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. Author manuscript; available in PMC: 2017 Aug 1.
Published in final edited form as: J Stroke Cerebrovasc Dis. 2016 May 5;25(8):1891–1895. doi: 10.1016/j.jstrokecerebrovasdis.2016.03.045

Table 1.

Whole brain and regional oxygen extraction fraction and gray matter cerebral blood flow in HIV-infected subjects (N=26) and HIV negative controls (N=27).

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