cSVD-derived quantitative analysis of CBF, CBV, and MTT for gray matter and white matter in half-dose (0.05-mmol/kg) and full-dose (0.1-mmol/kg) contrast groupsa
Contrast Dose | cSVD-Processed DSC | |||||
---|---|---|---|---|---|---|
GM | t Test (P Value) | WM | t Test (P Value) | |||
FD | HD | FD | HD | |||
CBF (mL/100 g/min) | 68.7 ± 23.1 | 38.4 ± 19.6 | <.001b | 19.4 ± 6.4 | 10.8 ± 3.9 | <.001b |
CBV (mL/100 g) | 2.4 ± 1 | 1.7 ± 0.8 | .002b | 1.3 ± 0.6 | 0.8 ± 0.4 | <.001b |
MTT (sec) | 4.4 ± 0.9 | 5.5 ± 1.8 | .005b | 4.1 ± 1.7 | 5.9 ± 2.3 | .008b |