Deep Learning Based Joint MR Image Reconstruction and Under-sampling Pattern Optimization
Vihang Agarwal1, Yue Cao1, and James Balter1
1Radiation Oncology, University of Michigan, Ann Arbor, MI, United States
We demonstrate joint optimization of under-sampling patterns with the proposed image reconstruction neural network architecture allows under-sampling with higher acceleration rates and produces superior quality images as compared to random under-sampling schemes.
The architecture of our Attentive Residual Non Local-Network (ARNL-Net) with RCAB as building blocks.
Image reconstructions under cartesian constrained acquisition scheme. Second row demonstrates the results for the joint optimization model.