Meeting Banner
Abstract #2250

A pilot investigation into the use of a high-performance 0.55T scanner in CMR late gadolinium enhancement imaging of myocardial infarction

W. Patricia Bandettini1, Sujata M. Shanbhag1, Christine M. Mancini1, Delaney R. McGuirt1, Jennifer L. Henry1, Margaret M. Lowery1, Marcus Y. Chen1, Hui Xue1, Peter M. Kellman1, and Adrienne E. Campbell-Washburn1
1NATIONAL INSTITUTES OF HEALTH/NHLBI, BETHESDA, MD, United States

We demonstrate the diagnostic capabilities of a high-performance, low-field (0.55 Tesla) scanner in the acquisition and interpretation of late gadolinium enhancement (LGE) in patients referred for assessment of myocardial infarction (MI). Patients underwent paired comparison exams with breath-held gradient echo LGE imaging at 1.5T and breath-held bSSFP LGE imaging at 0.55T. The number of enhancing segments identified between each field strength was similar (59 segments at 0.55T vs 63 segments at 1.5T), and assessment of epicardial coronary artery distribution matched exactly between the two field strengths; included were two multi-vessel disease cases.

How to access this content:

For one year after publication, abstracts and videos are only open to registrants of this annual meeting. Registrants should use their existing login information. Non-registrant access can be purchased via the ISMRM E-Library.

After one year, current ISMRM & ISMRT members get free access to both the abstracts and videos. Non-members and non-registrants must purchase access via the ISMRM E-Library.

After two years, the meeting proceedings (abstracts) are opened to the public and require no login information. Videos remain behind password for access by members, registrants and E-Library customers.

Click here for more information on becoming a member.

Keywords