Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
567-01-003 ISMRM Abstract

Compressed Sensing Functional MRI: Image Quality and Spatiotemporal Trade-offs

Primary: Brain Function and fMRI - fMRI Analysis
Secondary: Neuro - Development
567-01-003 · Acquisitions for fMRI · Wednesday, 13 May, 8:20 AM–9:15 AM · Digital Posters Row H
Keywords: Functional magnetic resonance imaging Ultra-fast MRI Point Spread Function Spatiotemporal resolution Compressed Sensing MRI
Accepted
Mauro Leidi 1,2,3,4, João Jorge5, Eleonora Fornari6,7, Juliane Schneider2,8, Daniele Marinazzo4, Benedetta Franceschiello1,2,6
1Institute of Systems Engineering, School of Engineering, HES-SO University of Applied Sciences and Arts Western Switzerland, Sion, Switzerland
2The Sense Innovation and Research Centre, Lausanne, Switzerland
3Graduate School for Cellular and Biomedical Sciences, University of Bern, Bern, Switzerland
4Department of Data Analysis, Ghent University, Ghent, Belgium
5CSEM – Swiss Center for Electronics and Microtechnology, Bern, Switzerland
6Department of Radiology, Lausanne University Hospital (CHUV) and University of Lausanne (UNIL), Lausanne, Switzerland
7Center for Biomedical Imaging (CIBM), Lausanne, Switzerland
8Department of Mother-Woman-Child, Lausanne University Hospital (CHUV) and University of Lausanne (UNIL), Lausanne, Switzerland
Presenting Author: Mauro Leidi

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References

1. Ogawa, S., Lee, T. M., Kay, A. R., & Tank, D. W. (1990). Brain magnetic resonance imaging with contrast dependent on blood oxygenation. proceedings of the National Academy of Sciences, 87(24), 9868-9872. https://doi.org/10.1073/pnas.87.24.9868 [doi]
2. Norris, D. G. (2006). Principles of magnetic resonance assessment of brain function. Journal of Magnetic Resonance Imaging: An Official Journal of the International Society for Magnetic Resonance in Medicine, 23(6), 794-807. https://doi.org/10.1002/jmri.20587 [doi]
3. Poser, B. A., Koopmans, P. J., Witzel, T., Wald, L. L., & Barth, M. (2010). Three dimensional echo-planar imaging at 7 Tesla. Neuroimage, 51(1), 261-266. https://doi.org/10.1016/j.neuroimage.2010.01.108 [doi]
4. Posse, S., Ackley, E., Mutihac, R., Rick, J., Shane, M., Murray-Krezan, C., ... & Speck, O. (2012). Enhancement of temporal resolution and BOLD sensitivity in real-time fMRI using multi-slab echo-volumar imaging. Neuroimage, 61(1), 115-130. https://doi.org/10.1016/j.neuroimage.2012.02.059 [doi]
5. Moeller, S., Yacoub, E., Olman, C. A., Auerbach, E., Strupp, J., Harel, N., & Uğurbil, K. (2010). Multiband multislice GE‐EPI at 7 tesla, with 16‐fold acceleration using partial parallel imaging with application to high spatial and temporal whole‐brain fMRI. Magnetic resonance in medicine, 63(5), 1144-1153. https://doi.org/10.1002/mrm.22361 [doi]
6. Franceschiello, B., Rumac, S., Hilbert, T., Nau, M., Dziadosz, M., Degano, G., ... & Fornari, E. (2023). Hi-Fi fMRI: High-resolution, fast-sampled and sub-second whole-brain functional MRI at 3T in humans. bioRxiv, 2023-05. https://doi.org/10.1101/2023.05.13.540663 [doi]
7. Dziadosz, M., Hilbert, T., Yerly, J., Stuber, M., Nau, M., Murray, M. M., ... & Franceschiello, B. High Temporal Resolution Blood Oxygen Level Dependent functional MRI. https://doi.org/10.58530/2023/1271 [doi]
8. Piccini, D., Littmann, A., Nielles‐Vallespin, S., & Zenge, M. O. (2011). Spiral phyllotaxis: the natural way to construct a 3D radial trajectory in MRI. Magnetic resonance in medicine, 66(4), 1049-1056. https://doi.org/10.1002/mrm.22898 [doi]
9. Otazo, R., Kim, D., Axel, L., & Sodickson, D. K. (2010). Combination of compressed sensing and parallel imaging for highly accelerated first‐pass cardiac perfusion MRI. Magnetic resonance in medicine, 64(3), 767-776. https://doi.org/10.1002/mrm.22463 [doi]
10. Leidi, M., Peper, E., Délitroz, J., Ledoux, J. B., Romanin, L., Bastiaansen, J., ... & Franceschiello, B. Polar Angles Randomisation Overcomes Binning-Introduced Artefacts in 3D Radial Phyllotaxis GRE. https://doi.org/10.58530/2025/0635 [doi]

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http://echo.ismrm.org/p/ISMRM2026/567-01-003