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Approaches to fast MR imaging.

R Lufkin1

  • 1Department of Radiological Sciences, UCLA School of Medicine 90024.

Computerized Medical Imaging and Graphics : the Official Journal of the Computerized Medical Imaging Society
|March 1, 1989
PubMed
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Accelerating magnetic resonance (MR) scanning involves various techniques that reduce scan time. These methods may impact image quality but offer significant improvements, with future reductions anticipated.

Area of Science:

  • Medical Imaging
  • Radiology
  • Physics

Background:

  • Magnetic Resonance (MR) scanning is a crucial diagnostic tool.
  • Reducing MR scan times is a significant clinical need.
  • Current MR techniques face limitations in speed.

Purpose of the Study:

  • To review strategies for accelerating MR scanning.
  • To discuss the trade-offs associated with faster MR imaging.
  • To assess the current clinical implementation of these techniques.

Main Methods:

  • Discussion of various MR scanning acceleration strategies.
  • Analysis of the impact on signal-to-noise ratio, resolution, and artifacts.
  • Review of the clinical readiness and adoption of different techniques.

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Main Results:

  • Multiple techniques exist to shorten MR scan duration.
  • These methods often involve compromises in image quality parameters.
  • Several acceleration strategies are already in widespread clinical use.

Conclusions:

  • Fast MR scanning is achievable through diverse methods.
  • Further advancements in MR physics may enable even shorter scan times.
  • The ongoing development promises continued improvements in MR imaging efficiency.