Self-prior image-guided MRI reconstruction with dictionary learning.

Journal: Medical physics
Published Date:

Abstract

PURPOSE: A novel method, named self-prior image-guided MRI reconstruction with dictionary learning (SPIDLE), is developed to improve the performance of MR imaging with high acceleration rates. "self-prior" means that the prior image is obtained from the target image itself and any extra MRI scans are not needed.

Authors

  • Jiansen Li
    School of Biomedical Engineering, Shanghai Jiao Tong University, Shanghai, 200240, China.
  • Qiegen Liu
    Paul C. Lauterbur Research Centre for Biomedical Imaging, Shenzhen Institutes of Advanced Technology, Shenzhen, Guangdong, China.
  • Jun Zhao