Ferrari, Fiat, Ford, Freightliner, Geo, GM, GMC, Honda, Hyundai, Infinity, Jaguar, Jeep, Kia, Lamborghini, Land Rover, Lexus, Lincoln, Maserati, Mazda, McLaren, Mercedes Benz, Mercury, Mini Cooper, Mitsubishi, Nissan, Oldsmobile, Peugeot, Pontiac, Plymouth, Porsche, Ram, Saab, Saturn, Scion, Smart Car, Subaru, Suzuki, Tesla, Toyota, Volkswagen, Volvo and more!
All insurance companies are accepted including
Allstate, State Farm, Geico (Government Employees Insurance Company), Progressive, USAA (United Services Automobile Association), Liberty Mutual, Nationwide, Travelers, Farmers Insurance, American Family Insurance, AAA (American Automobile Association), AIG (American International Group), Zurich Insurance Group, AXA, The Hartford, Erie Insurance, Amica Mutual Insurance, Mercury Insurance, Esurance, MetLife Auto & Home, Safeway and many , many more!
States We Service
Front Windshield Replacement, Door Glass Replacement, Back Glass Replacement, Sun Roof Replacement, Quarter Panel Replacement, Windshield Repair
AutoGlass Services Provided
Front Windshield Replacement, Door Glass Replacement, Back Glass Replacement, Sun Roof Replacement, Quarter Panel Replacement, Windshield Repair
#1 Free Windshield Replacement Service in Arizona and Florida!
Our services include free windshield replacements, door glass, sunroof and back glass replacements on any automotive vehicle. Our service includes mobile service, that way you can enjoy and relax at the comfort of home, work or your choice of address as soon as next day.
Schedule Appointment Now or Call (813) 951-2455 to schedule today.
Areas Served in Florida
Miami, Orlando, Tampa, Jacksonville, Fort Lauderdale, Destin, Naples, Key West, Sarasota, Pensacola, West Palm Beach, St. Augustine, FT Myers, Clearwater, Daytona Beach, St. Petersburg, Gainesville, Kissimmee, Boca Raton, Ocala, Panama City, Panama City Beach, Miami Beach, Bradenton, Cape Coral, The Villages, Palm Beach, Siesta Key, Cocoa Beach, Marco Island, Vero Beach, Port St. Lucie, Pompano Beach, Florida City, Punta Gorda, Stuart, Crystal River, Palm Coast, Port Charlotte and more!
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Phoenix, Sedona, Scottsdale, Mesa, Flagstaff, Tempe, Grand Canyon Village, Yuma, Chandler, Glendale, Prescott, Surprise, Kingman, Peoria, Lake Havasu City, Arizona City, Goodyear, Buckeye, Casa Grande, Page, Sierra Vista, Queen Creek and more!
We work on every year, make and model including
Acura, Aston Martin, Audi, Bentley, BMW, Buick, Cadillac, Chevrolet, Chrysler, Dodge, Ferrari, Fiat, Ford, Freightliner, Geo, GM, GMC, Honda, Hyundai, Infinity, Jaguar, Jeep, Kia, Lamborghini, Land Rover, Lexus, Lincoln, Maserati, Mazda, McLaren, Mercedes Benz, Mercury, Mini Cooper, Mitsubishi, Nissan, Oldsmobile, Peugeot, Pontiac, Plymouth, Porsche, Ram, Saab, Saturn, Scion, Smart Car, Subaru, Suzuki, Tesla, Toyota, Volkswagen, Volvo and more!
All insurance companies are accepted including
Allstate, State Farm, Geico (Government Employees Insurance Company), Progressive, USAA (United Services Automobile Association), Liberty Mutual, Nationwide, Travelers, Farmers Insurance, American Family Insurance, AAA (American Automobile Association), AIG (American International Group), Zurich Insurance Group, AXA, The Hartford, Erie Insurance, Amica Mutual Insurance, Mercury Insurance, Esurance, MetLife Auto & Home, Safeway and many , many more!
States We Service
Front Windshield Replacement, Door Glass Replacement, Back Glass Replacement, Sun Roof Replacement, Quarter Panel Replacement, Windshield Repair
AutoGlass Services Provided
Front Windshield Replacement, Door Glass Replacement, Back Glass Replacement, Sun Roof Replacement, Quarter Panel Replacement, Windshield Repair
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Bilingual AI brain implant helps stroke survivor communicate in Spanish and English
Scientists Develop Bilingual Brain Implant for Stroke Survivor
Scientists at the University of California, San Francisco have developed a bilingual brain implant that uses artificial intelligence to help a stroke survivor communicate in Spanish and English for the first time.
Nearly a dozen scientists from the university’s Center for Neural Engineering and Prostheses have worked for several years to design a decoding system that could turn the man's brain activity into sentences in both languages and display them on a screen.
An article published May 20 in *Nature Biomedical Engineering* outlining their research identifies the man as Pancho. At age 20, he became severely paralyzed as a result of a stroke he had in the early 2000s. Pancho can moan and grunt but can't articulate clear words. He is a native Spanish speaker who learned English as an adult.
