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Related Experiment Videos

Phase-offset multiplanar (POMP) volume imaging: a new technique.

G H Glover1

  • 1Department of Diagnostic Radiology, Stanford University, School of Medicine, CA 94305-5105.

Journal of Magnetic Resonance Imaging : JMRI
|July 1, 1991
PubMed
Summary
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Phase-offset multiplanar (POMP) imaging enhances efficiency by exciting multiple sections simultaneously. This technique increases the number of sections acquired within a given time, offering a trade-off between field of view and signal-to-noise ratio.

Area of Science:

  • Medical Imaging
  • Magnetic Resonance Imaging

Background:

  • Conventional imaging sequences can be time-consuming.
  • Improving imaging efficiency is crucial for clinical applications.

Purpose of the Study:

  • To introduce and evaluate the Phase-offset multiplanar (POMP) imaging technique.
  • To compare POMP imaging with conventional, 3D, and Hadamard techniques.

Main Methods:

  • POMP imaging uses view-dependent phase modulation of radio-frequency (RF) excitation pulses.
  • Multiple sections are excited simultaneously and their images reconstructed adjacently.
  • Image reconstruction allows for nonoverlapping storage of individual sections.

Main Results:

  • POMP imaging increases the number of sections (NP) compared to conventional sequences at constant imaging time, resolution, and signal-to-noise ratio.

Related Experiment Videos

  • This increase in sections comes at the cost of a reduced field of view.
  • Alternatively, increased imaging time can maintain the field of view with a signal-to-noise ratio advantage.

    • Conclusions:

    • POMP imaging offers improved efficiency for acquiring multiple image sections.
    • The technique provides flexibility in balancing imaging time, field of view, and signal-to-noise ratio.
    • POMP imaging presents a viable alternative to existing multiplanar and 3D imaging methods.