Rib Fracture Detection with Dual-Attention Enhanced U-Net

Table 4

Ablation experiment results for our proposed method. The best results are marked in bold. w/o denotes “without,” w/ denotes “with.” denotes the number of groups of SGAM.

Methods	Sensitivities (FPs/scan)
	0.5	1	2	4	8	Avg.
CFSG U-Net	67.15	76.92	84.78	87.98	89.58	81.28
w/o CFAM	62.18	72.76	81.41	84.46	87.50	77.66
w/o SGAM	64.10	74.52	82.53	85.74	88.46	79.07
w/ SGAM	66.35	76.28	84.13	87.50	89.26	80.71