Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
506-01-010 ISMRM Abstract

Design of Active Suppression System for Low-Frequency Interference Magnetic Field in ULF-MRI Equipment

Primary: Physics & Engineering - Low-Field MRI
Secondary: Acquisition & Reconstruction - Artifacts and Correction Strategies
506-01-010 · Low Field MRI Hardware · Wednesday, 13 May, 8:20 AM–10:10 AM · Auditorium 2
Keywords: Low-Field MRI MRI Hardware 68mT Low-Frequency Interfering Magnetic Fields
Accepted
Sisi Qiao 1, Yilin Yu2, Xiaolin Li1, Jiajia Sun3,4, Liu Yuhao1, Jinbo Jiang1
1Xi'an Jiaotong University, Xi'an, China
2School of Mechanical Engineering, Xian Jiaotung University, China
3School of Electrical Engineering, Xian Jiaotung University, China
4State Key Laboratory of Electrical Insulation and Power Equipment, Xian Jiaotung University, China
Presenting Author: Sisi Qiao

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References

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4. Y. Liu, A. T. L. Leong, Y. Zhao, et al., “A low-cost and shielding-free ultra-low-field brain MRI scanner,” Nat. Commun., vol.12, no. 1, Dec. 2021, Art no. 7238.
5. I. Altarev et al., “A magnetically shielded room with ultra low residual field and gradient,” Rev. Sci. Instrum., vol. 85, no. 7, 2014, Art. no. 075106.
6. J. Jiang, L. Yang, and L. Zhang, “Closed-loop control of a helmholtz coils system for 3-axis magnetic field generation with high precision,” in *Proc. 5th Int. Conf. Adv. Robot. Mechatronics (ICARM)*, 2020, pp. 495–500.
7. H. Ma et al., “Low-level rf control of Spallation Neutron Source: System and characterization,” Phys. Rev. Spec. Top. Accel. Beams, vol. 9, no. 3, 2006, Art. no. 032001.
8. M. Li, T. C. Lim, and J. H. Lee, “Simulation study on active noise control for a 4-T MRI scanner,” Magn. Reson. Imaging, vol. 26, no. 3, 2008, pp. 393–400.

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/506-01-010