AJDRAJNR - American Journal of Neuroradiology

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FIG 3. Average flow signal intensity in all subjects. Breath holding decreases the sinus flow in both sides. * indicates statistically significant difference (P < .05). Bars indicate standard deviation; RB, regular breathing; BH, breath holding





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