Table 1.

The six experimental conditions of the Sensory Organization Test (SOT).

SOT	Vision	Platform	Visual surround	Accurate sensory inputs	Compromised sensory inputs
1	Eyes open	Fixed	Fixed	Vest, Vis, Som	None
2	Eyes closed	Fixed	Fixed	Vest, Som	None
3	Eyes open	Fixed	Sway-referenced	Vest, Som	Vis
4	Eyes open	Sway-referenced	Fixed	Vest, Vis	Som
5	Eyes closed	Sway-referenced	Fixed	Vest	Som
6	Eyes open	Sway-referenced	Sway-referenced	Vest	Vis, Som

Vest, vestibular; Vis, visual; Som, somatosensory.