Table 6.

Interobserver variability.

Image quality parameter	% Difference for interobserver variability
	$5\times 5{\mathrm{cm}}^2$ FOV	$17\times 11{\mathrm{cm}}^2$ FOV
Uniformity	0.2	0.1
Noise	0.4	3
Geometric distortion	0.2	0.07
Artifact added value	30.5	10.8
CNR	1	2
LP/mm	0.4	6