Retrospective Study
Copyright ©The Author(s) 2016.
World J Radiol. Nov 28, 2016; 8(11): 887-894
Published online Nov 28, 2016. doi: 10.4329/wjr.v8.i11.887
Figure 2
Figure 2 CO2BOLD cerebrovascular reserve maps in axial view. To take into account delayed vascular response due to the proximal vascular stenosis, the delay of the CO2 induced BOLD response was varied from 30, 45, 60, 75, 90 to 120 s. Units = Z value. CVR: Cerebrovascular reserve.