Fig. 5From: Effect of mandibular position achieved using an oral appliance on genioglossus activity in healthy adults during sleepComparison of the genioglossus (GG) muscle activity, respiration rate, and breathing time in the AW4 and SL4 test conditions. Only the breathing time for inspiration significantly differed between test conditions. AW4: 4 mm BO and 0% protrusion while awake; SL4: 4 mm BO and 0% protrusion during sleepBack to article page