Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
369-06-006 ISMRM Abstract

Bend and Press: RF Shielding of Braided Venous Stents at Different Configurations

Primary: Physics & Engineering - Interventional Devices
Secondary: Interventional - Other Interventional
369-06-006 · Advances in Interventional MRI: Guidance, Motion Management, and Precision Treatment Technologies · Monday, 11 May, 5:05 PM–6:00 PM · Digital Posters Row J
Keywords: Variable flip angle Passive Implantable Medical Devices RF shielding Stent Braided Venous Stent
Accepted
Lisa Regler 1, Simon Reiss1, Kian Tadjalli Mehr1, Klaus Düring2, Wibke Uller1, Michael Bock1
1University Medical Center Freiburg, Faculty of Medicine, University of Freiburg, Freiburg, Germany
2Alaxo GmbH, Wallgau, Germany
Presenting Author: Lisa Regler

Synopsis

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References

1. [1] E. J. Zucker, S. Ganguli, B. B. Ghoshhajra, R. Gupta, and A. M. Prabhakar, “Imaging of venous compression syndromes,” 2016, AME Publishing Company. doi: 10.21037/cdt.2016.11.19. [doi]
2. [2] S. Reiss, A. C. Özen, T. Lottner, A. Reichert, A. Massmann, and M. Bock, “Magnetic Resonance Imaging of Venous Stents at 1.5 T: Susceptibility Artifacts and Radiofrequency Shielding,” Invest. Radiol., vol. 55, no. 11, pp. 741–746, Nov. 2020, doi: 10.1097/RLI.0000000000000692. [doi]
3. [3] L. Regler, S. Reiss, K. Düring, W. Uller, and M. Bock, “Theoretical and Experimental Assessment of Radiofrequency Shielding Artifacts of Laser-cut Venous Stents,” in Proceedings of the International Society of Magnetic Resonance Medicine, 2025.
4. [4] S. Reiss et al., “Artifact quantification of venous stents in the MRI environment: Differences between braided and laser-cut designs,” Phys. Medica, vol. 88, pp. 1–8, Aug. 2021, doi: 10.1016/j.ejmp.2021.06.003. [doi]
5. [5] A. Jayaraj and S. Raju, “Iliofemoral venous configurations from three-dimensional computed tomography venogram and their relevance to stent design,” J. Vasc. Surg. Venous Lymphat. Disord., vol. 10, no. 6, pp. 1310-1317.e1, 2022, doi: 10.1016/j.jvsv.2022.04.021. [doi]
6. [6] L. Regler, S. Reiss, N. Verloh, W. Uller, and M. Bock, “Imaging Artifacts of Novel Laser-cut Venous Stents: Dependence between Stent Design and Radiofrequency Shielding,” in Proceedings of the International Society of Magnetic Resonance Medicine, International Society of Magnetic Resonance Medicine, 2024.
7. [7] G. Gilbert, G. Soulez, and G. Beaudoin, “Improved In-Stent Lumen Visualization using Intravascular MRI and a Balanced Steady-State Free-Precession Sequence,” Acad. Radiol., vol. 16, no. 12, pp. 1466–1474, 2009, doi: 10.1016/j.acra.2009.07.005. [doi]

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http://echo.ismrm.org/p/ISMRM2026/369-06-006