Research
Publications (MRILab)
PUBLICATIONS:
1. Electromagnetic Noise Characterization and Suppression in Low-Field MRI Systems. Magn Reson Med. 2026; early access. Guallart-Naval T, Algarín JM, Alonso J. doi:10.1002/mrm.70235.
a) Paper: https://doi.org/10.1002/mrm.70235
b) Preprint: https://doi.org/10.48550/arXiv.2507.20413
2. Subject Grounding to Reduce Electromagnetic Interference for MRI Scanners Operating in Unshielded Environments. Magn Reson Med. 2026;95(2):1289-1298. Lena B, de Vos B, Guallart-Naval T, Parsa J, García-Cristóbal P, van den Broek R, Najac C, Alonso J, Webb A. doi:10.1002/mrm.70092.
a) Paper: https://doi.org/10.1002/mrm.70092
b) Preprint: https://doi.org/10.48550/arXiv.2507.07459
3. In-Vivo Imaging with a Low-Cost MRI Scanner and Cloud Data Processing in Low-Resource Settings. arXiv. 2025. Guallart-Naval T, Asiimwe R, Tusiime P, Nassejje MA, Kinyera L, Robin L, Nayebare M, Santos LGC, Fernández-García M, Swistunow L, Algarín JM, Stairs J, Hansen M, Amodoi R, Webb A, Harper J, Schiff SJ, Obungoloch J, Alonso J. arXiv:2511.19226.
a) Paper:
b) Preprint: https://doi.org/10.48550/arXiv.2511.19226
4. Qualitative and Quantitative Hard-Tissue MRI with Portable Halbach Scanners. arXiv. 2025. Borreguero J, Santos LGC, Cid LV, Castañón E, Fernández-García M, Benlloch P, Bosch R, Conejero J, García-Cristóbal P, González-Cebrián A, Guallart-Naval T, Pallás E, Porcar L, Swistunow L, Algarín JM, Galve F, Alonso J. arXiv:2511.15617.
a) Paper:
b) Preprint: https://doi.org/10.48550/arXiv.2511.15617
5. Evaluation of a PET Insert for Trimodal Imaging: A Step Towards PET/MRI-Guided Focused Ultrasound. IEEE Trans Radiat Plasma Med Sci. 2025; early access. Lopez-Berenguer F, Gonzalez-Montoro A, Freire M, González-Tamarit A, Jiménez-Serrano S, Vidal LF, Gil M, Loignon-Houle F, Torres I, Sachs JL, Rispoli JV, Tustison N, Berr SS, Williams MB, Andrés D, Rodríguez-García JJ, Alonso-Ramos JL, Jiménez N, Carrión A, Camarena F, Guallart-Naval T, Algarín JM, Bosch R, Pallás E, Alonso J, Sheybani ND, Maslova S, Sherlock T, Thede A, Demir ZEF, Hoch M, He J, Benlloch JM, Rodríguez-Álvarez MJ, González AJ. doi:10.1109/TRPMS.2025.3615467.
a) Paper: https://doi.org/10.1109/TRPMS.2025.3615467
b) Preprint:
6. Physics-Informed Deep Unrolled Network for Portable MR Image Reconstruction. arXiv. 2025. Ilıcak E, Rao C, Najac C, Lena B, Imre B, Galve F, Alonso J, Webb A, Staring M. arXiv:2509.11790.
a) Paper:
b) Preprint: https://doi.org/10.48550/arXiv.2509.11790
7. Experience of How to Build an MRI Machine from Scratch. Prog Nucl Magn Reson Spectrosc. 2025;150-151:101574. Huang S, Algarín JM, Alonso J, Anieyrudh R, Borreguero J, Bschorr F, Cassidy P, Choo WM, Corcos D, Guallart-Naval T, Han HJ, Igwe KC, Kang J, Li J, Littin S, Liu J, Rodriguez GG, Solomon E, Tan L-K, Tian R, Webb A, Weber S, Xiao D, Xu M, Yu W, Zhang Z, Zinghini I, Blümich B. doi:10.1016/j.pnmrs.2025.101574.
a) Paper: https://doi.org/10.1016/j.pnmrs.2025.101574
b) Preprint: https://doi.org/10.48550/arXiv.2411.11365
8. A Comprehensive Educational Course with a Portable MRI Scanner-from Hardware to Map. 2025 ISMRM & ISMRT Annual Meeting & Exhibition, 2025, p. 0474. Algarin JM, Pfitzer J, Chen Q, Guallart-Naval T, Menkuec B, Duarte M, Malik S, Zaiss M, Uecker M, Alonso J, Zaitsev M, Marques JP.
