Abstract #1647
SLAM reconstruction of 31P Cardiac MRS Improves PCr/ATP Repeatability Without Requiring Cardiac Gating
Andrew Tyler1,2, Moritz Hundertmark1, Jack J. Miller1,2,3,4, Oliver J. Rider1, Damian J. Tyler1,2, and Ladislav Valkovic1
1OCMR, University of Oxford, Oxford, United Kingdom, 2Department of Physiology, Anatomy & Genetics, University of Oxford, Oxford, United Kingdom, 3Department of Physics, University of Oxford, Oxford, United Kingdom, 4The MR Research Centre, Aarhus University, Aarhus, Denmark
Synopsis
Using the SLAM algorithm to reconstruct non-gated acquisition weighted 31P cardiac CSI data-sets improved repeatability by 35% and reduced variation by 23%, compared to a Fourier based reconstruction of the same data-set, without requiring a change to acquisition protocol.
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