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. Author manuscript; available in PMC: 2009 Jul 28.
Published in final edited form as: Neuroimage. 2007 Nov 12;40(1):237–247. doi: 10.1016/j.neuroimage.2007.10.049

Figure 2.

Figure 2

Comparison of the subject-wise baseline CBF and R2* values measured pre and post-caffeine for the CBF ROI (a, c) and the CBF/BOLD ROI (b, d). The identity lines are shown in solid black.