Cai Wenjun|2025-07-23
[Health Byte] Sci-fi SH is developing brain-computer interface
[Health Byte] Sci-fi SH is developing brain-computer interface

Editor's Note:

[Health Byte] is your insider guide to navigating Shanghai's health maze. From the labyrinth of public and private healthcare options to the pulse of cutting-edge medical services, we've got you covered. Each bite-sized article ends with a health tip, making wellness in the city more accessible than ever. Wondering about hospital features, where to find bilingual medics, or the scoop on insurance coverage? "Health Byte" breaks it down, offering clear, actionable insights.

Shot by Dong Jun. Edited by Dong Jun. Subtitles by Cai Wenjun.

Shanghai researchers just pulled off something straight out of a sci-fi script: They've trained the brain to talk – in Chinese – via computer. No typing, just pure mind power.

This major leap in brain-computer interface (BCI) tech means that patients suffering from speech-crippling conditions like aphasia, ALS or post-stroke language disorders can now express themselves... by simply thinking.

Electrodes, epilepsy & expression

The clinical magic is happening at the INSIDE Institute for Biological and Artificial Intelligence in collaboration with Huashan Hospital. A pioneering trial is underway where 10 patients with severe epilepsy have volunteered to receive invasive BCI implants – electrodes delicately inserted into their brains.

After a short training stint (yes, even your brain needs to practice), participants are now working with scientists to decode neural signals into legible Chinese characters and phrases, which pop up on a computer screen. It's like telepathy, but with medical-grade wires.

So, what's a BCI anyway?

BCI – aka brain-computer interface – is a tech tool that connects your brain's electrical activity directly to a device. Think of it as a translator between your neurons and your iPad. These interfaces can be implanted under the scalp or nestled right into the brain, capturing the chatter between your neurons and turning it into digital output. The applications? Endless: medical recovery, education, even robotic limbs.

Speak without speaking

"Decoding brain activity and letting patients 'speak' through thought is a breakthrough," says Li Meng, chief scientist at INSIDE. He's one of the brainy brains behind the electrical signal model driving this technology.

From 54 to 1951 characters – in under half a second

Here's how it works: Volunteers are trained to mentally "read" 54 base Chinese characters. As they do, electrodes collect data from different depths and zones of the brain. The system then breaks down the characters into initials and finals, learning to pinpoint the neural signatures tied to each sound.

The result? A model that can now extrapolate and decode up to 1,951 commonly used Chinese characters – all with impressive accuracy and within 0.5 seconds. No character limit, no lag, just straight-up brain-to-text action.

Shanghai: the brain-tech hub we didn't know we needed

Shanghai isn't just throwing high-speed trains and dumpling joints at the world – it's rapidly becoming a hotbed for cutting-edge BCI innovation. And this project isn't just about brainwaves and buzzwords – it's about real-world communication breakthroughs for those who need it most.

[Health Byte] Sci-fi SH is developing brain-computer interface
Ti Gong

A volunteer patient with the invasive BCI device uses the technology for Chinese decoding and output.

Cracking the code: Chinese is no easy feat

"It's a phenomenal achievement," says Li. "Decoding Chinese is far more complex than English – we're talking initials, finals and tonal layers."

But that didn't stop his team. The clinical trial has proven they can accurately translate neural activity into complete Chinese sentences, straight from the mind.

And it doesn't end at basic communication.

"Once we master the decoding of brain signals, we open the door to far more than speech recovery," Li continues. "We're talking about controlling devices with thoughts, or even turning imagination into paintings."

Yes, you read that right – turning thoughts into art. Think brain-powered Photoshop with zero clicks.

Beyond borders and beyond speech

The tech isn't just stuck on Mandarin, either.

"Our BCI system can be adapted to decode other languages," says Li. "That means this innovation isn't just for China – it has global potential to help patients everywhere."

Looking ahead, Li and his team are working to perfect the model and roll out a fully homegrown BCI system – one that can help anyone who's lost the ability to speak due to illness or neurological damage. The goal? To unlock a truly seamless, borderless brain-to-world communication channel.

Oh, and there's a robot dog

Li's crew isn't just about implants. They're also developing non-invasive BCI devices – think wearable headsets to treat insomnia and even a robotic rescue dog, controllable by human thought, designed for emergency situations.

[Health Byte] Sci-fi SH is developing brain-computer interface
Dong Jun / Shanghai Daily

An engineer at the institute uses non-invasive BCI device to control the computer to play games.

