2025 ISMRM and ISMRT Annual Meeting and Exhibition
10 May 2025 – 15 May 2025 · Honolulu, HI, United States of America
3470 ISMRM Abstract

Feasibility of multi-coil B0 shimming for correcting artifacts from metallic orthodontic appliances in pediatric 3T brain imaging

3470 · Magnets & Shims · Wednesday, 14 May, 9:15 AM–10:15 AM · Exhibition Hall
Keywords: Artifacts Shims multi-coil shim array
Accepted
Jason Stockmann 1,2, Daniel Brightman1, Ishaan Govindarajan1, Jeffrey Short1, Lincoln Craven-Brightman1, Berkin Bilgic1,2, Marc Ackerman3, Ellen Grant2,4, Borjan Gagoski2,4
1A. A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Boston, United States of America
2Harvard Medical School, Boston, United States of America
3Department of Dentistry, Boston Children's Hospital, Boston, United States of America
4Fetal-Neonatal Neuroimaging and Developmental Science Center, Boston Children's Hospital, Boston, United States of America
Presenting Author: Jason Stockmann
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References

1. Sonesson M, Al Qabandi F, Månsson S, Abdulraheem S, Bondemark L, Hellén Halme K. Orthodontic appliances and MR image artefacts: An exploratory in vitro and in vivo study using 1.5-T and 3-T scanners. Imaging Sci. Dent. 2021;51:1–13 doi: 10.5624/isd.20200199. [doi]
2. Juerchott A, Roser CJ, Saleem MA, et al. Diagnostic compatibility of various fixed orthodontic retainers for head/neck MRI and dental MRI. Clin. Oral Investig. 2023;27:2375–2384 doi: 10.1007/s00784-023-04861-2. [doi]
3. Gach HM, Mackey SL, Rehman S, et al. Magnetic resonance imaging metal artifact reduction for eye plaque patient with dental braces. J. Contemp. Brachytherapy 2017;9:490–495 doi: 10.5114/jcb.2017.71184. [doi]
4. Wang ZJ, Park YJ, Morriss MC, et al. Correcting B0 Field Distortions in MRI Caused by Stainless Steel Orthodontic Appliances at 1.5 T Using Permanent Magnets - A Head Phantom Study. Sci. Rep. 2018;8:1–9 doi: 10.1038/s41598-018-23890-6. [doi]
5. Malagi AV, Binesh N, Serry FM, et al. Correcting Susceptibility artifacts with Unified RF / Shim Coil ( UNIC ) in Cervical Spine MRI for Subjects with and without Orthodontic Implants. In: Int. Soc. Mag. Res. Med. ; 2024. p.
6. Stockmann JP, Witzel T, Keil B, et al. A 32-channel combined RF and B0 shim array for 3T brain imaging. Magn. Reson. Med. 2016;75:441–451 doi: 10.1002/mrm.25587. [doi]
7. Stockmann JP, Arango NS, Witzel T, et al. A 31-channel integrated “AC/DC” B0 shim and radiofrequency receive array coil for improved 7T MRI. Magn. Reson. Med. 2022;87:1074–1092 doi: 10.1002/mrm.29022. [doi]
8. Han H, Song AW, Truong T-K. Integrated Parallel Reception, Excitation, and Shimming (iPRES). In: Int. Soc. Magn. Res. Med. ; 2013. p.
9. Arango N, Stockmann JP, Witzel T, Wald L, White J. Open-source, low-cost, flexible, current feedback-controlled driver circuit for local B0 shim coils and other applications. In: Proc. Intl. Soc. Mag. Reson. Med. 24 (2016). ; 2016. p.
10. Stockmann JP, Witzel T, Keil B, et al. A 32-channel combined RF and B0shim array for 3T brain imaging. Magn. Reson. Med. 2016;75:441–451 doi: 10.1002/mrm.25587. [doi]

Cite this abstract

http://echo.ismrm.org/p/ISMRM2025/3470