Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
469-02-008 ISMRM Abstract

Cloud-based processing for advanced reconstruction and denoising in low-field MRI

Primary: Analysis Methods - Data Processing
Secondary: Physics & Engineering - Low-Field MRI
469-02-008 · Low Field Applications and Systems · Tuesday, 12 May, 9:15 AM–10:10 AM · Digital Posters Row J
Keywords: Low-Field MRI Distortion correction Cloud reconstruction Deep learning denoising Non-Cartesian reconstruction
Accepted
Teresa Guallart Naval 1, John Stairs2, Hui Xue2, José M Algarín1, Pablo Benlloch1,3, Jose Borreguero1, Elisa Castañón1, Jesús Conejero1, Fernando Galve1, Pablo García-Cristóbal1, Laia Porcar1,3, Steven Schiff4,5, Lucas Swistunow1, Michael Hansen2, Joseba Alonso1
1Institute for Molecular Imaging and Instrumentation (i3M), Valencia, Spain
2Microsoft Research, Health Futures, Washington, United States of America
3PhysioMRI Tech S.L., Paterna, Spain
4Yale University, New Haven, United States of America
5Dept. of Neurosurgery, and School of Public Health, Department of Epidemiology of Microbial Diseases, Yale University School of Medicine, New Haven, United States of America
Presenting Author: Teresa Guallart Naval

Synopsis

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References

1. Obungoloch, J., Muhumuza, I., Teeuwisse, W., Harper, J., Etoku, I., Asiimwe, R., Tusiime, P., Gombya, G., Mugume, C., Namutebi, M. H., Nassejje, M. A., Nayebare, M., Kavuma, J. M., Bukyana, B., Natukunda, F., Ninsiima, P., Muwanguzi, A., Omadi, P., van Gijzen, M., … O’Reilly, T. (2023). On-site construction of a point-of-care low-field MRI system in Africa. NMR in Biomedicine, 36(7), e4917. https://doi.org/10.1002/NBM.4917 [doi]
2. Guallart-Naval, T., Algarín, J. M., Pellicer-Guridi, R., Galve, F., Vives-Gilabert, Y., Bosch, R., Pallás, E., González, J. M., Rigla, J. P., Martínez, P., Lloris, F. J., Borreguero, J., Marcos-Perucho, Á., Negnevitsky, V., Martí-Bonmatí, L., Ríos, A., Benlloch, J. M., & Alonso, J. (2022). Portable magnetic resonance imaging of patients indoors, outdoors and at home. Scientific Reports, 12(1), 1–11. https://doi.org/10.1038/s41598-022-17472-w [doi]
3. T. Guallart-Naval, J. M. Algarin, F. Galve, J. Stairs, M. Hansen, and J. Alonso, “An open-source framework for cloud data processing from low-field scanners,” in Proceedings of the 2025 ISMRM Annual Meeting and Exhibition, Honolulu, HI, USA: ISMRM, 2025, p. 5226.
4. https://microsoft.github.io/tyger/
5. Negnevitsky, V., Vives-Gilabert, Y., Algarín, J. M., Craven-, L., Pellicer-Guridi, R., Reilly, T. O., Stockmann, J. P., Webb, A., Alonso, J., & Menküc, B. (2023). MaRCoS, an open-source electronic control system for low-field MRI. Journal of Magnetic Resonance, 350, 107424. https://doi.org/10.1016/J.JMR.2023.107424 [doi]
6. Algarín, J. M., Guallart-Naval, T., Borreguero, J., Galve, F., & Alonso, J. (2024). MaRGE: A graphical environment for MaRCoS. Journal of Magnetic Resonance, 107662. https://doi.org/10.1016/J.JMR.2024.107662 [doi]
7. Galve, F., Pallás, E., Guallart-Naval, T., García-Cristóbal, P., Martínez, P., Algarín, J. M., Borreguero, J., Bosch, R., Juan-Lloris, F., Benlloch, J. M., & Alonso, J. (2024). Elliptical Halbach magnet and gradient modules for low-field portable magnetic resonance imaging. NMR in Biomedicine, 37(12), e5258. https://doi.org/10.1002/nbm.5258 [doi]
8. Xue, H., Hooper, S. M., Pierce, I., Davies, R. H., Stairs, J., Naegele, J., Campbell-Washburn, A. E., Manisty, C., Moon, J. C., Treibel, T. A., Kellman, P., & Hansen, M. S. (2025). SNRAware: Improved Deep Learning MRI Denoising with SNR Unit Training and G-factor Map Augmentation. arXiv preprint arXiv:2503.18162. https://doi.org/10.48550/arXiv.2503.18162 [doi]
9. Borreguero, J., Galve, F., Algarín, J. M., & Alonso, J. (2024). Zero-echo-time sequences in highly inhomogeneous fields. Magnetic Resonance in Medicine. https://doi.org/10.1002/MRM.30352 [doi]

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http://echo.ismrm.org/p/ISMRM2026/469-02-008