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August 9, 2026Applied SciencesOpen Access

Numerical Analysis of the Comprehensive Performance of Straight Dipole Arrays for 11.74 T MRI Brain Imaging

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Authors

DHDaniel HernandezTNTaewoo NamYHYeji Han

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Overview

Numerical analysis examines dipole array performance for MRI imaging at 11.74 T, indicating potential for improved images.

Key Points

  • To investigate the performance of dipole arrays for ultra-high field MRI at 11.74 T.
  • Numerical analysis of transmission and reception performances of dipole arrays with varying radii.
  • Evaluation based on field intensity, uniformity, specific absorption rate (SAR), effectiveness, and g-factor.
  • Assessment of resonator design impact on image quality.
  • Dipole antennas demonstrated adequate performance with a length of approximately 28 cm at 11.74 T.
  • Optimized dipole arrays showed enhanced field intensity and uniformity compared to traditional coil designs.
  • Findings support the potential of dipole arrays in achieving superior MRI image quality at ultra-high fields.

Cite This Study

Hernandez et al. (2026) studied this question.

synapsesocial.com/papers/6a782d7b2e1896536c840a45https://doi.org/10.3390/app16167889
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