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. Author manuscript; available in PMC: 2009 Sep 29.
Published in final edited form as: Respir Physiol Neurobiol. 2009 Mar 31;166(1):24–31. doi: 10.1016/j.resp.2009.01.001

Fig. 3.

Fig. 3

PCRIT and RUA for passive and active states. PCRIT decreased (*p < 0.05) whereas RUS increased (*p < 0.05) in the active state compared to passive state. These changes reflect an improvement in upper airway patency (see Section 4 for details).