Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
361-04-011 ISMRM Abstract

Self-derived dynamic ∆B0 estimation and correction for robust CEST MRI

Primary: Contrast Mechanisms - CEST / APT / NOE
Secondary: Acquisition & Reconstruction - Artifacts and Correction Strategies
361-04-011 · Advanced Neuroimaging with MRI: CEST and APT Techniques · Monday, 11 May, 2:45 PM–3:40 PM · Digital Posters Row B
Keywords: CEST / APT / NOE Motion Non-Cartesian MRI B0 Inhomogeneity
Accepted
Sultan Zaman Mahmud1, Kevin Ju1,2, Jianping Xu1, Peter van Zijl1,2,3, Hye-Young Heo1,3
1The Russell H. Morgan Department of Radiology & Radiological Science, Johns Hopkins University School of Medicine, Baltimore, United States of America
2Department of Biomedical Engineering, Johns Hopkins University School of Medicine, Baltimore, United States of America
3F.M. Kirby Research Center for Functional Brain Imaging, Kennedy Krieger Institute, Baltimore, United States of America
Presenting Author: Linda Knutsson

Synopsis

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References

1. van Zijl PC, Yadav NN. Chemical exchange saturation transfer (CEST): what is in a name and what isn't? Magn Reson Med 2011;65(4):927-948.
2. Ward KM, Aletras AH, Balaban RS. A new class of contrast agents for MRI based on proton chemical exchange dependent saturation transfer (CEST). J Magn Reson 2000;143(1):79-87.
3. Rodriguez EP, Moser P, Dymerska B, Robinson S, Schmitt B, van der Kouwe A, Gruber S, Trattnig S, Bogner W. A comparison of static and dynamic B-0 mapping methods for correction of CEST MRI in the presence of temporal B-0 field variations. Magnet Reson Med 2019;82(2):633-646.
4. Noll DC. Multishot rosette trajectories for spectrally selective MR imaging. IEEE Trans Med Imaging 1997;16(4):372-377.
5. Schirda CV, Tanase C, Boada FE. Rosette spectroscopic imaging: optimal parameters for alias-free, high sensitivity spectroscopic imaging. J Magn Reson Imaging 2009;29(6):1375-1385.
6. Mahmud SZ, Singh M, van Zijl P, Heo HY. Fast and motion-robust saturation transfer MRI with inherent B(0) correction using rosette trajectories and compressed sensing. Magn Reson Med 2024;92(6):2535-2545.
7. Jezzard P, Balaban RS. Correction for geometric distortion in echo planar images from B0 field variations. Magn Reson Med 1995;34(1):65-73.
8. Zhou J, Payen J, Wilson DA, Traystman RJ, van Zijl PCM. Using the amide proton signals of intracellular proteins and peptides to detect pH effects in MRI. Nature Med 2003;9:1085-1090.

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/361-04-011