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. Author manuscript; available in PMC: 2010 Jun 1.
Published in final edited form as: Stroke. 2009 Apr 9;40(6):2062–2067. doi: 10.1161/STROKEAHA.108.545285

Figure 1.

Figure 1

Example of one subject during eyes closed and open protocol. Subjects had eyes closed for 2 min and then were instructed to open eyes and were monitored for another 2 min. Note clear activation in PCA after eyes opening with no change in MCA velocities. Dark bars represent one min steady state sections used for transfer function analysis.