Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
368-05-011 ISMRM Abstract

High-resolution Dental MRI using Wireless Intraoral Coil Arrays

Primary: Physics & Engineering - Non-Array RF Coils, Antennas & Waveguides
Secondary: Physics & Engineering - RF Arrays & Systems
368-05-011 · All Things RF · Monday, 11 May, 4:10 PM–5:05 PM · Digital Posters Row I
Keywords: Radiofrequency Coils Dental MRI Wireless Resonator Intraoral coil Inductively coupled coil
Accepted
Neva L Willmann 1, Agazi S Tesfai2, Tim Hilgenfeld3, Manuel Brückner2, Michael Bock1, Ali C Özen1
1University Medical Center Freiburg, Faculty of Medicine, University of Freiburg, Freiburg, Germany
2NORAS MRI products GmbH, Wuerzburg, Germany
3Department of Neuroradiology, Heidelberg University Hospital, Heidelberg, Germany
Presenting Author: Neva L Willmann

Synopsis

Motivation:
Goals:
Approach:
Results:
Full abstract & presentation

The full text, figures, and any recorded presentation for this abstract are not shown here. Log in if you are a member or registered attendee with access.

Full abstracts, figures, and presentations for Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition are available to registered attendees. This content becomes freely available to the public roughly two years after the meeting.

To request or purchase access, contact the ISMRM Central Office at info@ismrm.org.

Log in

References

1. 1. Quick, H. H. et al. Interventional magnetic resonance angiography with no strings attached: Wireless active catheter visualization. Magn. Reson. Med. 53, 446–455 (2005).
2. 2. Schnall, M. D., Barlow, C., Subramanian, V. H. & Leigh, J. S. Wireless implanted magnetic resonance probes for in vivo NMR. J. Magn. Reson. 68, 161–167 (1986).
3. 3. Alipour, A. et al. Improvement of magnetic resonance imaging using a wireless radiofrequency resonator array. Sci. Rep. 11, 23034 (2021).
4. 4. Ludwig, U. et al. Dental MRI using wireless intraoral coils. Sci. Rep. 6, 23301 (2016).
5. 5. Tesfai, A. S. et al. Inductively Coupled Intraoral Flexible Coil for Increased Visibility of Dental Root Canals in Magnetic Resonance Imaging. Invest. Radiol. 57, 163–170 (2022).
6. 6. Hilgenfeld, T. et al. High-Resolution Single Tooth MRI With an Inductively Coupled Intraoral Coil - Can MRI Compete With CBCT? Invest. Radiol. 57, 720–727 (2022).
7. 7. Tesfai, A. S., Reiss, S., Lottner, T., Bock, M. & Özen, A. C. MR Safety of Inductively Coupled and Conventional Intraoral Coils. Invest. Radiol. 59, 794–803 (2024).
8. 8. Chen, Q. et al. High Spatiotemporal resolution dental MRI using disposable wireless Intraoral Coil. at https://doi.org/10.21203/rs.3.rs-6626990/v1 (2025). [doi]
9. 9. Tesfai, A. S. et al. Inductively Coupled Intraoral Flexible Coil for Increased Visibility of Dental Root Canals in Magnetic Resonance Imaging. Invest. Radiol. 57, 163–170 (2022).
10. 10. Kiani, M., Uei-Ming Jow & Ghovanloo, M. Design and Optimization of a 3-Coil Inductive Link for Efficient Wireless Power Transmission. IEEE Trans. Biomed. Circuits Syst. 5, 579–591 (2011).
11. 11. Hilgenfeld, T. et al. PETRA, MSVAT-SPACE and SEMAC sequences for metal artefact reduction in dental MR imaging. Eur. Radiol. 27, 5104–5112 (2017).

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/368-05-011