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. Author manuscript; available in PMC: 2017 May 1.
Published in final edited form as: Ann Biomed Eng. 2015 Sep 2;44(5):1625–1635. doi: 10.1007/s10439-015-1440-2

FIGURE 1.

FIGURE 1

The SMART balance Master (NeuroCom International Clackamas, OR, USA) is used to perform the Sensory Organization Test (SOT). This test contains six conditions: (1) eyes open with fixed surface and fixed visual surrounding; (2) eyes closed with fixed surface; (3) eyes open with fixed surface and sway-referenced visual surroundings; (4) eyes open with sway-referenced surface and fixed visual surroundings; (5) eyes closed with sway-referenced surface; (6) eye open with sway-referenced surface and visual surroundings.