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. 2023 Dec 14;51(5):1444–1450. doi: 10.1007/s00259-023-06535-3

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© The Author(s) 2023

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Fig. 2 — Illustration demonstrating how regions of interest (ROI) were created to encompass the region 3 mm outside and 3 mm inside the outer perimeter in the ascending aorta (AA) and descending aorta (DA), in transaxial (A) and sagittal views (B)