Scientists use AI system to translate brain activity into text



A brand new AI system that converts mind exercise into textual content may remodel communication for individuals who can’t communicate or sort.
The mind-reading machine makes use of mind implants to trace what neurons do when somebody speaks.
An algorithm then converts the info right into a string of numbers, which one other system then interprets right into a sequence of phrases.
For one participant, simply 3% of sentences wanted to be corrected.
This made the AI extra correct than skilled human transcribers, whose error charges have been recorded at 5%.
[Learn: Gamers’ brains will teach AI how to control military drone swarms]
The system was developed by researchers from the College of California, San Francisco, who revealed their findings in the journal Nature Neuroscience.

Turning mind exercise into textual content

The researchers examined their system on 4 individuals with mind implants that monitor their epileptic seizures.
The members had been requested to learn a spread of straightforward sentences aloud, together with “Tina Turner is a pop singer” and “the oasis was a mirage.”
As they spoke, their mind indicators had been fed into a pc and decoded into phrases.
The system generally struggled to transform the phrases into coherent sentences. For instance, it translated “these musicians harmonize marvelously” into “the spinach was a well-known singer.”
However the AI was nonetheless more accurate than other speech transcription systems.
The researchers pressured that the tech at the moment solely works when somebody is talking aloud.
Nonetheless, it might be upgraded to translate the ideas of people that can’t talk verbally, corresponding to these with locked-in syndrome, a neurological dysfunction that causes paralysis.
Printed March 30, 2020 — 17:39 UTC


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