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. 2023 Jan 13;18(8):1479–1488. doi: 10.1007/s11548-022-02830-w

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Fig. 3 — Imaging artifacts in a CT acquisition. On the left: Projection of a threshold-based segmentation with a threshold of 250 HU (green) and of the ground truth segmentation (magenta) on a CT slice. On the right: 3D-renders of the same segmentations. The ray-shaped artifacts are clearly visible (color figure online)