Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
469-02-003 ISMRM Abstract

Design Methodology for SENF Hardware Systems: Enabling Low-Cost, Portable MRI Through RF-Based Spatial Encoding

Primary: Physics & Engineering - Hybrid & Novel Systems Technology
Secondary: Acquisition & Reconstruction - Signal Modeling
469-02-003 · Low Field Applications and Systems · Tuesday, 12 May, 9:15 AM–10:10 AM · Digital Posters Row J
Keywords: Low-Field MRI RF Arrays & Systems B1 gradient Selective excitation B0-gradient-free
Accepted
Reid Bolding1, Christopher Vaughn 2, Jessie EP Sun1,3,4, William A Grissom2, Mark Griswold1,3,4,5,6
1Department of Radiology, Case Western Reserve University, Cleveland, United States of America
2Case Western Reserve University, Cleveland, United States of America
3Department of Radiology, University Hospitals Cleveland Medical Center, Cleveland, Ohio, United States of America
4Department of Radiology, University Hospitals, Cleveland, United States of America
5Department of Biomedical Engineering, Case Western Reserve University, Cleveland, United States of America
6University Hospitals Cleveland Medical Center, Cleveland, Ohio, United States of America
Presenting Author: Christopher Vaughn

Synopsis

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References

1. L. L. Wald, P. C. McDaniel, T. Witzel, J. P. Stockmann, and C. Z. Cooley, "Low‐cost and portable MRI", Journal of Magnetic Resonance Imaging 52, 686–696 (2020). doi:10.1002/jmri.26942 [doi]
2. C. E. Vaughn, N. R. Bolding, M. A. Griswold, and W. A. Grissom, "Selective Encoding through Nutation and Fingerprinting (SENF): 1D Experimental Validation on a 47.5 mT Low-Field Scanner", in Proceedings of the 31st Meeting of the International Society for Magnetic Resonance in Medicine (2022). doi:10.58530/2022/0371 [doi]
3. D. Hoult, "Rotating frame zeugmatography", Journal of Magnetic Resonance (1969) 33, 183–197 (1979). doi:10.1016/0022-2364(79)90202-6 [doi]
4. W. A. Grissom, Z. Cao, and M. D. Does. B1+-selective excitation pulse design using the Shinnar-Le Roux algorithm. J Magn Reson, 242:189–196, 2014. doi:10.1016/j.jmr.2014.02.012 [doi]
5. J. B. Martin, S. A. Srinivas, C. E. Vaughn, H. Sun, M. A. Griswold, and W. A. Grissom, "Selective excitation localized by the Bloch–Siegert shift and a B1+ gradient", Magnetic Resonance in Medicine 88, 1081–1097 (2022). doi:10.1002/mrm.29271 [doi]

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/469-02-003