Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
570-02-178 ISMRM Abstract

Modelling the dynamics of conductive nonmagnetic objects taking into account the Lenz effect

Primary: Physics & Engineering - Magnets (B0)
Secondary: Physics & Engineering - Safety
570-02-178 · Physics and Engineering Smorgasbord · Wednesday, 13 May, 8:20 AM–9:15 AM · Traditional Posters | Exhibition Hall
Keywords: Magnets (B0) Metallic Implants Lenz effect
Accepted
Alessandro Arduino 1, Oriano Bottauscio1, Michael Steckner2, Umberto Zanovello1, Luca Zilberti1
1Istituto Nazionale di Ricerca Metrologica, Turin, Italy
2MKS Consulting, Beachwood, United States of America
Presenting Author: Alessandro Arduino

Synopsis

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References

1. B. Condon and D. M. Hadley, “Potential MR Hazard to Patients With Metallic Heart Valves: The Lenz Effect,” Journal of Magnetic Resonance Imaging, vol. 12, no. 1, pp. 171–176, July 2000, doi: 10.1002/1522-2586(200007)12:1%3C171::AID-JMRI19%3E3.0.CO;2-W. [doi]
2. N. M. Robertson, M. Diaz-Gomez, and B. Condon, “Estimation of torque on mechanical heart valves due to magnetic resonance imaging including an estimation of the significance of the Lenz effect using a computational model,” Physics in Medicine and Biology, vol. 45, no. 12, pp. 3793–3807, Dec. 2000, doi: 10.1088/0031-9155/45/12/320. [doi]
3. L. Golestanirad, E. Dlala, G. Wright, J. R. Mosig, and S. J. Graham, “Comprehensive analysis of Lenz effect on the artificial heart valves during magnetic resonance imaging,” PIER, vol. 128, pp. 1–17, 2012, doi: 10.2528/pier12031505. [doi]
4. M. Edwards, J. Mclean, S. Solomonidis, B. Condon, and T. Gourlay, “In vitro assessment of the Lenz effect on heart valve prostheses at 1.5 T,” J. Magn. Reson. Imaging, vol. 41, no. 1, pp. 74–82, Jan. 2015, doi: 10.1002/jmri.24547. [doi]
5. E. Hairer, G. Wanner, and S. P. Nørsett, Solving Ordinary Differential Equations I, vol. 8. in Springer Series in Computational Mathematics, vol. 8. Berlin, Heidelberg: Springer Berlin Heidelberg, 1993. doi: 10.1007/978-3-540-78862-1. [doi]
6. L. Zilberti, O. Bottauscio, and M. Chiampi, “A Potential-Based Formulation for Motion-Induced Electric Fields in MRI,” IEEE Transactions on Magnetics, vol. 52, no. 3, pp. 1–4, Mar. 2016, doi: 10.1109/tmag.2015.2474748. [doi]
7. L. Zilberti, O. Bottauscio, and M. Chiampi, “Assessment of exposure to MRI motion‐induced fields based on the International Commission on Non‐Ionizing Radiation Protection (ICNIRP) guidelines,” Magnetic Resonance in Medicine, vol. 76, no. 4, pp. 1291–1300, Oct. 2016, doi: 10.1002/mrm.26031. [doi]
8. L. Zilberti, C. Curreli, A. Arduino, U. Zanovello, F. Baruffaldi, and O. Bottauscio, “Gradient‐induced vibrations and motion‐induced Lenz effects on conductive nonmagnetic orthopedic implants in MRI,” Magnetic Resonance in Medicine, vol. 93, no. 1, pp. 341–352, Jan. 2025, doi: 10.1002/mrm.30263. [doi]

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/570-02-178