Optimization of free-breathing whole-heart 3-dimensional cardiac magnetic resonance imaging at 3 tesla to identify coronary vein anatomy and to compare with multidetector computed tomography

Wael G. Ibrahim, Riham H. El Khouli, Khaled Z. Abd-Elmoniem, Jatin Raj Matta, Dorothea McAreavey, Ahmed M. Gharib

Research output: Contribution to journalArticlepeer-review

2 Scopus citations

Abstract

Objective: This study optimizes use of 3-T magnetic resonance imaging (MRI) to delineate coronary venous anatomy and compares 3-TMRI with multidetector computed tomography (MDCT) measurements.

Methods: The study population included 37 consecutive subjects (22 men, 19-71 years old). Whole-heart contrast-enhanced MRI images at 3 Twere acquired using segmented k-space gradient echo with inversion recovery prepared technique. The MDCT images were obtained using nonionic iodinated contrast.

Results: The coronary sinus and great cardiac, posterior interventricular, and anterior interventricular veinswere visualized in 100%of cases by both MRI andMDCT. Detection of the posterior vein of the left ventricle and the left marginal vein by MRI was 97% and 81%, respectively. Bland-Altman plots showed agreement in ostial diameter measured by both modalities with correlation coefficients ranging from 0.5 to 0.76. Vein length and distances also agreed closely.

Conclusions: Free-breathing whole-heart 3-dimensionalMRI at 3 T provides high-spatial-resolution images and could offer an alternative imaging technique instead of MDCT scans.

Original languageEnglish
Pages (from-to)941-948
Number of pages8
JournalJournal of Computer Assisted Tomography
Volume38
Issue number6
DOIs
StatePublished - Dec 11 2014

Bibliographical note

Publisher Copyright:
© 2014 Lippincott Williams & Wilkins.

Funding

FundersFunder number
National Institute of Biomedical Imaging and Bioengineering
National Institute of Diabetes and Digestive and Kidney DiseasesZIADK075083
National Institutes of Health (NIH)

    Keywords

    • Circulation
    • Coronary veins
    • Imaging
    • Magnetic resonance imaging
    • Multidetector computed tomography

    ASJC Scopus subject areas

    • Radiology Nuclear Medicine and imaging

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