Figure 2.
Cardiac magnetic resonance imaging of the left atrial mass (arrows). (A) T1 sequence showing mass isointensity compared to adjacent myocardium. (B) T1-fat-satured sequence showing mass isointensity compared to adjacent myocardium. (C) T2 sequence showing mass hyperintensity compared to adjacent myocardium. (D–E) Short- and long-axis first-pass perfusion sequences showing no mass enhancement. (F) T1 sequence 7 min after contrast injection (poor image quality due to small mass size and mobility).