Table 1.
OEF | CBF | |
---|---|---|
Whole brain | ||
HIV positive cases | 0.40±0.04 | |
HIV negative controls | 0.40±0.04 | |
t-test | 0.78 | |
Cortical gray matter | ||
HIV positive cases | 0.40±0.06 | 73.2±14.2 |
HIV negative controls | 0.40±0.05 | 64.4±10.9 |
t-test | 0.74 | 0.01 |
White matter | ||
HIV positive cases | 0.40±0.03 | |
HIV negative controls | 0.40±0.04 | |
t-test | 0.94 | |
Deep gray matter | ||
HIV positive cases | 0.40±0.04 | 64.5±14.4 |
HIV negative controls | 0.40±0.04 | 60.4±10.8 |
t-test | 0.87 | 0.25 |
OEF, oxygen extraction fraction; CBF, cerebral blood flow (ml per 100 g/min);
Values are mean±standard deviation