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Funding 16. