Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
368-04-011 ISMRM Abstract

How many Tx power or Flip angles are required to passively detuning the wireless resonator?

Primary: Physics & Engineering - RF Arrays & Systems
Secondary: Physics & Engineering - Low-Field MRI
368-04-011 · Novel MRI Hardware · Monday, 11 May, 2:45 PM–3:40 PM · Digital Posters Row I
Keywords: Magnetic Resonance Imaging (MRI) Variable Flip Angles Wireless Passive Resonator Wireless detuning
Accepted
Ming Lu1, Congyu Liao2, Yurui Qian 2, Pingping Li1, Yang Yang2, Xinqiang Yan1,3,4
1Vanderbilt University Institute of Imaging Science, Vanderbilt University Medical Center, Nashville, United States of America
2Department of Radiology and Biomedical Imaging, University Of California, San Francisco (UCSF), United States of America
3Department of Radiology and Radiological Sciences, Vanderbilt University Medical Center, Nashville, United States of America
4Department of Electrical and Computer Engineering, Vanderbilt University, Nashville, United States of America
Presenting Author: Yurui Qian

Synopsis

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References

1. 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]
2. 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]
3. 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]
4. 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]
5. 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]

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/368-04-011