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High-resolution CMR images (cine-TrueFISP retro) of aortic valve and cardiac anatomy in parasagittal (A, B) and axial orientations (C, D) allowing precise, pre-interventional evaluation for rtCMR-guided TAVI. The aortic annulus can be measured in the two orthogonal long-axis views (A, B), while aortic valve area can be clearly determined in the short-axis view during systole (D)
