Figure 1From: Assessment of left atrial and left atrial appendage flow and stasis in atrial fibrillation4D flow MRI (A) including 3D segmentation of the LA and LAA and calculation of LA and LAA stasis maps (B). Note the increased stasis in the LAA vs. LA in this AF patient. C, D: Mean velocity and relative stasis in the LA compared to the LAA in n14 AF patients. Dashed line = patient example in A,B.Back to article page