Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
560-01-007 ISMRM Abstract

Toward QSM with Oscillating Steady State Imaging: Physics-Informed OSSI Protocol Optimization for Robust B0 and T2* Mapping

Primary: Acquisition & Reconstruction - Quantitative Imaging: relaxometry, multi-parametric, MR Fingerprinting, and synthetic MRI
Secondary: Acquisition & Reconstruction - Signal Modeling
560-01-007 · New Developments in QSM I · Wednesday, 13 May, 8:20 AM–9:15 AM · Digital Posters Row A
Keywords: Acquisition Methods Pulse Sequence Design Quantitative Susceptibility Mapping (QSM) Phase-cycled bSSFP Oscillating Steady State Imaging (OSSI)
Accepted
Mariama Salifu1, Shouchang Guo2, Shraddha R Pandey1, Douglas C Noll3, M. Dylan Tisdall 1
1Department of Radiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, United States of America
2Microsoft Research, Redmond, United States of America
3Department of Biomedical Engineering, University of Michigan, Ann Arbor, United States of America
Presenting Author: M. Dylan Tisdall

Synopsis

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References

1. Berkin Bilgic, Mauro Costagli, Kwok-Shing Chan, Jeff Duyn, Christian Langkammer, Jongho Lee, Xu Li, Chunlei Liu, Jos´e P Marques, Carlos Milovic, Simon D Robinson, Ferdinand Schweser, Karin Shmueli, Pascal Spincemaille, Sina Straub, Peter van Zijl, Yi Wang, and the ISMRM Electro- Magnetic Tissue Properties Study Group. Recommended implementation of quantitative susceptibility mapping for clinical research in the brain: A con- sensus of the ISMRM electro-magnetic tissue properties study group. Magnetic Resonance in Medicine, 91(5):1834–1862, 2024.
2. Yi Wang and Tian Liu. Quantitative Susceptibility Mapping (QSM): Current status and future directions. Magnetic Resonance in Medicine, 73(1):82–101, 2015.
3. Shouchang Guo and Douglas C. Noll. Oscillating steady-state imaging (OSSI): A novel method for functional MRI. Magnetic Resonance in Medicine, 84:698– 712, August 2020.
4. Shouchang Guo, Jeffrey A. Fessler, and Douglas C. Noll. Manifold regularizer for high-resolution fMRI: Joint reconstruction and dynamic quantification. IEEE Transactions on Medical Imaging, 2024.
5. Kelvin J. Layton, Stefan Kroboth, Feng Jia, Sebastian Littin, Huijun Yu, Jochen Leupold, Jon-Fredrik Nielsen, Tony St¨ocker, and Maxim Zaitsev. Pulseq: A rapid and hardware-independent pulse sequence prototyping framework. Magnetic Resonance in Medicine, 77(4):1544–1552, 2017.
6. Jon-Fredrik Nielsen and Douglas C. Noll. TOPPE: A framework for rapid prototyping of MR pulse sequences. Magnetic Resonance in Medicine, 79(6):3128–3134, 2018.
7. Guanhua Wang, Neel Shah, Keyue Zhu, Douglas C. Noll, and Jeffrey A. Fessler. MIRTorch: A PyTorch-powered differentiable toolbox for fast image reconstruction and scan protocol optimization. In Proc. Intl. Soc. Magn. Reson. Med. (ISMRM), page 4982, 2022.
8. J. A. Fessler, S. Lee, V. T. Olafsson, H. R. Shi, and D. C. Noll. Toeplitz- based iterative image reconstruction for MRI with correction for magnetic field inhomogeneity. IEEE Trans. Sig. Proc., 53(9):3393–402, September 2005.

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/560-01-007