This is the official repository for "Beyond the Snapshot: Brain Tokenized Graph Transformer for Longitudinal Brain Functional Connectome Embedding" (MICCAI 2023)
The framework needs the following dependencies:
numpy==1.24.2
optuna==3.1.0
PyYAML==6.0
scikit_learn==1.2.2
scipy==1.9.1
torch==2.0.0
torch_geometric==2.2.0
tqdm==4.64.1
- ADNI: https://adni.loni.usc.edu/
- OASIS: https://www.oasis-brains.org/
We used brain FC metrics derived from ADNI and OASIS-3 resting state fMRI datasets, with preprocessing pipelines following:
Kong, R., Li, J., Orban, C., Sabuncu, M.R., Liu, H., Schaefer, A., Sun, N., Zuo, X.N., Holmes, A.J., Eickhoff, S.B., et al : Spatial topography of individual-specific cortical networks predicts human cognition, personality, and emotion. Cerebral cortex 29(6), 2533–2551 (2019)
Li, J., Kong, R., Li´egeois, R., Orban, C., Tan, Y., Sun, N., Holmes, A.J., Sabuncu, M.R., Ge, T., Yeo, B.T.: Global signal regression strengthens association between resting-state functional connectivity and behavior. NeuroImage 196, 126–141 (2019)
- Clone the repository:
git clone https://github.com/ZijianD/Brain-TokenGT.git
- Change to the project directory:
cd Brain-TokenGT
- Install the dependencies:
pip install -r requirements.txt
python main_optuna.py # you may modify config.py to change the hyperparameter setup
Our implementation uses code from the following repositories:
This work was supported by National Medical Research Council, Singapore (NMRC/OFLCG19May-0035 to J-H Zhou) and Yong Loo Lin School of Medicine Research Core Funding (to J-H Zhou), National University of Singapore, Singapore. Yueming Jin was supported by MoE Tier 1 Start up grant (WBS: A8001267-00-00).
Please cite our paper if you find this code useful for your work:
@inproceedings{
dong2023braintokengt,
title={Beyond the Snapshot: Brain Tokenized Graph Transformer for Longitudinal Brain Functional Connectome Embedding},
author={Zijian Dong and Yilei Wu and Yu Xiao and Joanna Su Xian Chong and Yueming Jin and Juan Helen Zhou},
booktitle={International Conference on Medical Image Computing and Computer-Assisted Intervention},
pages={},
year={2023},
organization={Springer}
}