Table 1:

Difference in AUC and width in 12-, 6-, and 3-mm-thick sections

	Difference (%)	P Value		Difference (%)	P Value
Mean AUC VOF			AUC of optimal VOF
6 vs 12	+17	.017	6 vs 12	+17	.014
3 vs 12	+20	.004	3 vs 12	+20	.009
3 vs 6	+4	.006	3 vs 6	+3	.056
Mean AUC AIF			AUC of optimal AIF
6 vs 12	+22	.000	6 vs 12	+25	.000
3 vs 12	+34	.000	3 vs 12	+39	.000
3 vs 6	+15	.004	3 vs 6	+19	.003
Mean width AIF			Width of optimal AIF
6 vs 12	−7	.063	6 vs 12	−1	.88
3 vs 12	−8	.007	3 vs 12	−2	.42
3 vs 6	−2	.328	3 vs 6	−1	.44

Note:—AUC indicates area under the curve; VOF, venous output function; AIF, arterial input function.