Joint Reconstruction of MR Image and Coil Sensitivity Maps using Deep Model-based Network
Yohan Jun1, Hyungseob Shin1, Taejoon Eo1, and Dosik Hwang1
1Electrical and Electronic Engineering, Yonsei University, Seoul, Korea, Republic of
We propose a Joint
Deep Model-based MR Image and Coil Sensitivity Reconstruction Network (Joint-ICNet),
which jointly reconstructs an MR image and coil sensitivity maps from
undersampled multi-coil k-space data using deep learning networks combined with
MR physical models.
Fig. 1. Overall framework of our proposed joint deep model-based
magnetic resonance image and coil sensitivity reconstruction network
(Joint-ICNet).
Fig. 3. Fully sampled and reconstructed (a) FLAIR images and (b) T2 images using
zero-filling, ESPIRiT, U-net, k-space learning, DeepCascade, and Joint-ICNet,
with the reduction factors R = 4 and R =8, respectively.