TABLE 3.
Region-of-interest-based linear regression parameters (r2, slope, and intercept) for VT, BPP, and occupancy estimated with the proposed AC methods with respect to AC CT. The values of the placebo and SSRI scan were merged.
| Regression to AC CT | r2 | Slope | Intercept |
| AC DIXON | |||
| VT | 0.997 | 0.93 | –0.34 |
| BPP | 0.997 | 0.93 | 0.27 |
| Occupancy | 0.898 | 1.00 | –2.10 |
| AC UTE | |||
| VT | 0.998 | 0.98 | –0.55 |
| BPP | 0.998 | 0.98 | 0.23 |
| Occupancy | 0.929 | 0.92 | 2.93 |
| AC pseudoCT | |||
| VT | 0.997 | 1.01 | –0.10 |
| BPP | 0.997 | 1.00 | 0.00 |
| Occupancy | 0.945 | 1.00 | –0.38 |
| AC RESOLUTE | |||
| VT | 0.999 | 1.04 | –0.04 |
| BPP | 0.998 | 1.04 | 0.20 |
| Occupancy | 0.948 | 0.98 | –0.21 |
| AC BD | |||
| VT | 0.998 | 0.96 | –0.11 |
| BPP | 0.997 | 0.96 | 0.02 |
| Occupancy | 0.841 | 1.09 | –6.40 |