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Schematic of the aorto-mitral apparatus and ROIs. The four ROIs are transected by the single plane of the three-chamber CMR view (red arrow). AMVL, anterior mitral valve leaflet; ROI, region of interest; ROIAAO, ROI anterior aortic annulus; ROIAMVL, ROI AMVL tip; ROIPMVL, ROI hinge point of the posterior MVL; ROITRIG, ROI intertrigonal mitral annulus.
