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Abstract #1073

Ultra-Fast 4D MR Elastography using Down-Stream Echoes

Christian Guenthner1, Sweta Sethi2, Ayse Sila Dokumaci3, Ralph Sinkus3, and Sebastian Kozerke1

1Institute for Biomedical Engineering, University and ETH Zurich, Zurich, Switzerland, 2Division of Research Oncology, Guy's and St Thomas' NHS Foundation Trust, London, United Kingdom, 3Division of Imaging Sciences and Biomedical Engineering, King's College London, London, United Kingdom

We propose the readout of the lowest order SSFP echo also referred to as down-stream echo of a phase-locked, spoiled SSFP sequence and utilize the unbalanced gradient moment as a highly efficient motion encoding gradient for ultra-fast MRE and demonstrate its feasibility for rapid breast MRE.

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