Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
530-03-005 ISMRM Abstract

Improved Catheter Localization using Coil Tracking in Tx-mode

Primary: Interventional - MR-Guided Interventions
Secondary: Physics & Engineering - Interventional Devices
530-03-005 · Interventional MRI: Tracking, Temperature Mapping, and Image-Guided Therapy · Wednesday, 13 May, 1:40 PM–3:30 PM · Meeting Room 2.60
Keywords: MR-Guided Interventions Device Tracking Transmit Coil Catheter tip coil
Accepted
Felix Spreter 1, Kian Tadjalli Mehr1, Johannes Fischer1, Ali C Özen1, Michael Bock1, Simon Reiss1
1Division of Medical Physics, Department of Diagnostic and Interventional Radiology, University Medical Center Freiburg, Faculty of Medicine, University of Freiburg, Freiburg, Germany
Presenting Author: Felix Spreter

Synopsis

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References

1. Campbell-Washburn, A. E. et al. Real-time MRI guidance of cardiac interventions. J. Magn. Reson. Imaging 46, 935–950 (2017).
2. Bock, M. & Wacker, F. K. MR-guided intravascular interventions: Techniques and applications. J. Magn. Reson. Imaging 27, 326–338 (2008).
3. Özen, A. C. et al. Real-Time Control of Active Catheter Signals for Better Visual Profiling During Cardiovascular Interventions Under MRI Guidance. IEEE Access 10, 20581–20589 (2022).
4. Heidt, T. et al. Real-time magnetic resonance imaging – guided coronary intervention in a porcine model. Sci. Rep. 9, 8663 (2019).
5. Zuehlsdorff, S. et al. MR coil design for simultaneous tip tracking and curvature delineation of a catheter. Magn. Reson. Med. 52, 214–218 (2004).
6. Yildirim, D. K. et al. An interventional MRI guidewire combining profile and tip conspicuity for catheterization at 0.55T. Magn. Reson. Med. 89, 845–858 (2023).
7. Alipour, A., Gokyar, S., Algin, O., Atalar, E. & Demir, H. V. An inductively coupled ultra-thin, flexible, and passive RF resonator for MRI marking and guiding purposes: Clinical feasibility. Magn. Reson. Med. 80, 361–370 (2018).
8. Etezadi-Amoli, M., Stang, P., Kerr, A., Pauly, J. & Scott, G. Interventional device visualization with toroidal transceiver and optically coupled current sensor for radiofrequency safety monitoring. Magn. Reson. Med. 73, 1315–1327 (2015).
9. Erturk, M. A., El-Sharkawy, A.-M. M., Moore, J. & Bottomley, P. A. 7 Tesla MRI with a transmit/receive loopless antenna and B1-insensitive selective excitation. Magn. Reson. Med. 72, 220–226 (2014).
10. Herlihy, D. J., Larkman, D. J., deSouza, N. M., Williams, A. D. & Young, I. R. Catheter tracking for MR fluoroscopy: Design of a transmit/receive coil for use with a nasogastric tube. J. Magn. Reson. Imaging 13, 127–130 (2001).

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http://echo.ismrm.org/p/ISMRM2026/530-03-005