Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
368-05-004 ISMRM Abstract

Revisiting Wireless/Passive Coils in MRI: Mitigating Over-Coupling with Modern Preamplifiers

Primary: Physics & Engineering - New Devices
Secondary: Physics & Engineering - RF Arrays & Systems
368-05-004 · All Things RF · Monday, 11 May, 4:10 PM–5:05 PM · Digital Posters Row I
Keywords: Radiofrequency Coils Wireless Preamplifier Passive resonator
Accepted
Ming Lu1, Xinqiang Yan 1,2,3
1Vanderbilt University Institute of Imaging Science, Vanderbilt University Medical Center, Nashville, United States of America
2Department of Radiology and Radiological Sciences, Vanderbilt University Medical Center, Nashville, United States of America
3Department of Electrical and Computer Engineering, Vanderbilt University, Nashville, United States of America
Presenting Author: Xinqiang Yan

Synopsis

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References

1. Tanttu J. NMR coil arrangement. Published online July 14, 1987. Accessed January 3, 2024. https://patents.google.com/patent/US4680549A/en
2. Wright SM, Magin RL, Kelton JR. Arrays of mutually coupled receiver coils: Theory and application. Magnetic Resonance in Medicine. 1991;17(1):252-268. doi:10.1002/mrm.1910170128 [doi]
3. Brui E, Mikhailovskaya A, Solomakha G, Efimtcev A, Andreychenko A, Shchelokova A. Volumetric wireless coil for wrist MRI at 1.5 T as a practical alternative to Tx/Rx extremity coil: a comparative study. Journal of Magnetic Resonance. 2022;339:107209. doi:10.1016/j.jmr.2022.107209 [doi]
4. Lu M, Chai S, Zhu H, Yan X. Low-cost inductively coupled stacked wireless RF coil for MRI at 3 T. NMR in Biomedicine. 2023;36(1):e4818. doi:10.1002/nbm.4818 [doi]
5. Zhu X, Wu K, Anderson SW, Zhang X. Helmholtz Coil-Inspired Volumetric Wireless Resonator for Magnetic Resonance Imaging. Advanced Materials Technologies. 2023;8(22):2301053. doi:10.1002/admt.202301053 [doi]
6. Webb A, Shchelokova A, Slobozhanyuk A, Zivkovic I, Schmidt R. Novel materials in magnetic resonance imaging: high permittivity ceramics, metamaterials, metasurfaces and artificial dielectrics. Magn Reson Mater Phy. 2022;35(6):875-894. doi:10.1007/s10334-022-01007-5 [doi]
7. Zhu H, Zhang Q, Li R, et al. A detunable wireless resonator insert for high-resolution TMJ MRI at 1.5 T. Journal of Magnetic Resonance. 2024;360:107650. doi:10.1016/j.jmr.2024.107650 [doi]
8. Zhu H, Zhang Q, Li R, et al. Detunable wireless resonator arrays for TMJ MRI: A comparative study. Magnetic Resonance Imaging. 2024;111:84-89. doi:10.1016/j.mri.2024.04.016 [doi]
9. Mo Z, Che S, Du F, et al. A Near-Field Coupling Array Enables Parallel Imaging and SNR Gain in MRI (Adv. Sci. 37/2025). Advanced Science. 2025;12(37):71804. doi:10.1002/advs.71804 [doi]
10. Welcome to WanTcom. Accessed October 23, 2025. https://www.wantcominc.com/

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/368-05-004