AJNR -- Piotin et al. 27 (4): 839 Figure 2

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Fig 2. A, Volume determination with the 3D-RA software of the 50-mm-diameter iron ball displayed with surface-shaded display. The software is giving a volume of 67.875 mm³, whereas the ellipsoid calculation is giving 65.45 mm³.

B, Volume determination with the 3D-RA software of the 5-mm-diameter iron ball displayed with surface shaded display. The software is giving a volume of 69 mm³, whereas the ellipsoid calculation is giving 65.5 mm³.