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A Quantitative MRI Phantom to Mimic the Simultaneous Presence of Fat, Iron, and Fibrosis

Author:Ruiyang Zhao  Gavin Hamilton  Jean Brittain  Scott Reeder  Diego Hernando  

Institution:Calimetrix LLC  University of california, San Diego  University of Wisconsin-Madison  

Session Type:Digital Poster  

Session Date:Monday, 13 May 2019  

Session Time:13:45  

Session Name:Liver Fat, Iron, Perfusion & Function  

Program Number:1777  

Presentation Time:13:45   

Room Number:Exhibition Hall  

Computer Number:Computer 174  

Association of hepatic histologic features with magnetic resonance spectroscopy derived hepatic fat and water T1 and T2 estimates in adults with nonalcoholic fatty liver disease

Author:Alexandra Schlein  Claude Sirlin  Yingzhen Zhang  Guilherme Cunha  Rohit Loomba  Gavin Hamilton  

Institution:University of california, San Diego  

Session Type:Digital Poster  

Session Date:Tuesday, 14 May 2019  

Session Time:09:15  

Session Name:MRS Clinical Application  

Program Number:2527  

Presentation Time:09:15   

Room Number:Exhibition Hall  

Computer Number:Computer 54  

Correlation between susceptibility, R2* and PDFF in liver

Author:Ramin Jafari  Adrija Mamidipalli  Walter Henderson  Gavin Hamilton  Pascal Spencemille  Mark Bydder  

Institution:Cornell University  UCLA  UCSD  Weill Medical College of Cornell University  

Session Type:Digital Poster  

Session Date:Monday, 13 May 2019  

Session Time:13:45  

Session Name:Liver Fat, Iron, Perfusion & Function  

Program Number:1754  

Presentation Time:13:45   

Room Number:Exhibition Hall  

Computer Number:Computer 151  

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