Extended Data Fig. 6: Typical PET image examples of studies with small (left) and high (right) average lesion volume (ground truth segmentation in blue, automated segmentation in red). | Nature Machine Intelligence

Extended Data Fig. 6: Typical PET image examples of studies with small (left) and high (right) average lesion volume (ground truth segmentation in blue, automated segmentation in red).

From: Results from the autoPET challenge on fully automated lesion segmentation in oncologic PET/CT imaging

Extended Data Fig. 6

Arrows (I) indicate small lesions that were missed by automated segmentation using the nnU-Net baseline. Overall, smaller lesions tended to be missed by submitted algorithms more often than larger lesions.

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