9. A low-field portable MRI scanner with an elliptic-bore Halbach magnet. 2025 ISMRM & ISMRT Annual Meeting & Exhibition, 2025, p. 0902. Pallás E, Garcia-Cristobal P, Galve F, Guallart-Naval T, Fernández-García M, Algarín JM, Borreguero J, Bosch R, Conejero J, Benlloch JM, Alonso J.
10. An Imageless Magnetic Resonance Framework for Fast and Cost-Effective Decision-Making. arXiv. 2025. González-Cebrián A, García-Cristóbal P, Galve F, Ilıcak E, Van der Valk V, Staring M, Webb A, Alonso J. arXiv:2505.04550.
a) Paper:
b) Preprint: https://doi.org/10.48550/arXiv.2505.04550
11. Zero-Echo-Time Sequences in Highly Inhomogeneous Fields. Magn Reson Med. 2025;93(3):1190-1204. Borreguero J, Galve F, Algarín JM, Alonso J. doi:10.1002/mrm.30352.
a) Paper: https://doi.org/10.1002/mrm.30352
b) Preprint: https://doi.org/10.48550/arXiv.2405.18960
12. Elliptical Halbach Magnet and Gradient Modules for Low-Field Portable Magnetic Resonance Imaging. NMR Biomed. 2024;37(12):e5258. Galve F, Pallás E, Guallart-Naval T, García-Cristóbal P, Martínez P, Algarín JM, Borreguero J, Bosch R, Juan-Lloris F, Benlloch JM, Alonso J. doi:10.1002/nbm.5258.
a) Paper: https://doi.org/10.1002/nbm.5258
b) Preprint: https://doi.org/10.48550/arXiv.2403.07761
13. MaRGE: A Graphical Environment for MaRCoS. J Magn Reson. 2024;361:107662. Algarín JM, Guallart-Naval T, Borreguero J, Galve F, Alonso J. doi:10.1016/j.jmr.2024.107662.
a) Paper: https://doi.org/10.1016/j.jmr.2024.107662
b) Preprint:
14. MaRCoS, an Open-Source Electronic Control System for Low-Field MRI. J Magn Reson. 2023;350:107424. Negnevitsky V, Vives-Gilabert Y, Algarín JM, Craven-Brightman L, Pellicer-Guridi R, O’Reilly T, Stockmann JP, Webb A, Alonso J, Menküc B. doi:10.1016/j.jmr.2023.107424.
a) Paper: https://doi.org/10.1016/j.jmr.2023.107424
b) Preprint: https://doi.org/10.48550/arXiv.2208.01616
15. Portable MRI for major sporting events – a case study on the MotoGP World Championship 2023. arXiv. 2023. Algarín JM, Guallart-Naval T, Gastaldi-Orquín E, Bosch R, Lloris FJ, Pallás E, Rigla JP, Martínez P, Borreguero J, Alamar R, Martí-Bonmatí L, Benlloch JM, Galve F, Alonso J. arXiv:2303.09264.
a) Paper:
b) Preprint: https://doi.org/10.48550/arXiv.2303.09264
16. Low Field Slice-Selective ZTE Imaging of Ultra-Short T2 Tissues Based on Spin-Locking. Sci Rep. 2023;13(1):1662. Borreguero J, Galve F, Algarín JM, Benlloch JM, Alonso J. doi:10.1038/s41598-023-28640-x.
a) Paper: https://doi.org/10.1038/s41598-023-28640-x
b) Preprint
17. Benchmarking the Performance of a Low-Cost Magnetic Resonance Control System at Multiple Sites in the Open MaRCoS Community. NMR Biomed. 2023;36(1):e4825. Guallart-Naval T, O’Reilly T, Algarín JM, Pellicer-Guridi R, Vives-Gilabert Y, Craven-Brightman L, Negnevitsky V, Menküc B, Galve F, Stockmann JP, Webb A, Alonso J. doi:10.1002/nbm.4825.
a) Paper: https://doi.org/10.1002/nbm.4825
b) Preprint: https://doi.org/10.48550/arXiv.2203.11314
18. Prepolarized MRI of Hard Tissues and Solid-State Matter. NMR Biomed. 2022;35(8):e4737. Borreguero J, González JM, Pallás E, Rigla JP, Algarín JM, Bosch R, Galve F, Grau-Ruiz D, Pellicer R, Ríos A, Benlloch JM, Alonso J. doi:10.1002/nbm.4737.
