Abstract #1763

Relation between T1 and T2 of liver water and fat and Proton Density Fat Fraction estimated by a flip angle corrected multi-TR, multi-TE single breath-hold 1H MRS STEAM sequence

Gavin Hamilton¹, Alexandra N Schlein¹, Michael S Middleton¹, Rohit Loomba², and Claude B Sirlin¹

¹Liver Imaging Group, Department of Radiology, University of California San Diego, La Jolla, CA, United States, ²NAFLD Research Center, Division of Gastroenterology, Department of Medicine, University of California San Diego, La Jolla, CA, United States

We examine the relationship between liver water and fat T1 and T2, and PDFF in adult subjects undergoing non-contrast exams using a version of the multi-TR, multi-TE ¹H MRS sequence that estimates and corrects for flip angle based on a non-steady-state approach.

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