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Related Experiment Videos

Contrast-enhanced magnetic resonance angiography: technical considerations for optimized clinical implementation.

V B Ho1, T K Foo, J M Czum

  • 1Department of Radiology and Nuclear Medicine, Uniformed Services University of the Health Sciences, Bethesda, Maryland 20814-4799, USA. vho@usuhs.mil

Topics in Magnetic Resonance Imaging : TMRI
|November 1, 2001
PubMed
Summary

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Advancements in imaging speed and techniques have improved contrast-enhanced MR angiography (CE MR angiography), expanding its clinical uses. This review covers timing, pulse sequences, and contrast administration for CE MR angiography.

Area of Science:

  • Radiology and Medical Imaging
  • Cardiovascular Imaging
  • Magnetic Resonance Imaging

Background:

  • Contrast-enhanced magnetic resonance angiography (CE MR angiography) has seen significant technological progress.
  • Improvements in MR imaging speed, pulse sequence design, and dedicated equipment enhance CE MR angiography performance.
  • These advancements broaden the clinical applications of CE MR angiography.

Purpose of the Study:

  • To review current advancements in CE MR angiography.
  • To discuss various technical aspects including timing, pulse sequences, and contrast administration.
  • To explore multiphase and multistation bolus chase techniques in CE MR angiography.

Main Methods:

  • Review of recent literature and technological developments in CE MR angiography.

Related Experiment Videos

  • Discussion of imaging parameters, contrast agent administration protocols, and data acquisition strategies.
  • Analysis of advanced techniques such as multiphase and multistation bolus chase imaging.

    • Main Results:

    • Enhanced MR imaging speed and novel pulse sequences improve CE MR angiography quality.
    • Optimized contrast administration and timing are crucial for diagnostic accuracy.
    • Multiphase and multistation techniques allow for comprehensive vascular assessment.

    Conclusions:

    • CE MR angiography is a versatile tool with expanding clinical utility due to technological progress.
    • Careful consideration of imaging parameters, contrast delivery, and acquisition strategies is essential for optimal results.
    • Advanced techniques like bolus chase imaging provide valuable diagnostic information.