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

T-1 weighted sequences for hepatic MRI: re-evaluation using a phased array coil.

D R Decorato1, N M Rofsky, J P Earls

  • 1Department of Radiology, New York University Medical Center, NY 10016, USA.

Clinical Imaging
|May 20, 1999
PubMed
Summary

Gradient recalled echo (GRE) T1-weighted magnetic resonance imaging (MRI) sequences offer superior image quality and lesion detection for liver imaging compared to conventional spin echo (CSE) and half-Fourier spin echo (HFSE) sequences.

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

MR urography versus retrograde pyelography/ureteroscopy for the exclusion of upper urinary tract malignancy.

Clinical radiology·2010
Same author

Subclinical pulmonary vein narrowing after ablation for atrial fibrillation.

Heart (British Cardiac Society)·2005
Same author

T1 efficacy of EVP-ABD: a potential manganese-based MR contrast agent for hepatic vascular and tissue phase imaging.

Journal of magnetic resonance imaging : JMRI·2002
Same author

Cystic pancreatic masses: cross-sectional imaging observations and serial follow-up.

Abdominal imaging·2002
Same author

Techniques for liver MR imaging.

Magnetic resonance imaging clinics of North America·2001
Same author

Volumetric MR imaging of the liver and applications.

Magnetic resonance imaging clinics of North America·2001

Area of Science:

  • Medical Imaging
  • Radiology
  • Hepatobiliary Imaging

Background:

  • Hepatic magnetic resonance imaging (MRI) is crucial for diagnosing and monitoring liver conditions.
  • Selecting optimal T1-weighted sequences is essential for maximizing diagnostic accuracy in liver MRI.

Purpose of the Study:

  • To compare the performance of three T1-weighted sequences for hepatic MRI.
  • To determine the most effective sequence for evaluating liver lesions using a body phased array coil.

Main Methods:

  • Comparison of conventional spin echo (CSE), half-Fourier spin echo (HFSE), and gradient recalled echo (GRE) T1-weighted sequences.
  • Quantitative and qualitative assessment of image quality by three independent reviewers.
  • Evaluation of lesion conspicuity and contrast-to-noise (C/N) ratios.

Related Experiment Videos

Main Results:

  • The gradient recalled echo (GRE) T1-weighted sequence demonstrated significantly higher overall image quality (p < 0.001).
  • GRE sequences provided superior lesion conspicuity (p = 0.012) and the highest contrast-to-noise (C/N) values.
  • Independent reviewers favored GRE sequences for hepatic MRI.

Conclusions:

  • Gradient recalled echo (GRE) T1-weighted sequences are recommended as the optimal choice for hepatic MRI.
  • GRE sequences enhance the detection and characterization of liver lesions.
  • These findings support the use of GRE for improved liver imaging protocols.