###Code for cracking the fastMRI challenge.
Note: This code is tested on Python 3.6 and 3.7 with Pytorch 1.1 on Ubuntu 16.04 and 18.04
There is no Python 2.7 or 3.5 compatibility.
Pytorch 1.0 and below is also not supported.
Also, Pytorch 1.2 may cause minor issues with boolean masking.