368-03-014 ISMRM Abstract

Optimized Open-Structure RF Head Coil and Shield with Patient Comfort for Low-Field Portable MRI

Primary: Physics & Engineering - Low-Field MRI

Secondary: Physics & Engineering - Non-Array RF Coils, Antennas & Waveguides

368-03-014 · Low Field Systems and Applications · Monday, 11 May, 1:50 PM–2:45 PM · Digital Posters Row I

Keywords: Low-Field MRI Genetic algorithm Shielding Signal-to-noise ratio (SNR) Frequency Selective Surface

Accepted

Minxuan Xu¹, Junqi YANG ², Yongxin Guo^1,3, shaoying huang⁴

¹Department of Electrical and Computer Engineering, National University of Singapore, Singapore, Singapore

²Department of Medical Engineering, Chiba University, Chiba, Japan

³Department of Electrical Engineering, City University of Hong Kong, Hong Kong, China

⁴Engineering Product Development, Singapore University of Technology and Design, Singapore, Singapore

Presenting Author: Junqi YANG

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References

1. He, Y. et al. Use of 2.1 MHz MRI scanner for brain imaging and its preliminary results in stroke. J. Magn. Reson. 319, 106829 (2020). https://doi.org/10.1016/j.jmr.2020.106829 [doi]

2. Wan, C., He, W. & Xu, Z. A flexible quadrature coil for very-low-field (50.4 mT) knee magnetic resonance imaging. IEEE Trans. Instrum. Meas. 72, 1–12 (2023). doi:10.1109/TIM.2023.3311068 [doi]

3. Shen, S. et al. An exploration of a phased-array RF coil for very-low field brain MRI. IEEE Sensors J. 1–1 (2024) doi:10.1109/JSEN.2023.3341974. doi:10.1109/JSEN.2023.3341974 [doi]

4. Rajendran, M. & Huang, S. Y. Asymmetric tapered solenoid designs for halbach-based portable magnetic resonance imaging. IEEE Journal of Electromagnetics, RF and Microwaves in Medicine and Biology 7, 52–58 (2023). doi:10.1109/JERM.2022.3213994 [doi]

5. Rajendran, M. et al. Frequency selective surface (FSS) radiofrequency shield of solenoid coil for low-field portable MRI. Preprint at https://doi.org/10.36227/techrxiv.24258784.v1 (2023). [doi]

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/368-03-014