Table 6 Ablation study: contribution of each component to overall performance on the MultiSpine validation set

From: Structure-aware multi-task learning with domain generalization for robust vertebrae analysis in spinal CT

Model variant

Dice (%)

ID Acc (%)

Lesion AP (%)

UNETR baseline

88.1

79.5

–

+ Identification branch

88.4 (+0.3)

83.2 (+3.7)

–

+ Lesion detection head

88.5 (+0.1)

83.1 (− 0.1)

65.8

+ Dynamic modulation

89.3 (+0.8)

85.6 (+2.5)

68.7

  1. Values in parentheses indicate relative improvements over the previous configuration.
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