Clinical Study
Measurement of SUVs-Maximum for Normal Region Using VOI in PET/MRI and PET/CT
Table 9
According to noncontrast media or contrast media used,
-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 | 0.7 ± 0.0 | 0.02 | 10 | 12.3 | 0.764 | 0.0001 | 31.0 | 0.7 ± 0.0 | 0.02 | 16 | 14.6 | 0.697 | 0.0001 | 36.1 | PET/MRI liver | 0.5 ± 0.0 | 0.01 | 10 | 0.4 ± 0.0 | 0.02 | 16 | PET/CT spleen | 0.5 ± 0.0 | 0.01 | 10 | 6.6 | -0.490 | 0.0001 | 27.5 | 0.5 ± 0.1 | 0.03 | 16 | 9.9 | 0.781 | 0.0001 | 36.2 | PET/MRI spleen | 0.4 ± 0.0 | 0.01 | 10 | 0.3 ± 0.1 | 0.02 | 16 | PET/CT aorta | 0.5 ± 0.0 | 0.02 | 10 | 4.6 | 0.582 | 0.002 | 18.0 | 0.5 ± 0.0 | 0.01 | 16 | 3.2 | 0.363 | 0.007 | 18.0 | PET/MRI aorta | 0.4 ± 0.0 | 0.01 | 10 | 0.4 ± 0.1 | 0.02 | 16 | PET/CT L-1 | 0.7 ± 0.1 | 0.04 | 10 | 3.0 | 0.451 | 0.015 | 21.1 | 0.6 ± 0.1 | 0.05 | 16 | 6.8 | 0.924 | 0.0001 | 25.0 | PET/MRI L-1 | 0.5 ± 0.1 | 0.04 | 10 | 0.4 ± 0.2 | 0.05 | 16 | PET/CT L-2 | 0.7 ± 0.1 | 0.04 | 10 | 3.6 | 0.540 | 0.006 | 25.7 | 0.7 ± 0.4 | 0.13 | 16 | 2.9 | 0.888 | 0.011 | 26.3 | PET/MRI L-2 | 0.5 ± 0.1 | 0.05 | 10 | 0.5 ± 0.3 | 0.08 | 16 | PET/CT L-3 | 0.6 ± 0.1 | 0.04 | 10 | 5.6 | 0.725 | 0.001 | 28.7 | 0.6 ± 0.1 | 0.03 | 16 | 6.1 | 0.560 | 0.0001 | 31.6 | PET/MRI L-3 | 0.4 ± 0.1 | 0.04 | 10 | 0.4 ± 0.1 | 0.03 | 16 | PET/CT L-5 | 0.2 ± 0.0 | 0.01 | 10 | 4.8 | 0.175 | 0.001 | 33.3 | 0.2 ± 0.0 | 0.01 | 16 | 5.7 | 0.423 | 0.0001 | 30.4 | PET/MRI L-5 | 0.1 ± 0.0 | 0.01 | 10 | 0.1 ± 0.0 | 0.01 | 16 | PET/CT cerebellum | 2.1 ± 0.3 | 0.10 | 10 | 9.5 | 0.848 | 0.0001 | 26.1 | 2.1 ± 0.3 | 0.08 | 16 | 12.8 | 0.799 | 0.0001 | 31.5 | PET/MRI cerebellum | 1.5 ± 0.2 | 0.09 | 10 | 1.5 ± 0.2 | 0.06 | 16 |
| Total | | | | | | | 26.4 | | | | | | | 28.2 |
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