Christopher C. Cline1,2, Xiao Chen1, Boris Mailhe1, Qiu Wang1, and Mariappan Nadar1
1Medical Imaging Technologies, Siemens Healthcare, Princeton, NJ, United States, 2Biomedical Engineering, University of Minnesota, Minneapolis, MN, United States
We propose an accelerated iterative reconstruction for
magnetic resonance fingerprinting (AIR-MRF) with comprehensive integration of
temporal compression of fingerprints and accelerated dictionary matching with
approximate nearest neighbor search. Faster and more accurate MRF
reconstruction was achieved, as demonstrated by simulations with a numerical
phantom.