Mean global volumes (mL) extracted from paired MRI/CT images
| SPM | FSL | |||||
|---|---|---|---|---|---|---|
| MRI | CT | P Value | MRI | CT | P Value | |
| ICV | 1393 (SD, 187) | 1178 (SD, 155) | <.001 | 1295 (SD, 168) | 1336 (SD, 155) | <.001 |
| BV | 1099 (SD, 151) | 1028 (SD, 151) | <.001 | 1076 (SD, 146) | 1147 (SD, 142) | <.001 |
| GM | 675 (SD, 115) | 735 (SD, 113) | <.001 | 553 (SD, 80) | 523 (SD, 65) | <.001 |
| WM | 424 (SD, 95) | 295 (SD, 83) | <.001 | 522 (SD, 75) | 625 (SD, 80) | <.001 |