Measurement of SUVs-Maximum for Normal Region Using VOI in PET/MRI and PET/CT

Table 7

According to noncontrast media or contrast media used, SUV_LBM-maximum normal volumes corresponding to PET/CT and PET/MRI.

	Paired differences				R	P	Red; (%)	Paired differences				R	P	Red; (%)
	Mean	Std. error	N	t				Mean	Std. error	N	t
PET/CT liver	2.0 ± 0.3	0.10	10	10.7	0.860	0.0001	30.6	1.9 ± 0.2	0.06	16	9.7	0.622	0.0001	32.6
PET/MRI liver	1.4 ± 0.1	0.06	10					1.3 ± 0.2	0.07	16
PET/CT spleen	1.5 ± 0.1	0.05	10	6.8	0.250	0.0001	32.1	1.5 ± 0.2	0.07	16	11.5	0.761	0.0001	35.8
PET/MRI spleen	1.1 ± 0.1	0.04	10					1.0 ± 0.2	0.06	16
PET/CT aorta	1.3 ± 0.1	0.05	10	4.6	0.548	0.002	18.2	1.4 ± 0.2	0.05	16	3.7	−0.053	0.002	22.8
PET/MRI aorta	1.1 ± 0.1	0.06	10					1.0 ± 0.2	0.06	16
PET/CT L-1	1.9 ± 0.4	0.15	10	3.2	0.658	0.012	21.1	1.6 ± 0.4	0.11	16	7.0	0.907	0.0001	23.6
PET/MRI L-1	1.5 ± 0.4	0.14	10					1.2 ± 0.5	0.13	16
PET/CT L-2	1.9 ± 0.4	0.14	10	3.6	0.702	0.006	24.7	1.9 ± 1.2	0.33	16	3.1	0.897	0.007	27.3
PET/MRI L-2	1.4 ± 0.5	0.17	10					1.3 ± 0.8	0.22	16
PET/CT L-3	1.8 ± 0.4	0.14	10	6.0	0.828	0.0001	27.6	1.6 ± 0.3	0.07	16	6.6	0.569	0.0001	30.6
PET/MRI L-3	1.3 ± 0.4	0.14	10					1.1 ± 0.3	0.08	16
PET/CT L-5	0.7 ± 0.0	0.02	10	4.5	−0.371	0.002	30.5	0.6 ± 0.1	0.02	16	6.8	0.497	0.0001	30.7
PET/MRI L-5	0.5 ± 0.1	0.03	10					0.4 ± 0.1	0.02	16
PET/CT cerebellum	5.7 ± 1.0	0.33	10	10.7	0.914	0.0001	25.8	5.9 ± 1.2	0.32	16	11.7	0.892	0.0001	31.3
PET/MRI cerebellum	4.2 ± 0.9	0.31	10					4.0 ± 0.8	0.22	16
Total							26.3							29.3