Figures legends:
Figure 1: Performance of the three-dimensional rotational angiography (3D-RA) of the left atrium (panel A), three-dimensional reconstruction of the left atrium from the obtained 3D-RA image (panel B).
Figure 2: Processed three-dimensional (3D) reconstruction of the left atrium (panel A) and left atrial mesh from the obtained 3D-rotational angiography image (panel B) for calculation of the left atrial volume, surface, antero-posterior diameter and sphericity.