Displacement of hyoid bone from C3 reference point


0 200 400 600 800
 Time in milliseconds


1000 1200


Figure 3-7. Figure depicting the displacement of the hyoid in millimeters and the
 relationship to the defined swallow events in the "unsafe swallow". Swallow
 events are labeled with asterisks.


 Hyoid bone trajectory for single incremental step
 ? 320


 a 340 _
 . . .


 120
 no
1 330
 ?5n
>- 3G -



8 330

 Q-


Hyoid bone trajectory for incremental step as 3


 yoid bone trajectory for incrementa05 step as 5
Hyoid bone trajectory for incremental step as 5


350oi 305 i10
X coordinate position


Figure 3-8. Figure depicting the hyoid trajectory in the "safe swallow".