Contingency table comparing the subject-level detection of new lesions obtained from longitudinal FLAIR images acquired on the same MR imaging scanner from 80 patients with MS and those acquired on 2 different scanners from 120 patients with MS using the Reader (manual), SDC (fully automated), and Reader + SDC (semiautomated) methods
| Reader + SDC | Total | |||
|---|---|---|---|---|
| New Lesions | No New Lesions | |||
| Same MR imaging scanner from 80 patients with MS | ||||
| Reader | New lesions | 10 | 0 | 10 |
| No new lesions | 5 | 65 | 70 | |
| SDC | New lesions | 15 | 16 | 31 |
| No new lesions | 0 | 49 | 49 | |
| Total | 15 | 65 | 80 | |
| Two different scanners from 120 patients with MS | ||||
| Reader | New lesions | 6 | 4 | 10 |
| No new lesions | 9 | 101 | 110 | |
| SDC | New lesions | 15 | 40 | 55 |
| No new lesions | 0 | 65 | 65 | |
| Total | 15 | 105 | 120 | |