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. 2023 Dec 22;12(12):2191–2202. doi: 10.21037/tp-23-309

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2023 Translational Pediatrics. 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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A sample of manually delineated ROI of focus in lung. (A) An original image showing focus. (B) The contour of a manual segmenting ROI in the image. (C) The delineated ROI of focus in the lung image. ROI, region of interest.