Figure 4.
Correlation plot of hemispheric averages of MR-qCBF (in gray) and microsphere-qCBF (in black) versus arterial PaCO2. As expected, perfusion is increased with PaCO2. Dashed lines are calculated by linear regression analysis.
Correlation plot of hemispheric averages of MR-qCBF (in gray) and microsphere-qCBF (in black) versus arterial PaCO2. As expected, perfusion is increased with PaCO2. Dashed lines are calculated by linear regression analysis.