468-05-003 ISMRM Abstract

Development of Bone-mimicking Phantom for MR-Safety Testing of Orthopedic Implants

Primary: Physics & Engineering - Safety

Secondary: Physics & Engineering - Bioeffects & Magnetic Fields

468-05-003 · Safety · Tuesday, 12 May, 4:00 PM–4:55 PM · Digital Posters Row I

Keywords: Phantoms Orthopedics Implant Safety Mri safety 3.0 T

Accepted

Ananda Kumar ¹, Tolga Goren², Luisa Fleig², Vikansha Dwivedi¹, Joshua Guag¹, Hongbae Jeong¹

¹US Food and Drug Administration, Silver Spring, United States of America

²IT'IS Foundation, Zurich, Switzerland

Presenting Author: Ananda Kumar

Synopsis

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References

1. International A. Standard Test Method for Measurement of Radio Frequency Induced Heating On or Near Passive Implants During Magnetic Resonance Imaging. ASTM F2182-19e22020.

2. Yeung CJ, Susil RC, Atalar E. RF safety of wires in interventional MRI: Using a safety index. Magn Reson Med. Jan 2002;47(1):187-193. doi:DOI 10.1002/mrm.10037 [doi]

3. Yang X, Guo R, Zheng J, Long SA, Chen X, Chen J. Improved assessment of radiofrequency electromagnetic field power deposition near orthopaedic device using a bone-inclusive ASTM phantom under 1.5T and 3T MRI. Phys Med Biol. Aug 8

4. Gosselin MC, Neufeld E, Moser H, et al. Development of a new generation of high-resolution anatomical models for medical device evaluation: the Virtual Population 3.0. Phys Med Biol. Sep 21 2014;59(18):5287-303. doi:10.1088/0031-9155/59/18/5287 [doi]

5. Clarke B. Normal bone anatomy and physiology. Clinical Journal of the American Society of Nephrology. 2008;doi:10.2215/CJN.04151206 [doi]

6. Ida N. Engineering Electromagnetics. Springer; 2004.

7. Yao A, Li, Zihan, Ma Mingjuang. Impact of MRI RF coil design on the RF-induced heating of medical implants: fixed B1+rms exposure versus normal operating mode. Physics in Medicine & Biology. 2024;69(5)

8. Xiaolin Yang JZ, Wolfgang Kainz, Xuemin Chen, Ji Chen. Impact of Patient Body Posture on RF-Induced Energy Absorption by Orthopedic Plates. Concepts in Magnetic Resonance Part B. 2024;2024:10. doi:https://doi.org/10.1155/2024/7418643 [doi]

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/468-05-003