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