[Health Byte] Sci-fi SH is developing brain-computer interface
Dong Jun / Shanghai Daily

The engineer uses non-invasive BCI device to control the robot dog to fulfil the task.

Shanghai medical breakthroughs: Shanghai doctors bring hope to Xinjiang kids

When ears mean more than hearing

In the sun-drenched city of Kashgar, nestled in the far reaches of southern Xinjiang, a group of Shanghai doctors are changing lives – one ear at a time.

As part of a recent charity medical initiative, specialists from Fudan University's Eye, Ear, Nose and Throat Hospital performed auricle reconstruction surgeries on children suffering from congenital microtia – a condition where the outer ear is underdeveloped or absent.

Microtia isn't just skin deep. Beyond its visible impact, the condition can lead to psychological distress and developmental challenges in children. In many cases, it's also accompanied by hearing impairments, which can delay language acquisition and social integration – especially devastating in a child's formative years.

"It's not just about restoring an ear – it's about restoring a child's confidence, voice and future," one doctor shared.

Kashgar's medical gap – and a lifeline from Shanghai

During preliminary screenings in Kashgar, doctors identified a worrying number of children with microtia. But local hospitals, despite their dedication, lack the advanced facilities and surgical expertise required for such highly complex procedures.

Now, many kids miss the critical window for surgery, which typically offers the best outcomes when done early.

In just a few days, they carried out full pre-op evaluations and performed life-changing surgeries on three children from underprivileged families – all free of charge.

6,000 ears and counting

Auricle reconstruction is often called one of the most challenging surgeries in plastic reconstruction, requiring extreme precision and artistry. Luckily, the Fudan team knows a thing or two about it.

Having performed over 6,000 ear reconstructions, the hospital is now one of China's leading centers for microtia treatment. And they're not stopping there – they're spearheading efforts in nationwide screening, early intervention and surgical standardization, writing the very guidelines followed both at home and abroad.

For the kids of Kashgar, this wasn't just a medical trip. It was a new beginning – a chance to hear more clearly, speak more confidently and face the world without fear.

And for the team from Shanghai, it's one more step toward a louder, prouder and more connected future.

[Health Byte] Sci-fi SH is developing brain-computer interface
Ti Gong

Dr Zhang Tianyu from Fudan University's Eye, Ear, Nose and Throat Hospital in auricular reconstruction surgery.

Health Byte tips:

Got bars and a passion for public health? Shanghai's giving you a stage – and a mic.

In a move that's part entertainment, part education, the city is rolling out China's very first health-themed rap competition, aimed at making health education catchy, creative and seriously cool.

And yes, expats are not only welcome – they're encouraged to bring their flow to the front lines of health promotion.

Health gets a hype man

Backed by new policies to boost high-quality digital content, the Shanghai Health Commission is teaming up with national partners to launch this genre-bending campaign. The idea? Use rap lyrics and video performance to spread awareness about everything from hygiene and nutrition to mental wellness and chronic disease prevention.

It's public service, but with a beat drop.

Who can join? Basically everyone.

This isn't just for doctors or influencers – though they're welcome too. The contest is open to:

  • Medical professionals
  • Students and teachers from med schools
  • Health-focused KOLs and influencers
  • Everyday residents
  • And yes – expats with a passion for rhyming and reason

Whether you're a TikTok freestyler or a clinic nurse with a mixtape on the side, this stage is yours.

The showdown: training, mentors & a shot at the final 12

An all-star jury of top-tier physicians and musicians has been assembled to judge the bars and beats. Here's how it's going down:

  • The application channel opens later this month, with a submission deadline of August 31.
  • 40 participants will be selected from the first round.
  • They'll get offline coaching from pros in both music and medicine in September and October.
  • The top 12 finalists will compete live in November.

The official sign-up portal will be announced soon. So whether you're dropping rhymes about respiratory health or rapping flu facts with swagger, now's the time to polish your lyrics and prep your camera.

[Health Byte] Sci-fi SH is developing brain-computer interface
Ti Gong

Kong Xiangdong (left), a well-known pianist, is invited to be a judge of the rap show.

Upcoming topics:

How to take care your skin in summer and aesthetic care tips in hot weather will be offered in next article, as well as hospital-made herbal formulations for skin care and skin diseases you don't know. Stay tuned!

About the author

Cai Wenjun is a seasoned health reporter with Shanghai Daily. With extensive experience covering the local medical system, hospitals, health officials and leading medical experts, Cai has reported on major pandemics including SARS, swine flu and COVID-19, as well as developments in the local health industry.

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