AJDRAJNR - American Journal of Neuroradiology

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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)





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Copyright © 2009 by the American Society of Neuroradiology. Print ISSN: 0195-6108 Online ISSN: 1936-959X