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MR systems for MRI-guided interventions.

Stephen G Hushek1, Alastair J Martin, Michael Steckner

  • 1IMRIS Inc., Milwaukee, WI 53226, USA. shushek@imris.com

Journal of Magnetic Resonance Imaging : JMRI
|January 26, 2008
PubMed
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Magnetic Resonance (MR) imaging has evolved for guiding interventions, leading to specialized MR systems. This review analyzes current and future interventional MR imaging systems to meet evolving clinical needs.

Area of Science:

  • Medical Imaging
  • Interventional Radiology
  • Biomedical Engineering

Background:

  • Magnetic Resonance (MR) imaging has advanced from diagnostic morphologic imaging to include physiologic assessments.
  • MR imaging is increasingly used for guiding a wide range of interventional procedures, from open surgery to noninvasive ablations.

Purpose of the Study:

  • To review the evolution of MR imaging systems for interventional applications.
  • To discuss various system designs developed for interventional MR imaging.
  • To analyze the ability of these designs to meet the unique requirements of MR-guided interventions.

Main Methods:

  • Literature review of MR imaging systems for interventional procedures.
  • Analysis of system designs based on common requirements for MR-guided interventions.

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  • Discussion of historical development and future solutions for interventional MR systems.

    • Main Results:

    • The transition to interventional MR imaging has necessitated the development of specialized systems.
    • Various system designs have been proposed and implemented to address the demands of MR-guided interventions.
    • Key requirements for interventional MR systems include real-time imaging, safety, and compatibility with instruments.

    Conclusions:

    • Interventional MR imaging represents a distinct and growing field within MR.
    • Existing systems show promise, but further innovation is needed to fully meet all requirements for advanced interventional procedures.
    • Continued research and development are crucial for optimizing MR imaging systems for future interventional applications.