Skip to main content
. Author manuscript; available in PMC: 2014 Sep 18.
Published in final edited form as: IEEE Trans Neural Syst Rehabil Eng. 2004 Sep;12(3):360–366. doi: 10.1109/TNSRE.2004.834203

Figure 4.

Figure 4

Anterior-posterior (A–P) head translation of subject B obtained while viewing 0.25 Hz optic flow. Top: Time series showing head translation (thick line) and optic flow stimulus (thin line). Bottom: Periodogram of head translation, after pre-whitenting filter was applied. No observable peak at 0.25 Hz is present.