Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
568-05-008 ISMRM Abstract

Compressed Sensing Accelerated Phase-Cycled bSSFP for Quantitative T1 and T2 Mapping in the Brain Using Mode-Subspace

Primary: Acquisition & Reconstruction - Image Reconstruction: Non-AI
Secondary: Acquisition & Reconstruction - Subsampling: Parallel imaging, compressed sensing and low-rank modeling
568-05-008 · Image Reconstruction I · Wednesday, 13 May, 4:00 PM–4:55 PM · Digital Posters Row I
Keywords: Sparse & Low-Rank Models Relaxometry T1 T2 Mapping Phase-cycled bSSFP Accelerated Acquisition
Accepted
Eva S Peper 1,2, Nils Plähn1,2,3, Berk Can Acikgoz1,2,3, Matteo Tagliabue1,2,3, Li Feng4,5, Joseph G Woods1,2, Jessica Bastiaansen1,2
1Department of Diagnostic, Interventional and Pediatric Radiology (DIPR), Inselspital, Bern University Hospital, University of Bern, Switzerland
2Translational Imaging Center (TIC), Swiss Institute for Translational and Entrepreneurial Medicine, Bern, Switzerland
3Graduate School for Cellular and Biomedical Sciences, University of Bern, Bern, Switzerland
4Department of Radiology, New York University Grossman School of Medicine, New York, United States of America
5Center for Advanced Imaging Innovation and Research (CAI2R), Department of Radiology, New York University Grossman School of Medicine, New York, United States of America
Presenting Author: Eva S Peper

Synopsis

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References

1. Zur Y, Wood ML, Neuringer LJ. Motion-Insensitive, Steady-State Free Precession Imaging. Magn Reson Med 1990
2. Ganter C. Steady state of gradient echo sequences with radiofrequency phase cycling: Analytical solution, contrast enhancement with partial spoiling. Magn Reson Med 2006
3. Shcherbakova Y, van den Berg CAT, Moonen CTW, Bartels LW. PLANET: An ellipse fitting approach for simultaneous T 1 and T 2 mapping using phase‐cycled balanced steady‐state free precession. Magn Reson Med. 2018
4. Plähn NMJ, Safarkhanlo Y, Açikgöz BC, et al. ORACLE: An analytical approach for T1, T2, proton density, and off‐resonance mapping with phase‐cycled balanced steady‐state free precession. Magn Reson Med. 2024
5. Rossi GMC, Mackowiak ALC, Açikgöz BC, et al. SPARCQ: A new approach for fat fraction mapping using asymmetries in the phase‐cycled balanced SSFP signal profile. Magn Reson Med. 2023
6. Ganter C. Static susceptibility effects in balanced SSFP sequences. Magn Reson Med 2006
7. Acikgoz BC, Sainz Martinez C, Mackowiak ALC, et al. Quantitative susceptibility mapping in the human brain at 7T with phase‐cycled balanced SSFP. Magn Reson Med. June 2025
8. Lustig M, Donoho D, Pauly JM. Sparse MRI: The application of compressed sensing for rapid MR imaging. Magn Reson Med. 2007
9. T. Çukur, Accelerated Phase-Cycled SSFP Imaging With Compressed Sensing, in IEEE Transactions on Medical Imaging, 2015
10. Gilsing et al. Deep learning image reconstruction of accelerated 3D Cartesian Phase-Cycled bSSFP for quantitative mapping, Proc Int Soc Magn Reson Med 2025
11. Eva S Peper, Adèle LC Mackowiak, Berk C Açıkgöz, Nils Plähn, Yasaman Safarkhanlo, Li Feng, and Jessica AM Bastiaansen. Low Rank Subspace-Constrained Compressed Sensing Reconstruction of Highly Accelerated Phase-Cycled bSSFP MRI for Fat Fraction Quantification. Proc Int Soc Magn Reson Med 2023
12. Iyyakkunnel S, Schäper J, Bieri O. Configuration-based electrical properties tomography. Magn Reson Med. 2021
13. Layton et al. Pulseq: A rapid and hardware-independent pulse sequence prototyping framework, Magn Reson Med. 2017
14. Feng L, Wen Q, Huang C, Tong A, Liu F, Chandarana H. GRASP-Pro: imProving GRASP DCE-MRI through self-calibrating subspace-modeling and contrast phase automation. Magn Reson Med. 2020

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/568-05-008