a) Paper: https://doi.org/10.1002/nbm.4737
b) Preprint: https://doi.org/10.48550/arXiv.2110.03417
19. Portable Magnetic Resonance Imaging of Patients Indoors, Outdoors and at Home. Sci Rep. 2022;12(1):13147. Guallart-Naval T, Algarín JM, Pellicer-Guridi R, Galve F, Vives-Gilabert Y, Bosch R, Pallás E, González JM, Rigla JP, Martínez P, Lloris FJ, Borreguero J, Marcos-Perucho Á, Negnevitsky V, Martí-Bonmatí L, Ríos A, Benlloch JM, Alonso J. doi:10.1038/s41598-022-17472-w.
a) Paper: https://doi.org/10.1038/s41598-022-17472-w
b) Preprint: https://doi.org/10.48550/arXiv.2203.03455
20. Magneto-Stimulation Limits in Medical Imaging Applications with Rapid Field Dynamics. Phys Med Biol. 2022;67(4):045016. Grau-Ruiz D, Rigla JP, Pallás E, Algarín JM, Borreguero J, Bosch R, López-Comazzi G, Galve F, Díaz-Caballero E, Gramage C, González JM, Pellicer R, Ríos A, Benlloch JM, Alonso J. doi:10.1088/1361-6560/ac515c.
a) Paper: https://doi.org/10.1088/1361-6560/ac515c
b) Preprint:
21. A Fast 0.5 T Prepolarizer Module for Preclinical Magnetic Resonance Imaging. IEEE Trans Magn. 2022;58(2):5100208. Rigla JP, Borreguero J, Gramage C, Pallás E, González JM, Bosch R, Algarín JM, Sánchez-Andrés JV, Galve F, Grau-Ruiz D, Pellicer R, Ríos A, Benlloch JM, Alonso J. doi:10.1109/TMAG.2021.3080840.
a) Paper: https://doi.org/10.1109/TMAG.2021.3080840
b) Preprint: https://doi.org/10.48550/arXiv.2103.04738
22. Research and educational applications of an open source, low cost MRI console with an accessible pulse sequence programming environment, Proceedings of the 2021 ISMRM & SMRT Annual Meeting and Exhibition. ISMRM, vol. 748, 2021, p.0748. Craven-Brightman L, O’Reilly T, Menkuec B, Prier M, Pellicer-Guridi R, Alonso J, Wald LL, Zaitsev M, Stockmann J, Witzel T, Webb A, Nednevitsky V.
23. Simultaneous Imaging of Hard and Soft Biological Tissues in a Low-Field Dental MRI Scanner. Sci Rep. 2020;10(1):21470. Algarín JM, Díaz-Caballero E, Borreguero J, Galve F, Grau-Ruiz D, Rigla JP, Bosch R, González JM, Pallás E, Corberán M, Gramage C, Aja-Fernández S, Ríos A, Benlloch JM, Alonso J. doi:10.1038/s41598-020-78456-2.
a) Paper: https://doi.org/10.1038/s41598-020-78456-2
b) Preprint: https://doi.org/10.48550/arXiv.2005.01462
24. Model-Driven Reconstruction with Phase-Constrained Highly-Oversampled MRI. arXiv. 2020. Galve F, Alonso J, Algarín JM, Benlloch JM. arXiv:2007.15674.
a) Paper:
b) Preprint: https://doi.org/10.48550/arXiv.2007.15674
25. Low-Field Rampable Magnet for a High-Resolution MRI System. IEEE Trans Magn. 2020;56(2):5100107. Rigla JP, Bodker F, Anari A, Pallás E, Grau D, Puchalt G, González JM, Corberán M, Díaz E, Algarín JM, Ríos A, Benlloch JM, Alonso J. doi:10.1109/TMAG.2019.2950891.
a) Paper: https://doi.org/10.1109/TMAG.2019.2950891
b) Preprint: https://doi.org/10.48550/arXiv.1808.05795
Theses:
Ongoing PhD tesis:
- Desarrollo de un escáner de resonancia magnética de bajo campo para imagen clínica en extremidades – Teresa Guallart Naval
- Desarrollo de un escáner de resonancia magnética de bajo campo portátil para imagen médica cerebral y de extremidades – Pablo García Cristóbal
- Diseño, implementación y comprobación de un sistema de propulsión para equipo de MRI de bajo campo todoterreno – Eduardo Pallas Lodeiro
- Maximizing the diagnostic potential of low-field MRI in difficult-to-access contexts – Marina Fernández García
- Developing and optimization of a low-field multichannel magnetic resonance imaging scanner for dental imaging – Luiz Guilherme de Castro Santos
- Adaptable radiofrequency coils for Magnetic Resonance Imaging at high and ultra-low magnetic field strengths – Jesús Conejero Rodríguez
