Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
662-02-005 ISMRM Abstract

Lorentzian-Optimized Frequency-Offset-Dependent Sampling for Accelerated CEST MRI

Primary: Contrast Mechanisms - CEST / APT / NOE
Secondary: Acquisition & Reconstruction - Subsampling: Parallel imaging, compressed sensing and low-rank modeling
662-02-005 · Advances in Chemical Exchange MRI: CEST, APT, and NOE II · Thursday, 14 May, 9:25 AM–10:20 AM · Digital Posters Row C
Keywords: Sampling pattern optimization CEST MRI Chemical exchange saturation transfer Compressed Sensing MRI Accelerated CEST MRI
Accepted
Emmanuel A Mensah 1, Abrar Faiyaz2, Alan J Finkelstein1, Giovanni Schifitto2,3,4, Md Nasir Uddin1,2,4
1Department of Biomedical Engineering, University of Rochester, Rochester, United States of America
2Department of Neurology, University of Rochester, Rochester, United States of America
3Department of Imaging Sciences, University of Rochester, Rochester, United States of America
4Department of Electrical and Computer Engineering, University of Rochester, Rochester, United States of America
Presenting Author: Emmanuel A Mensah

Synopsis

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References

1. Zhou J, Heo HY, Knutsson L, van Zijl PCM, Jiang S. APT-weighted MRI: Techniques, current neuro applications, and challenging issues. J Magn Reson Imaging. Aug 2019;50(2):347-364. doi:10.1002/jmri.26645 [doi]
2. Cheema K, Han P, Lee HL, Xie Y, Christodoulou AG, Li D. Accelerated CEST imaging through deep learning quantification from reduced frequency offsets. Magn Reson Med. Jan 2024;93(1):301-310. doi:10.1002/mrm.30269 [doi]
3. Liu C, Li Z, Chen Z, Zhao B, Zheng Z, Song X. Highly-accelerated CEST MRI using frequency-offset-dependent k-space sampling and deep-learning reconstruction. Magn Reson Med. Aug 2024;92(2):688-701. doi:10.1002/mrm.30089 [doi]
4. Uecker M, Tamir JI, Ong F, Lustig M. The BART toolbox for computational magnetic resonance imaging. 2016:1.

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/662-02-005