AJNR -- Tomura et al. 26 (8): 1937 Figure 6

Click on image to view larger version.

FIG 6. Graph shows that the number of regions of interest (ROIs) with hypoperfusion was significantly (P < .001 by Mann–Whitney U test) greater in patients with a pressure ratio <0.5 (26.7 ± 15.8) than in patients with a pressure ratio $≥$ 0.5 (4.5 ± 3.5)