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Abstract #0545

CMRA with 100% Navigator Efficiency with Radial 2D Self Navigation

Jonathan Powell1, Markus Henningsson1, Claudia Prieto2, Rene M. Botnar1

1Division of Imaging Sciences and Biomedical Engineering , Kings College London, London, United Kingdom; 2Division of Imaging Sciences and Biomedical Engineering, Kings College London, London, United Kingdom

We achieve 100% navigator efficiency for free breathing 3D coronary magnetic resonance angiography, using radial self navigation to retrospectively correct for motion artefacts. Compared to 1D navigator gated scans we achieve equivalent image quality with substantially reduced scan time.

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Keywords

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