1. From: What You See Is What You Step: The Horizontal–Vertical Illusion Increases Toe Clearance in Older Adults During Stair Ascent
Invest. Ophthalmol. Vis. Sci ;56(5): doi: /iovs
Figure Legend:
Box and whisker plot of vertical toe clearance data for each staircase appearance condition and for each stair (bottom, middle, top). Key: 1, control condition with horizontal high-contrast edge highlighter on tread edge only; 2, illusion on top and bottom stairs; 3, illusion on bottom stair only; 4, illusion on top stair only.
Date of download: 10/18/2017
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