Human brain organoids reportedly classify electrically encoded Braille letters
SCIENCEUnverifiedUpdated:
Human brain organoids reportedly classified electrically encoded Braille letters. Accuracy was about 61% for one organoid and 83% for three combined, without demonstrating learning or understanding of Braille.
Classifying twenty-six letters encoded as electrical stimuli
Researchers reportedly converted tactile scans of the 26 Braille letters into electrical stimulation patterns and delivered them to living neural tissue derived from stem cells. The report says a roughly 10,000-neuron organoid classified the inputs at about 61% accuracy, while three organoids used as an ensemble reached 83%.
The supplied report does not provide a before-to-now comparison using the same Braille-classification task.
The study reportedly found that electrically stimulated human brain organoids could classify Braille-letter inputs, with higher accuracy from a three-organoid ensemble than from one organoid.
The experiment explores whether organoids—small living neural tissues—can participate in processing tactile-sensor information. It was open-loop, however, so it does not show that the organoids learned or understood Braille, and the reported researchers note limits in reliability, reproducibility, and scalability.
Sources
- 404 MediaComputers Made of Human Brain Tissue Identify Braille Letters In BreakthroughRead source →