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. 2023 Feb 9;13(4):2339–2351. doi: 10.21037/qims-22-832

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2023 Quantitative Imaging in Medicine and Surgery. All rights reserved.

Open Access Statement: This is an Open Access article distributed in accordance with the Creative Commons Attribution-NonCommercial-NoDerivs 4.0 International License (CC BY-NC-ND 4.0), which permits the non-commercial replication and distribution of the article with the strict proviso that no changes or edits are made and the original work is properly cited (including links to both the formal publication through the relevant DOI and the license). See: https://creativecommons.org/licenses/by-nc-nd/4.0.

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Example of CFD parameter distribution derived from IVUS/ICA and CCTA. (A) 3D WSS distribution derived from IVUS/ICA. (B) 2D WSS distribution map derived from IVUS/ICA. (C) 3D WSS distribution derived from CCTA. (D) 2D WSS distribution map derived from CCTA. (E-G) Comparison of lumen area, WSS and APS along the centerline. APS, axial plaque stress; 2D, two-dimensional; 3D, three-dimensional; CFD, computational fluid dynamics; IVUS, intravascular ultrasound; ICA, intravascular coronary angiography; CCTA, coronary computed tomography angiography; WSS, wall shear stress.