Research / representations / generation

Jonathan Lys

I study how masked models learn representations and generate diverse outputs.

Third-year PhD candidate at IMT Atlantique, in the BRAIN team. Working on discrete diffusion, diversity-aware decoding, and EEG foundation models.

Previously Visiting Scientist at Sony Europe and Research Intern at Criteo AI Lab.
Based in Brest, France.

Jonathan Lys

EEG foundation model / NeurIPS 2025

REVE

A foundation model for EEG that adapts to different recording setups. Pretrained on data from 25,000 subjects.

Read the paper

From model to tools

Embedding Atlas

Interactive explorer for over a million EEG and MEG windows.

Hugging Face release

Release of the pretrained models and open pretraining data. Explore the dataset

Braindecode integration

REVE compatibility with the Braindecode open-source ecosystem.