Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
608-03-003 ISMRM Abstract

Efficacy of Single Breath-hold Multi-echo 3D-QALAS for Robust Quantitative Abdominal MRI

Primary: Body - Body Composition
Secondary: Acquisition & Reconstruction - Quantitative Imaging: relaxometry, multi-parametric, MR Fingerprinting, and synthetic MRI
608-03-003 · Quantitative Imaging: Multiparametric and Synthetic MRI · Thursday, 14 May, 4:00 PM–5:50 PM · Meeting Room 1.60
Keywords: Abdomen Imaging Synthetic MRI (SyMRI) Quantitative synthetic MRI 3D-QALAS Multi-echo 3D-QALAS
Accepted
Nader S Metwalli1, Ronald Ouwerkerk 1, Deneshree Padayachee1, Jonathan Dillman2,3, Ahmed Gharib4
1Biomedical and Metabolic Imaging Branch, National Institute of Diabetes and Digestive and Kidney Diseases, Bethesda, United States of America
2Cincinnati Children's Hospital Medical Center, Cincinnati, United States of America
3Radiology, Cincinnati Children's Hospital Medical Center, Cincinnati, United States of America
4National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK), National Institutes of Health (NIH), Bethesda, United States of America
Presenting Author: Ronald Ouwerkerk

Synopsis

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References

1. Kvernby S, Warntjes MJ, Haraldsson H, Carlhäll CJ, Engvall J, Ebbers T. Simultaneous three-dimensional myocardial T1 and T2 mapping in one breath hold with 3D-QALAS. J Cardiovasc Magn Reson. 2014 Dec 20;16(1):102. doi: 10.1186/s12968-014-0102-0. PMID: 25526880; PMCID: PMC4272556. [doi] [pmid]
2. Kvernby S, Warntjes M, Engvall J, Carlhäll CJ, Ebbers T. Clinical feasibility of 3D-QALAS - Single breath-hold 3D myocardial T1- and T2-mapping. Magn Reson Imaging. 2017 May;38:13-20. doi: 10.1016/j.mri.2016.12.014. Epub 2016 Dec 18. PMID: 27998745. [doi] [pmid]
3. Gandhi DB, Pednekar A, Wang H, Tkach JA, Dudley JA, Manhard MK, Trout AT, Dillman JR. Liver T1 Relaxation Quantification Using a 3-Dimensional Interleaved Look-Locker Acquisition With T2 Preparation Pulse Sequence (3D-QALAS): Comparison With Conventional 2-Dimensional MOLLI. J Comput Assist Tomogr. 2023 May-Jun 01;47(3):350-354. doi: 10.1097/RCT.0000000000001409. Epub 2022 Dec 27. PMID: 37184995. [doi] [pmid]
4. Lin LI. A concordance correlation coefficient to evaluate reproducibility. Biometrics. 1989 Mar;45(1):255-68. PMID: 2720055. [pmid]
5. McBride GB. A proposal for strength-of-agreement criteria for Lin’s concordance correlation coefficient. NIWA client report: HAM2005-062 2005; 45:307-310.

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/608-03-003