Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
467-01-015 ISMRM Abstract

Liver T1rho mapping with 2D Golden-Angle Radial GRE: reducing T1 contamination using temporal k-space weighting (KWIC)

Primary: Acquisition & Reconstruction - Quantitative Imaging: relaxometry, multi-parametric, MR Fingerprinting, and synthetic MRI
Secondary: Body - Liver
467-01-015 · Quantitative Imaging Beyond the CNS · Tuesday, 12 May, 8:20 AM–9:15 AM · Digital Posters Row H
Keywords: Image Reconstruction Spin-Lock Liver Fibrosis Golden angle sampling T1rho mapping
Accepted
Milena Capiglioni 1,2,3, Joseph G Woods2,3, Matteo Tagliabue2,3, Adrian Huber2, Verena Obmann2, Naik Vietti-Violi4, Ruud B van Heeswijk4, Gabriele Bonanno3,5,6, Jessica Bastiaansen2,3
1Institute for Diagnostic and Interventional Neuroradiology, Support Center for Advanced Neuroimaging, University of Bern, Bern, Switzerland
2Department of Diagnostic, Interventional and Pediatric Radiology (DIPR), University of Bern, Bern, Switzerland
3Translational Imaging Center (TIC), Swiss Institute for Translational and Entrepreneurial Medicine, Bern, Switzerland
4Department of Radiology, Lausanne University Hospital (CHUV) and University of Lausanne (UNIL), Lausanne, Switzerland
5Swiss Innovation Hub (SIH), Siemens Healthineers International AG, Lausanne, Switzerland
6Magnetic Resonance Methodology, Institute of Diagnostic and Interventional Neuroradiology, University of Bern, Bern, Switzerland
Presenting Author: Milena Capiglioni

Synopsis

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References

1. Liu, X., et al. (2025). Magnetic resonance T1ρ relaxation in patients with liver fibrosis: A systematic review and meta-analysis. Diagnostic and Interventional Radiology. https://doi.org/10.4274/DIR.2025.253325 [doi]
2. Xie, S., et al. (2017). Impact of liver fibrosis and fatty liver on T1ρ measurements: A prospective study. Korean Journal of Radiology, 18(6), 898–905. https://doi.org/10.3348/kjr.2017.18.6.898 [doi]
3. Zhao, F., Yuan, J., Deng, M., Lu, P.-X., Ahuja, A. T., & Wang, Y.-X. (2013). Further exploration of MRI techniques for liver T1ρ quantification. Quantitative Imaging in Medicine and Surgery, 3(6), 308–315. https://doi.org/10.3978/j.issn.2223-4292.2013.12.10 [doi]
4. Darçot, E., Yerly, J., Colotti, R., et al. (2019). Accelerated and high-resolution cardiac T2 mapping through peripheral k-space sharing. Magnetic Resonance in Medicine, 81(1), 220–233. https://doi.org/10.1002/mrm.27374 [doi]
5. Neumann, D., Breuer, F. A., Völker, M., Brandt, T., Griswold, M. A., Jakob, P. M., & Blaimer, M. (2014). Reducing contrast contamination in radial turbo-spin-echo acquisitions by combining a narrow-band KWIC filter with parallel imaging. Magnetic Resonance in Medicine, 72(6), 1680–1686. https://doi.org/10.1002/mrm.25081 [doi]
6. Charagundla, S. R., Borthakur, A., Leigh, J. S., & Reddy, R. (2003). Artifacts in T1ρ-weighted imaging: Correction with a self-compensating spin-locking pulse. Journal of Magnetic Resonance, 162(1), 113–121. https://doi.org/10.1016/S1090-7807(02)00197-0 [doi]
7. Witschey II, W. R. T., Borthakur, A., Elliott, M. A., Mellon, E., Niyogi, S., Wallman, D. J., Wang, C., & Reddy, R. (2007). Artifacts in T1ρ-weighted imaging: Compensation for B1 and B0 field imperfections. Journal of Magnetic Resonance, 186(1), 75–85. https://doi.org/10.1016/j.jmr.2007.01.015 [doi]
8. Bonanno, G., et al. (2021). Reproducible high-resolution T1ρ maps of the brain in under seven minutes using compressed sensing. Proceedings of the International Society for Magnetic Resonance in Medicine, 30, 1475.

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http://echo.ismrm.org/p/ISMRM2026/467-01-015