Table 5.
Validation measures before and after registration of the motion free series
| R 2 | |||||
|---|---|---|---|---|---|
| |
Mean |
Variation |
Median |
Min |
Max |
| Unregistered |
1.00 |
0.00 |
1.00 |
1.00 |
1.00 |
| QUASI-P |
0.50 |
0.32 |
0.63 |
0.00 |
0.87 |
| ICA-SP |
0.94 |
0.09 |
0.99 |
0.66 |
1.00 |
|
NMSE | |||||
| Unregistered |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
| QUASI-P |
2.21 |
1.94 |
1.37 |
0.20 |
6.85 |
| ICA-SP | 0.13 | 0.11 | 0.11 | 0.01 | 0.46 |
While ICA-SP mostly preserves the data, the application of QUASI-P brings the original alignment to naught.