An extragradient and noise-tuning adaptive iterative network for diffusion MRI-based microstructural estimation

Tianshu Zheng, Chuyang Ye, Zhaopeng Cui, Hui Zhang, Daniel C. Alexander, Dan Wu

Abstract: Highlights•We propose an extragradient and noise-tuning network with an adaptive mechanism.•This network enhances convergence while requiring fewer manually tuned hyperparameters.•The proposed method outperforms other baselines in comparison.