Brain2voice 2.0: High-performance voice synthesis brain-computer interface


Maitreyee Wairagkar, Aparna Srinivasan, Nicholas S. Card, Tyler Singer-Clark, Xianda Hou, Carrina Iacobacci, Lee M. Miller, Leigh R. Hochberg, David M. Brandman*, Sergey D. Stavisky*

Preprint: https://doi.org/10.64898/2026.06.30.735633

Brain2voice 2.0 voice synthesis demo



More BCI voice synthesis examples

Offline reconstruction of real-time voice synthesis from intracortical neural signals of an individual with ALS using brain2voice 2.0. Each example shows voice synthesized from predicted continuous and tokenized acoustic LPCNet features. Click "Ground truth transcript + Target audio" to reveal the ground truth.

Continuous voice synthesis
Tokenized voice synthesis
Target voice
▸ Continuous acoustic b2v2 prediction
▸ Tokenized acoustic b2v2 prediction