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. Author manuscript; available in PMC: 2024 May 16.
Published in final edited form as: Acad Radiol. 2023 Sep 2;31(3):1148–1159. doi: 10.1016/j.acra.2023.08.003

Figure 1:

Figure 1:

Bar plots for (A) Volume Density (V) and (B) Euler-Poincaré Characteristic (χ) of all PRM classifications across all clusters. Data are presented as mean and SD. PRM classifications include Norm, normal lung parenchyma (green); fSAD, functional small airways disease (yellow); Emph, emphysema (red); and PD, parenchymal disease (magenta).