A 2026 Frontiers in Artificial Intelligence study used human forebrain organoids in an open-loop tactile-classification experiment. Event-based tactile data were encoded as electrical stimulation patterns and delivered through a low-density microelectrode array; conventional analysis decoded the organoid responses.

The authors reported average Braille-letter classification accuracy of 61% for a single organoid and 83% when responses from three organoids were combined. The study is useful because the inputs came from a real event-based tactile sensor and the multi-organoid result tested ensemble robustness.

Evidence status

Peer reviewed. The paper was accepted in the Organoid Intelligence section of Frontiers in Artificial Intelligence on 6 August 2026.

Biological substrate
Human forebrain organoids
Task
Braille-letter response classification
Interface
Low-density microelectrode array
Published
Frontiers in Artificial Intelligence, 2026