Under the leadership of Dr. Edward Chang, a neurosurgeon who serves as co-director of the Center for Neural Engineering and Prostheses, Pancho received a neural implant in February 2019, allowing scientists to start tracking his brain activity.
By using an AI method known as a neural network, researchers were able to train Pancho's implant to decode words based on the brain activity produced when he attempted to articulate them. This AI training method essentially allows the brain implant, known scientifically as a brain-computer interface device, to process data in a way that is somewhat similar to the human brain.
By 2021, the technology had significantly helped restore Pancho's ability to communicate, but only in English.
“Speech decoding has primarily been shown for monolinguals but half the world is bilingual with each language contributing to a person’s personality and worldview,” Chang's research group said on X. “There is a need to develop decoders that let bilinguals communicate with both languages.”
However, the 2021 research served as the foundation to develop the decoding system that later made Pancho’s brain implant bilingual in Spanish and English.
Allowing a Language Switch Based on Preference
After discovering that Pancho's brain had "cortical activity" across both languages years after he became paralyzed, the scientists realized they could leverage that to train a bilingual brain implant without the need to train separate language-specific decoding systems.
"We leveraged this finding to demonstrate transfer learning across languages. Data collected in a first language could significantly expedite training a decoder in the second language," Chang’s research group said on X, because it is based on the brain activity produced by "the intended vocal-tract movements of the participant, irrespective of the language."
In 2022, the scientists sought to prove that. They again used the artificial neural network to train Pancho's brain implant on the distinct neural activity produced by his bilingual speech.
According to their findings, Pancho was able to use the bilingual decoding system powering his brain implant to "participate in a conversation, switching between [both] languages on the basis of preference."
The study ultimately shows "the feasibility of a bilingual speech neuroprosthesis," or bilingual brain implant, and provides a glimpse into how this type of technology has the "potential to restore more natural communication" among bilingual speakers with paralysis, according to the May 20 article.
Pancho’s Journey to Bilingual Communication
Pancho's journey with the bilingual brain implant started with extensive training sessions where he would attempt to speak words and phrases in both Spanish and English. The implant recorded the neural signals associated with his attempts, which were then decoded by the AI system to produce text.
The system's accuracy improved over time, allowing Pancho to communicate more effectively. The AI neural network could distinguish between the neural patterns associated with each language, enabling seamless transitions between Spanish and English based on Pancho’s preference.
Dr. Chang’s team continued to refine the technology, focusing on making the transitions between languages smoother and more intuitive. The ability to switch languages at will was a groundbreaking achievement, showcasing the potential for such technology to cater to the diverse needs of bilingual individuals.
Impact on the Future of Communication Technology
The development of a bilingual brain implant is a significant milestone in neuroprosthetics and AI. It opens up new possibilities for individuals with paralysis or severe speech impairments, offering them a means to communicate in multiple languages, thereby enhancing their quality of life.
The success of Pancho's implant demonstrates that neural decoding can be adapted to complex linguistic needs, providing a foundation for future innovations in the field. Researchers are optimistic that similar technology can be developed for other languages and dialects, broadening the scope of communication aids available to people worldwide.
Moreover, this technology could have applications beyond medical use, potentially aiding in real-time translation and enhancing communication in multilingual environments. The integration of AI and neural engineering is paving the way for advanced solutions that could revolutionize how we understand and facilitate human communication.
Future Prospects and Ethical Considerations
As scientists continue to develop and refine brain-computer interface technology, they are also addressing ethical considerations associated with its use. Issues such as data privacy, consent, and the potential for misuse are being carefully examined to ensure that advancements in this field benefit society in a responsible manner.
Researchers are also exploring the potential of expanding this technology to assist individuals with other neurological conditions, such as ALS or traumatic brain injuries, providing hope for improved quality of life for many patients.
The journey of Pancho and the development of the bilingual brain implant mark a significant step forward in the intersection of neuroscience and artificial intelligence. This breakthrough not only highlights the potential of AI in medical applications but also underscores the importance of interdisciplinary collaboration in achieving technological innovations that can transform lives.
Collaborative Efforts and Future Research
The collaborative efforts between neuroscientists, engineers, and AI specialists have been crucial to the success of this project. Moving forward, ongoing research will likely focus on refining the technology to make it more accessible and user-friendly. This includes miniaturizing the implant, improving the speed and accuracy of neural decoding, and developing non-invasive alternatives.
The implications of this technology extend beyond individual patients, offering a blueprint for integrating AI with neural interfaces to solve complex medical and communication challenges. By continuing to push the boundaries of what is possible, researchers hope to develop even more sophisticated brain-computer interfaces that can help restore speech and movement to individuals with a wide range of disabilities.
In summary, the development of the bilingual brain implant at UCSF represents a monumental advancement in the field of neuroprosthetics. It showcases the power of AI and neural engineering to transform lives, providing a beacon of hope for countless individuals who face communication barriers due to neurological conditions.