Table 4.
Summary of the percent differences in terms of SUV mean and SUV max, within each ROI analyzed, for each of the five comparisons
| ROI | Variable | Percent Differences | ||||
|---|---|---|---|---|---|---|
|
| ||||||
| PET/MR MRAC no coil versus PET/MR CTAC | PET/MR MRAC no coil versus PET/CT | PET/MR MRAC carotid coil versus PET/MR MRAC no coil | PET/MR MRAC scan 1 versus PET/MR MRAC scan 2 | PET/MR CTAC versus PET/CT | ||
|
| ||||||
| * | ** | *** | **** | ** | ||
| Left Carotid | SUV mean | 5.4 | 19.1 | 6.0 | -4.3 | 13.0 |
| SUV max | 6.6 | 6.3 | 10.3 | -2.0 | -0.3 | |
| Right Carotid | SUV mean | 2.7 | 13.0 | 8.8 | -0.4 | 10.0 |
| SUV max | 1.5 | 4.3 | 14.2 | -4.9 | 2.8 | |
| Muscle | SUV mean | 7.4 | 35.9 | 3.0 | 9.7 | 26.5 |
| SUV max | 1.3 | 18.2 | 6.0 | 15.1 | 16.7 | |
| Spine | SUV mean | -2.0 | -1.4 | 4.6 | 2.4 | 0.5 |
| SUV max | 0.1 | -15.9 | 9.3 | 1.7 | -16.0 | |
| Left Lung | SUV mean | 4.3 | 6.8 | 6.3 | 11.4 | 2.4 |
| SUV max | 0.6 | -8.9 | 10.1 | 11.8 | -9.4 | |
| Right Lung | SUV mean | 3.6 | 12.4 | 1.4 | 11.9 | 8.5 |
| SUV max | -2.7 | -8.1 | 13.7 | 19.3 | -5.6 | |
*
PET/MR with CTAC map as reference.
**
PET/CT as reference.
***
PET/MR with no coil as reference.
****
PET/MR scan-1 as reference.