spreco 0.0.2

Training priors for MRI image reconstruction

Generative Pre-trained Image Prior for MRI reconstruction

This package is to help you extract prior information for MRI image and then use it for MRI reconstruction.

Installation

1. Install with pip command

   $ pip install spreco
   

2. Clone this repository and use conda to set up the environment.

   $ git clone https://github.com/mrirecon/spreco.git
   $ cd spreco
   $ conda env create --file env.yml -n work
   $ conda activate work
   $ pip install .
   

Quickstart with colab

1. Sample the posterior
   • Jupyter Notebook
   • 
2. Train an image prior
   • Jupyter Notebook
   • 
3. Using Prior with BART
   • Jupyter Notebook
   • 

Reference

We would appreciate it if you tried our codes and cited our work.

[1] Luo, G, Blumenthal, M, Heide, M, Uecker, M. Bayesian MRI reconstruction with joint uncertainty estimation using diffusion models. Magn Reson Med. 2023; 1-17

[2] Blumenthal, M, Luo, G, Schilling, M, Holme, HCM, Uecker, M. Deep, deep learning with BART. Magn Reson Med. 2023; 89: 678- 693.

[3] Luo, G, Zhao, N, Jiang, W, Hui, ES, Cao, P. MRI reconstruction using deep Bayesian estimation. Magn Reson Med. 2020; 84: 2246–2261.