Skip to main content
. 2018 Apr 19;125(2):445–452. doi: 10.1152/japplphysiol.00641.2017

Fig. 1.

Fig. 1.

A representative polygraph record in an able-bodied subject during wake demonstrating alignment of supraglottic pressure and submentalis electromyogram (EMG) with instructed swallowing. Swallows are represented by a spike in supraglottic pressure. A disruption of the flow signal can be observed during expiratory phase at the time of the swallows. PETCO2; end-tidal pressure of carbon dioxide.