Weijian Mai

I am a first-year PhD student in Musketeers Foundation Institute of Data Science, University of Hong Kong, where I am jointly supervised by Andrew Luo and Yi Ma. Concurrently, I hold an internship position at Shanghai AILab, working under the mentorship of Chunfeng Song. My research focuses on the intersection of NeuroAI, Generative AI, and multimodal models—with a goal to bridge biological neural mechanisms and artificial intelligence systems for more robust, human-aligned AI capabilities.

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News

2026.02 NeuroFlow is accepted by CVPR 2026!
2026.02 BrainCoDec is accepted by CVPR 2026!
2026.01 Compose Your Policies! is accepted by ICLR 2026!
2025.09 SynBrain is accepted by NeurIPS 2025!

Research

NeuroFlow: Toward Unified Visual Encoding and Decoding from Neural Activity
Weijian Mai, Mu Nan, Yu Zhu, Jiahang Cao, Rui Zhang, Yuqin Dai, Chunfeng SongAndrew F. Luo†, Jiamin Wu†
CVPR 2026
Meta-Learning In-Context Enables Training-Free Cross Subject Brain Decoding
Mu Nan*, Muquan Yu*, Weijian Mai, Jacob S. Prince, Hossein Adeli, Rui Zhang, Jiahang Cao, Benjamin Becker, John A. Pyles, Margaret Marie Henderson, Chunfeng Song, Nikolaus Kriegeskorte, Michael J. Tarr, Xiaoqing Hu, Andrew F. Luo
CVPR 2026
Compose Your Policies! Improving Diffusion-based or Flow-based Robot Policies via Test-time Distribution-level Composition
Jiahang Cao*, Yize Huang*, Hanzhong Guo, Qiang Zhang, Rui Zhang, Weijian Mai, Mu Nan, Jiaxu Wang, Hao Cheng, Jingkai SUN, Gang Han, Wen Zhao, Yijie Guo, Qihao Zheng, Xiao Li, Chunfeng Song, Ping Luo Andrew F. Luo
ICLR 2026
SynBrain: Enhancing Visual-to-fMRI Synthesis via Probabilistic Representation Learning
Weijian Mai, Jiamin Wu†, Yu Zhu, Zhouheng Yao, Dongzhan Zhou, Andrew F. Luo, Qihao Zheng, Wanli Ouyang, Chunfeng Song
NeurIPS 2025
Brain-Conditional Multimodal Synthesis: A Survey and Taxonomy
Weijian Mai, Jian Zhang, Pengfei Fang, Zhijun Zhang
IEEE Transactions on Artificial Intelligence 2025
MindAligner: Explicit Brain Functional Alignment for Cross-Subject Visual Decoding from Limited fMRI Data
Yuqin Dai*, Zhouheng Yao*, Chunfeng Song, Qihao Zheng, Weijian Mai, Kunyu Peng, Shuai Lu, Wanli Ouyang, Jian Yang†, Jiamin Wu†
ICML 2025
Neuro-3D: Towards 3D visual decoding from EEG signals
Zhanqiang Guo*, Jiamin Wu*, Yonghao Song, Jiahui Bu, Weijian Mai, Qihao Zheng, Wanli Ouyang†, Chunfeng Song†
CVPR 2025
VPT: Video portraits transformer for realistic talking face generation
Zhijun Zhang†, Jian Zhang, Weijian Mai
Neural Networks 2025
A novel swarm budorcas taxicolor optimization-based multi-support vector method for transformer fault diagnosis
Yong Ding, Weijian Mai, Zhijun Zhang†
Neural Networks 2025
Convolutional dynamically convergent differential neural network for brain signal classification
Zhijun Zhang†, Yu He, Weijian Mai, Yamei Luo, Xiaoli Li, Xiaoming Huang, Run Lin
IEEE Transactions on Neural Networks and Learning Systems 2024
UniBrain: Unify Image Reconstruction and Captioning All in One Diffusion Model from Human Brain Activity
Weijian Mai, Zhijun Zhang†
Arxiv 2023
Learning spatial-spectral-temporal EEG representations with dual-stream neural networks for motor imagery
Weijian Mai, Fengjie Wu†, Xiaoting Mai
Biomedical Signal Processing and Control 2024