Table 1. Subjective image quality expressed as five-point sores.

Patient #	Overall image quality						Tumor conspicuity
	Observer 1		Observer 2		Observer 3		Observer 1		Observer 2		Observer 3
	S-VMI	O-VMI	S-VMI	O-VMI	S-VMI	O-VMI	S-VMI	O-VMI	S-VMI	O-VMI	S-VMI	O-VMI
1	3	4	3	4	2	3	3	4	2	3	2	3
2	3	3	3	3	2	3	3	3	1	3	2	2
3	3	4	4	4	3	4	3	4	3	4	3	4
4	3	4	3	4	3	4	3	4	3	5	3	4
5	3	4	3	3	3	4	3	4	2	4	3	4
6	3	4	4	5	4	4	3	4	3	4	4	4
7	3	4	3	5	3	5	3	4	3	4	3	4
8	3	4	3	5	2	4	3	4	3	5	3	4
9	3	4	4	5	4	4	3	4	4	5	3	4
10	4	4	4	5	3	4	3	4	3	5	3	4
11	3	4	3	4	3	4	2	3	3	3	2	3
12	3	3	3	4	4	3	3	4	2	2	3	2
Mean	3.1	3.8	3.3	4.3	3.0	3.8	2.9	3.8	2.7	3.9	2.8	3.5
SD	0.3	0.4	0.5	0.8	0.7	0.6	0.3	0.4	0.8	1.0	0.6	0.8
Overall mean (S-VMI vs O-VMI)	3.1 vs 4.0						2.8 vs 3.8
p-value	0.003						0.003