Unsupervised Adversarial Correction of Rigid MR Motion Artifacts

Karim Armanious, Aastha Tanwar, Sherif Abdulatif, Thomas Kustner, Sergios Gatidis, Bin Yang

Research output: Chapter in Book/Report/Conference proceedingConference paperpeer-review

21 Citations (Scopus)

Abstract

Motion is one of the main sources for artifacts in magnetic resonance (MR) images. It can have significant consequences on the diagnostic quality of the resultant scans. Previously, supervised adversarial approaches have been suggested for the correction of MR motion artifacts. However, these approaches suffer from the limitation of required paired co-registered datasets for training which are often hard or impossible to acquire. Building upon our previous work, we introduce a new adversarial framework with a new generator architecture and loss function for the unsupervised correction of severe rigid motion artifacts in the brain region. Quantitative and qualitative comparisons with other supervised and unsupervised translation approaches showcase the enhanced performance of the introduced framework.

Original languageEnglish
Title of host publicationISBI 2020 - 2020 IEEE International Symposium on Biomedical Imaging
PublisherIEEE Computer Society
Pages1494-1498
Number of pages5
ISBN (Electronic)9781538693308
DOIs
Publication statusPublished - Apr 2020
Event17th IEEE International Symposium on Biomedical Imaging, ISBI 2020 - Iowa City, United States
Duration: 3 Apr 20207 Apr 2020

Publication series

NameProceedings - International Symposium on Biomedical Imaging
Volume2020-April
ISSN (Print)1945-7928
ISSN (Electronic)1945-8452

Conference

Conference17th IEEE International Symposium on Biomedical Imaging, ISBI 2020
Country/TerritoryUnited States
CityIowa City
Period3/04/20207/04/2020

Keywords

  • Deep Learning
  • Generative Adversarial Networks
  • MR Motion Correction
  • Unsupervised Learning

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