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. 2020 Mar 26;22:20. doi: 10.1186/s12968-020-0605-9

Fig. 1.

Fig. 1

In vitro phantom testing in a cardiac model (right) filled with normal saline and a 6F gadolinium-filled balloon wedge catheter to determine the ideal flip angle (FA)-partial saturation (pSAT) angle combination for interventional cardiovascular magnetic resonance (iCMR) procedures. Yellow Box– ideal FA-pSAT angle combination for visualization of the balloon