Abstract #4907

Initial Validation of Free-Breathing Navigator Gated Cardiac Quantitative Susceptibility Mapping via Comparison with Right Heart Catheterization Measurements

Yan Wen^1,2, Thanh Nguyen², Pascal Spincemaille², Zhe Liu^1,2, Javid Alakbarli³, Jiwon Kim⁴, Evelyn M. Horn⁴, Meridith P. Pollie⁴, Jonathan W. Weinsaft⁴, and Yi Wang^1,2

¹Meinig School of Biomedical Engineering, Cornell University, New York, NY, United States, ²Radiology, Weill Cornell Medicine, New York, NY, United States, ³Medicine, NewYork-Presbyterian, New York, NY, United States, ⁴Medicine, Weill Cornell Medicine, New York, NY, United States

Our previous work has shown the feasibility of measuring differential RV-to-LV oxygen saturation with cardiac quantitative susceptibility mapping (QSM) in healthy volunteers; in this work, we present our initial validation of cardiac QSM in patients by comparing the QSM-based measurements with gold standard right heart catheter measurements.

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.