Table 1 Grouped mean (SD) GM-to-WM ratios.
From: Cerebral perfusion metrics calculated directly from a hypoxia-induced step change in deoxyhemoglobin
Metric | THx-dOHb-Step | THx-dOHb-AIF | GBCA-AIF | P |
|---|---|---|---|---|
MTT | 0.95 (0.2) | 0.86 (0.11) | 0.75 (0.13) | 0.11 |
rCBF | 2.22 (0.65) | 1.92 (0.32) | 1.93 (0.40) | 0.44 |
rCBV | 1.96 (0.34) | 2.01 (0.30) | 1.51 (0.19) | 0.008 |