Table 8 Ablation study results for CA mechanisms (5-fold cross-validation).

From: PCSA-Net: pyramid channel and spatial attention network for multiclass renal disease diagnosis using CT images

Model variant

Accuracy

Precision

Recall

F1-score

A: Baseline (No CA)

97.91%

97.7%

97.6%

97.65%

B: SE-Style CA (AvgPool)

98.46%

98.3%

98.2%

98.25%

C: Proposed CA (Avg + MaxPool)

99.20%

99.1%

99.2%

99.15%