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Multi-Site, Multi-Vendor, and Multi-Platform Reproducibility and Accuracy of Quantitative Proton-Density Fat Fraction (PDFF) at 1.5 and 3 Tesla with a Standardized Spherical Phantom: Preliminary Results from a Study by the RSNA QIBA PDFF Committee

Multi-Site, Multi-Vendor, and Multi-Platform Reproducibility and Accuracy of Quantitative Proton-Density Fat Fraction (PDFF) at 1.5 and 3 Tesla with a Standardized Spherical Phantom: Preliminary Results from a Study by the RSNA QIBA PDFF Committee

Proton density fat fraction results derived from deep learning auto-segmentation correlate strongly with results obtained by manual analysis

Author:Ashley Louie  Kang Wang  Timoteo Delgado  Michael Middleton  Gavin Hamilton  Tanya Wolfson  Robert Myers  C. Stephen Djedjos  Rohit Loomba  Claude Sirlin  

Institution:Gilead Sciences, Inc.  University of California San Diego  

Session Type:Digital Poster  

Session Date:Monday, 13 May 2019  

Session Time:13:45  

Session Name:AI & Radiomics in Body MRI  

Program Number:1729  

Presentation Time:13:45   

Room Number:Exhibition Hall  

Computer Number:Computer 124  

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

Author:Gavin Hamilton  Alexandra Schlein  Michael Middleton  Rohit Loomba  Claude Sirlin  

Institution:University of California San Diego  

Session Type:Digital Poster  

Session Date:Monday, 13 May 2019  

Session Time:13:45  

Session Name:Liver Fat, Iron, Perfusion & Function  

Program Number:1763  

Presentation Time:13:45   

Room Number:Exhibition Hall  

Computer Number:Computer 160