Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Fat suppression in MR imaging: techniques and pitfalls.

E M Delfaut1, J Beltran, G Johnson

  • 1Department of Radiology, Hospital Roger Salengro, Lille, France.

Radiographics : a Review Publication of the Radiological Society of North America, Inc
|April 9, 1999
PubMed
Summary

Magnetic resonance (MR) imaging utilizes fat suppression techniques to improve image quality. Choosing the right method—fat saturation, inversion-recovery, or opposed-phase imaging—depends on the imaging goal and fat content.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Three artificial intelligence data challenges based on CT and MRI.

Diagnostic and interventional imaging·2020
Same author

Impact of the rise of artificial intelligence in radiology: What do radiologists think?

Diagnostic and interventional imaging·2019
Same author

Artificial intelligence to diagnose meniscus tears on MRI.

Diagnostic and interventional imaging·2019
Same author

Automatic knee meniscus tear detection and orientation classification with Mask-RCNN.

Diagnostic and interventional imaging·2019
Same author

Five simultaneous artificial intelligence data challenges on ultrasound, CT, and MRI.

Diagnostic and interventional imaging·2019
Same author

Assessment of normal values of fractional anisotropy and mean diffusivity of mobile lumbar spine roots by diffuson tensor MRI: comparison between 1.5 and 3T.

JBR-BTR : organe de la Societe royale belge de radiologie (SRBR) = orgaan van de Koninklijke Belgische Vereniging voor Radiologie (KBVR)·2018

Area of Science:

  • Radiology
  • Medical Imaging
  • Biomedical Engineering

Background:

  • Fat suppression is crucial in magnetic resonance (MR) imaging for both signal reduction and tissue characterization.
  • Several techniques exist, each with unique advantages and limitations.

Purpose of the Study:

  • To review and compare the primary fat suppression techniques used in MR imaging.
  • To guide the selection of appropriate fat suppression methods based on clinical application and tissue characteristics.

Main Methods:

  • Discussion of three main fat suppression techniques: fat saturation, inversion-recovery imaging, and opposed-phase imaging.
  • Analysis of the strengths and weaknesses of each method in various clinical scenarios.

Main Results:

Related Experiment Videos

  • Fat saturation is effective for large fat volumes and contrast-enhanced imaging but sensitive to field inhomogeneity and low-field magnets.
  • Inversion-recovery offers homogeneous suppression usable with low-field magnets but lacks fat specificity.
  • Opposed-phase imaging is fast and useful for small fat amounts but unreliable for small tumors in fatty tissue.

Conclusions:

  • The choice of fat suppression technique in MR imaging should be tailored to the specific diagnostic purpose, such as contrast enhancement or tissue characterization.
  • Understanding the trade-offs of each method is essential for optimizing MR imaging protocols and diagnostic accuracy.