TABLE 2.

Structural similarity index.

Structural SIMilarity (ideal reference, higher is better)
	FDK	MKB	MCMKB
Ideal	1.00	1.00	1.00
Constant Velocity 9.2 s	0.78 ± 0.02	0.94 ± 0.01	0.97 ± 0.00
Constant Velocity 60 s	0.83 ± 0.02	0.95 ± 0.01	0.98 ± 0.00
Constant Velocity 120 s	0.85 ± 0.01	0.95 ± 0.00	0.98 ± 0.00
Constant Velocity 240 s	0.84 ± 0.01	0.95 ± 0.01	0.98 ± 0.01
Variable Gap 20°	0.84	0.96	0.99
Variable Gap 30°	0.83	0.93	0.99
Variable Gap 40°	0.82	0.92	0.99
Static Gap 20°	0.92	0.94	0.99
Static Gap 30°	0.89	0.90	0.96
Static Gap 40°	0.88	0.88	0.92
ADAPT Patient Mean	0.84 ± 0.02	0.92 ± 0.02	0.98 ± 0.01