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. 2020 Apr 2;19:1536012120914773. doi: 10.1177/1536012120914773

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© The Author(s) 2020

This article is distributed under the terms of the Creative Commons Attribution-NonCommercial 4.0 License (https://creativecommons.org/licenses/by-nc/4.0/) which permits non-commercial use, reproduction and distribution of the work without further permission provided the original work is attributed as specified on the SAGE and Open Access pages (https://us.sagepub.com/en-us/nam/open-access-at-sage).

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Figure 2. — A, Chronic subdural hematoma (CSDH) can be encircled, and the density of the traced hematoma is calculated and presented in Hounsfield units for each axial slice using computer-assisted quantitative analyses (AGFA, PACS Web 1000 system). B and C, Unilateral CSDH. Analysis (c) preoperative and (d) postoperative computed tomography (CT) images. D-E, Bilateral CSDH. Analysis (e, f) preoperative and (g, h) postoperative CT images. F, Unilateral CSDH. G, Bilateral CSDH. Diagram showing a brain shift (red arrows) between CT scans on time point E (outline in green) and L (outline in yellow). H, Distance of subdural space is indicated as red line (from the cortical surface to skull bone).