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September 17, 2025Proceedings on CD-ROM - International Society for Magnetic Resonance in Medicine. Scientific Meeting and Exhibition/Proceedings of the International Society for Magnetic Resonance in Medicine, Scientific Meeting and Exhibition0 citations

Factors Influencing Radiofrequency Heating of Bone in Orthopedic Devices

From Benchtop to In Silico: Factors Influencing Radiofrequency-Induced Heating of Bone

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Authors

SMSara G. MoshageCPCourtney A. PetersenADAndrew Dillon

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Overview

Validation of computational models reveals key factors affecting RF-induced heating in bone, suggesting improvements in MR safety assessments.

Key Points

  • High-fidelity geometry models accurately predict temperature rise in bone, demonstrating the significance of using realistic structures.
  • Simulations assessed a titanium rod in gelled saline to investigate RF-induced heating across various bone geometries and material distributions.
  • The study validates modified ASTM F2182 models and highlights the importance of geometry and material properties for accurate heating predictions.
  • Findings aim to improve MR safety assessments, showing a strong relationship between temperature rise and the condition of surrounding media.

Cite This Study

Moshage et al. (2025) studied this question.

synapsesocial.com/papers/68d4597031b076d99fa5c789https://doi.org/10.58530/2025/1330
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