Jointly modeling neural activity and behavior via multimodal masked modeling
Yizi Zhang, Yanchen Wang, Zixuan Wang, Hanrui Lyu, Charan Santhirasegaran, Mehdi Azabou, International Brain Laboratory, Liam Paninski, Cole Hurwitz · COSYNE 2025
The goal of behavioral neuroscience is to understand the relationship between neural activity and behavior. One traditional approach for studying this relationship has been to build models that either translate from the neural activity to behavior (decoding) or from behavior to neural activity (encoding). Recent advances in self-supervised learning now allow for modeling both modalities jointly. In this work, we introduce a multimodal masked modeling approach that masks portions of both behavior and neural activity, using the unmasked data to make predictions across both modalities. We evaluat
ePoster · Neuroscience