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Updated: Jan 25, 2026

Cardiac Magnetic Resonance Imaging at 7 Tesla
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Deuterium 1-Channel Transmit/16-Channel High Impedance Receive Array Combined With 16-Channel 1H Dual-Row Transceiver

Bei Zhang1, Wenkai Liang1, Chichen Dong1

  • 1Advanced Imaging Research Center, University of Texas Southwestern Medical Center, Dallas, Texas, USA.

Magnetic Resonance in Medicine
|January 24, 2026
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Summary
This summary is machine-generated.

Researchers developed a new deuterium/proton coil for 7 Tesla MRI. This coil enables high-quality deuterium metabolic imaging and proton anatomical imaging simultaneously.

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Area of Science:

  • Magnetic Resonance Imaging
  • Metabolic Imaging
  • High-Field MRI

Background:

  • Deuterium (2H) metabolic imaging offers unique insights into cellular metabolism.
  • High-field (7 Tesla) MRI enhances spectral resolution and signal-to-noise ratio.
  • Simultaneous 1H anatomical imaging is crucial for spatial localization.

Purpose of the Study:

  • To design and validate a novel 2H/1H coil configuration for 7T MRI.
  • To achieve high-quality deuterium metabolic imaging alongside pristine 1H anatomical imaging.

Main Methods:

  • A 16-channel 2H receive array was integrated with a 2H transmit birdcage and a 16-channel 1H transceiver array.
  • Electromagnetic simulations assessed B1+ efficiency and specific absorption rate (SAR).
  • Phantom and in vivo experiments on a 7T system evaluated performance metrics.

Main Results:

  • Simulation and experimental results confirmed good transmit efficiency and receive sensitivity.
  • High-quality 1H anatomical images were preserved.
  • In vivo 2H 3DMRSI demonstrated whole-brain coverage.

Conclusions:

  • The developed coil configuration facilitates robust 2H metabolic imaging at 7T.
  • This technology preserves excellent 1H imaging performance, enabling combined metabolic and anatomical studies.