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Summary of Ktrans and test-retest kw, CBF and ATT values in NAWM, WMH and WMH penumbra from 12 subjects with WMH size >1 cm3.
| Ktrans (×10–4 min−1) | kGad (×10−2 min−1) | kw (min-1) | CBF (ml/100g/min) | ATT (ms) | |
|---|---|---|---|---|---|
| NAWM | 6.1 ± 1.0 | 3.5 ± 0.6 | 123.5 ± 16.9 | 41.1 ± 5.2 | 1189.8 ± 114.7 |
| WMH penumbra | 6.1 ± 1.8 | 4.3 ± 0.8 | 128.0 ± 23.5 | 38.4 ± 5.2 | 1256.8 ± 132.0 |
| WMH | 5.1 ± 1.9 | 4.0 ± 2.1 | 128.9 ± 24.5 | 35.0 ± 4.8 | 1253.1 ± 124.7 |
NAWM, normal appearing white matter; WMH, white matter hyperintensity.
