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Paper · 2001.03799 · 2020

DuDoRNet: Learning a Dual-Domain Recurrent Network for Fast MRI Reconstruction with Deep T1 Prior

arXiv · PDF · Open in the Atlas

Code that ran

We lifted 10 functions out of this paper's own repositories and ran 8 of them in a sandbox. "Ran" means the function executed on a synthesized input and returned a value. It is not a reproduction of the paper's results.

RepositoryRoleRan
bbbbbbzhou/DuDoRNet pwc_unofficial 8 of 10
FunctionStatusWhere it lives
apply_mask Ran bbbbbbzhou/DuDoRNet/datasets/utilizes.py
code served (permissive licence) · get_code("b83db16e1077b04c")
convert_dict2args Ran bbbbbbzhou/DuDoRNet/utils/argparser.py
code served (permissive licence) · get_code("398ef806678e5e5d")
get_last_checkpoint Ran bbbbbbzhou/DuDoRNet/utils/misc.py
code served (permissive licence) · get_code("50f0e5990ded5202")
get_nonlinearity Ran bbbbbbzhou/DuDoRNet/models/utils.py
code served (permissive licence) · get_code("f6345d0ef142343c")
get_recon_loss Ran bbbbbbzhou/DuDoRNet/models/utils.py
code served (permissive licence) · get_code("2f5632823763dce7")
merge_args Ran bbbbbbzhou/DuDoRNet/utils/argparser.py
code served (permissive licence) · get_code("4419a8c68ffca07c")
norm_img Ran bbbbbbzhou/DuDoRNet/datasets/utilizes.py
code served (permissive licence) · get_code("9487382111ebc697")
read_dir Ran bbbbbbzhou/DuDoRNet/utils/misc.py
code served (permissive licence) · get_code("554f96c4cb1f7ec4")
get_scheduler Not yet run bbbbbbzhou/DuDoRNet/models/utils.py
code served (permissive licence) · get_code("3f4e80aa212f9327")
update_from_yaml Not yet run bbbbbbzhou/DuDoRNet/utils/argparser.py
code served (permissive licence) · get_code("a36f8483d9dbc2e8")

Repositories linked to this paper

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Abstract

MRI with multiple protocols is commonly used for diagnosis, but it suffers from a long acquisition time, which yields the image quality vulnerable to say motion artifacts. To accelerate, various methods have been proposed to reconstruct full images from under-sampled k-space data. However, these algorithms are inadequate for two main reasons. Firstly, aliasing artifacts generated in the image domain are structural and non-local, so that sole image domain restoration is insufficient. Secondly, though MRI comprises multiple protocols during one exam, almost all previous studies only employ the reconstruction of an individual protocol using a highly distorted undersampled image as input, leaving the use of fully-sampled short protocol (say T1) as complementary information highly underexplored. In this work, we address the above two limitations by proposing a Dual Domain Recurrent Network (DuDoRNet) with deep T1 prior embedded to simultaneously recover k-space and images for accelerating the acquisition of MRI with a long imaging protocol. Specifically, a Dilated Residual Dense Network (DRDNet) is customized for dual domain restorations from undersampled MRI data. Extensive experiments on different sampling patterns and acceleration rates demonstrate that our method consistently outperforms state-of-the-art methods, and can reconstruct high-quality MRI.

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