Table 4.

Performance comparison with state-of-the-art methods using CXR images for COVID-19 detection.

Ref.	Dataset	#COVID-19 Images	ACC %	AUC	SN	SP
Rahman et al.  [1]	CIDR	260	89	-	-	-
Afshar et al.  [45]	Unspecified	N/A	95	0.970	0.90	0.95
Apostolopoulos et al.  [4]	CIDR	450	87	-	0.97	0.99
Luz et al.  [40]	CIDR	183	93	-	0.96	-
Ozturk et al.  [7]	CIDR	125	87	-	0.85	0.92
Das et al.  [9]	CIDR	N/A	97	0.986	0.97	0.97
Wehbe et al.  [41]	Multiple institutions	4253	83	0.900	0.71	0.92
ViT-B32	RSNA	7598	96	0.991	0.96	0.96