Table 3.

Ablation Study of Med-XAI-Net on Spectral Domain OCT Volume Scans

Method	Accuracy (95% Confidence Interval)	Area under the Receiver Operating Characteristic Curve (95% Confidence Interval)	F1 Score (95% Confidence Interval)	Sensitivity (95% Confidence Interval)	Specificity (95% Confidence Interval)
Region attention	0.920 (0.904–0.937)	0.942 (0.925–0.958)	0.829 (0.800–0.858)	0.820 (0.783–0.857)	0.953 (0.942–0.964)
Image attention	0.732 (0.621–0.842)	0.791 (0.700–0.890)	0.584 (0.439–0.730)	0.704 (0.602–0.805)	0.734 (0.616–0.860)
Dual attention∗	0.915 (0.905–0.928)	0.935 (0.917–0.953)	0.823 (0.799–0.846)	0.828 (0.784–0.872)	0.946 (0.933–0.959)

^∗Denotes Med-XAI-Net using both region-attention and image-attention layers.