TABLE 4.

SUV_mean, SD, and SNR of Liver

Parameter	Acquisition duration (min)
	1	2	4	8	10	15
Liver SUVmean*	2.80 ± 0.48	2.78 ± 0.44	2.77 ± 0.43	2.73 ± 0.38	2.72 ± 0.39	2.70 ± 0.38
Liver SD*	0.56 ± 0.19†	0.38 ± 0.11†	0.28 ± 0.08†	0.21 ± 0.06	0.19 ± 0.06	0.18 ± 0.05
SNR*	5.41 ± 1.53†	7.67 ± 1.88†	10.41 ± 2.54†	13.46 ± 3.13	14.72 ± 3.46	15.65 ± 3.64

^*Data are presented as mean ± SD, based on measurement in ROIs.

^†Significant difference compared with that in G15 (P < 0.05).