Table 1 Mean WMH volume of the reference segmentations and the segmentations of the methods for each scanner (n = 42; n = 7 per scanner).
WMH volume | GE Signa HDxt 1.5T | GE Signa HDxt 3T | GE Discovery MR750 3T | Philips Ingenuity 3T | Philips Ingenia 3T | Philips Achieva 3T | Overall mean ± SD |
|---|---|---|---|---|---|---|---|
Reference | 22 ± 31 | 16 ± 18 | 9 ± 10 | 14 ± 17 | 41 ± 71 | 24 ± 26 | 21 ± 10 |
Cascade | 26 ± 20 | 19 ± 11 | 13 ± 5 | 19 ± 10 | 12 ± 4 | 11 ± 5 | 17 ± 5 |
kNN-TTP | 16 ± 19 | 14 ± 13 | 9 ± 10 | 14 ± 17 | 32 ± 49 | 20 ± 22 | 18 ± 7 |
Lesion-TOADS | 19 ± 20 | 16 ± 12 | 11 ± 9 | 36 ± 24 | 30 ± 45 | 31 ± 16 | 24 ± 9 |
LST-LGA | 20 ± 19 | 19 ± 23 | 12 ± 15 | 15 ± 20 | 22 ± 28 | 14 ± 17 | 17 ± 4 |
LST-LPA | 18 ± 22 | 15 ± 18 | 11 ± 13 | 14 ± 18 | 33 ± 51 | 18 ± 22 | 18 ± 7 |