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Abstract #1537

Improved contrast in dynamic contrast enhanced MRI by combining complex in-phase and opposed-phase data: Simulations and phantom experiment

Kaiser W, Reichenbach J, Rauscher A, Herrmann K
IDIR, Friedrich-Schiller University

MR signal formation of voxels with partially volumed fat and water tissue was simulated to demonstrate the possibility of contrast amplifications by combining complex in-phase and opposed-phase data. A contrast gain up to a factor of 2 was observed in simulations and confirmed in phantom measurements. A dual echo sequence, which imposes no time penalty for dynamic MRI studies, can be used to calculate fat/water separations.

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