AJNR -- Kudo et al. 24 (3): 419 Figure 1

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FIG 1. PET-CBF, CT-CBF, and CT-CBV images obtained in the five subjects. The CBF images of both PET and CT are displayed at the same window level. Note that large vessels on the brain surface are more prominent on CT-CBF than PET-CBF images. CT-CBV images were used for the VPE method.