Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
552-02-018 / 552-02-018 ISMRM Abstract

Time-efficient MP2RAGE for T1 imaging and mapping using Poisson disc undersampling and deep learning based reconstruction

Primary: Acquisition & Reconstruction - Quantitative Imaging: head and neck
Secondary: Contrast Mechanisms - Relaxometry
552-02-018 · Quantitative Imaging: Relaxometry, Multiparametric, MR Fingerprinting, and Synthetic MRI · Wednesday, 13 May, 1:40 PM–3:16 PM · Power Pitch Theatre 2
552-02-018 · Quantitative Imaging: Relaxometry, Multiparametric, MR Fingerprinting, and Synthetic MRI · Wednesday, 13 May, 1:40 PM–3:16 PM · Power Pitch Theatre 2
Keywords: T1 Mapping 3D T1-weighted imaging Rapid imaging MP2RAGE
Accepted
Mauro Costagli 1,2, Emilio Cipriano1, Federico Palmacci1,2, Tom Hilbert3,4,5, Thomas Yu3,4,5, Graziella Donatelli6,7, DOMENICO ZACA'8, Lucio Castellan2, Matteo Pardini1,2, Matilde Inglese1,2, Fabrizio Levrero2, Luca Roccatagliata1,2, Gian Franco Piredda5
1University of Genoa, Genoa, Italy
2IRCCS Ospedale Policlinico San Martino, Genoa, Italy
3Ecole Polytechnique Fédérale de Lausanne, Lausanne, Switzerland
4Lausanne University Hospital (CHUV) and University of Lausanne (UNIL), Lausanne, Switzerland
5Swiss Innovation Hub, Siemens Healthineers International AG, Lausanne, Switzerland
6IMAG07 Foundation, Pisa, Italy
7University of Pisa, Pisa, Italy
8Scientific Collaborations and Strategic Partnerships, Siemens Healthcare S.r.l., Milan, Italy
Presenting Author: Mauro Costagli

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References

1. Marques, J. P. et al. MP2RAGE, a self bias-field corrected sequence for improved segmentation and T1-mapping at high field. NeuroImage 49, 1271–1281 (2010). https://doi.org/10.1016/j.neuroimage.2009.10.002 [doi]
2. Mussard, E. et al. Accelerated MP2RAGE imaging using Cartesian phyllotaxis readout and compressed sensing reconstruction. Magnetic Resonance in Medicine 84, 1881–1894 (2020). https://doi.org/10.1002/mrm.28244 [doi]
3. Ferraro, P. M. et al. Compressed sensing (CS) MP2RAGE versus standard MPRAGE: A comparison of derived brain volume measurements. Physica Medica 103, 166–174 (2022). https://doi.org/10.1016/j.ejmp.2022.10.023 [doi]
4. Bridson, R. Fast Poisson disk sampling in arbitrary dimensions. in ACM SIGGRAPH 2007 sketches 22-es (Association for Computing Machinery, New York, NY, USA, 2007). https://doi.org/10.1145/1278780.1278807 [doi]
5. Liu, Z. et al. Deep-Learning Reconstruction for 7T MP2RAGE and SPACE MRI: Improving Image Quality at High Acceleration Factors. American Journal of Neuroradiology (2025). https://doi.org/10.3174/ajnr.A8841 [doi]
6. O’Brien, K. et al. A simple method to denoise MP2RAGE. Proceedings of the International Society for Magnetic Resonance in Medicine. Vol. 21. 2013.
7. Fischl, B. FreeSurfer. NeuroImage 62, 774–781 (2012). https://doi.org/10.1016/j.neuroimage.2012.01.021 [doi]

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/552-02-018