Aortic Arch Geometry Assessment With MRI
Sagittal oblique view of the thoracic aorta using a spin echo black blood magnetic resonance imaging (MRI) acquisition illustrating aortic measurements. AC = average arch curvature; Ant = anterior arch width; H = arch height; L1 = length of the aortic arch; L2 = length of the descending aorta; Post = posterior arch width; and W = arch width.
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