Table 5.

Model-observer performances for the BKE, BKA, and BAH tasks. The data references both the base (b) and the extended (e) VS observers.

		AllC				RC
		Contrast				Contrast
Task	Observer	Low	Mid	High	Overall	Low	Mid	High	Overall
BKE	Scanning	0.92	1.0	1.0	0.97 ± 0.03	0.86	1.0	1.0	0.95 ± 0.04
	VS (b)	0.64	0.68	0.81	0.71 ± 0.08	0.81	0.88	0.88	0.86 ± 0.07
	VS (e)	0.64	0.64	0.81	0.70 ± 0.08	0.81	0.88	0.88	0.86 ± 0.07
BKA	Scanning	0.41	0.92	0.87	0.73 ± 0.08	0.44	0.64	0.86	0.64 ± 0.08
	VS (b)	0.54	0.65	0.81	0.66 ± 0.08	0.54	0.74	0.81	0.69 ± 0.08
	VS (e)	0.54	0.65	0.81	0.66 ± 0.08	0.53	0.74	0.81	0.69 ± 0.08
BAH	Scanning	0.00	0.00	0.06	0.02 ± 0.01	0.00	0.00	0.06	0.02 ± 0.01
	VS (b)	0.41	0.64	0.81	0.62 ± 0.08	0.32	0.54	0.72	0.52 ± 0.08
	VS (e)	0.41	0.64	0.81	0.62 ± 0.08	0.33	0.55	0.66	0.51 ± 0.08