Table 3.
Descriptive statistics of estimated volume of WMH using different input sequences and their false negative (FNR) and false discovery rate (FDR)
| Volume (cc) | FNR (%) | FDR (%) | |||||
|---|---|---|---|---|---|---|---|
| Minimum | 25% | Median | 75% | Maximum | |||
| Manual (on FLAIR) | 0.447 | 6.805 | 20.506 | 33.006 | 150.290 | – | – |
| PD | 0.256 | 3.421 | 10.510 | 17.213 | 81.685 | 58.1 | 19.9 |
| T1 | 0.275 | 4.059 | 12.234 | 22.093 | 99.503 | 47.5 | 17.2 |
| PD + T1 | 0.313 | 4.343 | 13.087 | 20.901 | 95.043 | 44.8 | 15.6 |
| T2 | 0.442 | 6.807 | 20.219 | 32.512 | 149.071 | 15.1 | 14.8 |
| FLAIR | 0.454 | 6.828 | 20.181 | 33.420 | 150.048 | 13.3 | 13.4 |
| T1 + FLAIR | 0.442 | 6.791 | 20.308 | 33.391 | 147.853 | 7.9 | 8.1 |
| T1 + T2 | 0.445 | 6.737 | 20.703 | 33.277 | 148.391 | 12.3 | 12.2 |
| PD + FLAIR | 0.443 | 6.787 | 20.334 | 32.970 | 149.633 | 12.5 | 12.4 |
| PD + T2 | 0.444 | 6.887 | 20.516 | 33.029 | 152.026 | 15.2 | 15.5 |
| T2 + FLAIR | 0.451 | 6.699 | 20.654 | 33.018 | 149.734 | 14.5 | 14.4 |
| T1 + FLAIR + PD | 0.454 | 6.798 | 20.871 | 33.272 | 148.040 | 8.1 | 8.0 |
| T2 + FLAIR + PD | 0.442 | 6.658 | 20.432 | 33.118 | 149.647 | 16.5 | 15.6 |
| T1 + T2 + PD | 0.449 | 6.735 | 20.266 | 32.943 | 152.826 | 12.1 | 11.9 |
| T1 + T2 + FLAIR | 0.455 | 6.712 | 20.456 | 33.039 | 151.451 | 8.4 | 8.2 |
| T1 + T2 + PD + FLAIR | 0.441 | 6.811 | 20.352 | 33.369 | 147.593 | 8.7 | 8.5 |