Abstract
Respiratory motion correction remains a challenge in coronary magnetic resonance imaging (MRI) and current techniques, such as navigator gating, suffer from sub-optimal scan efficiency and ease-of-use. To overcome these limitations, an image-based self-navigation technique is proposed that uses “sub-images” and compressed sensing (CS) to obtain translational motion correction in 2D. The method was preliminarily implemented as a 2D technique and tested for feasibility for targeted coronary imaging.
Original language | English |
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Article number | 105523 |
Number of pages | 10 |
Journal | PLoS ONE |
Volume | 9 |
Issue number | 8 |
DOIs | |
Publication status | Published - 29 Aug 2014 |
Keywords
- MAGNETIC-RESONANCE ANGIOGRAPHY
- CARDIAC CINE MRI
- K-T FOCUSS
- RESPIRATORY MOTION
- IMAGE-RECONSTRUCTION
- SPATIAL-RESOLUTION
- HEART
- HOLD
- TRAJECTORIES
- ALGORITHMS