fastMRI Examples

This directory contains examples for fastMRI models and data. A brief summary follows with links to code. We also have code for downloading pretrained models for the U-Net and VarNet models. See the respective READMEs and folders for further details.

• Baseline Models

  • Zero-filled examples for saving images for leaderboard submission
  • ESPIRiT—an eigenvalue approach to autocalibrating parallel MRI: where SENSE meets GRAPPA (M. Uecker et al., 2013)
  • U-Net: Convolutional networks for biomedical image segmentation (O. Ronneberger et al., 2015)

• fastMRI Models

  • End-to-End Variational Networks for Accelerated MRI Reconstruction ({A. Sriram*, J. Zbontar*} et al., 2020)
  • On learning adaptive acquisition policies for undersampled multi-coil MRI reconstruction (T. Bakker et al., 2021)
  • Accelerated MRI reconstructions via variational network and feature domain learning (I. Giannakopoulos et al., 2024)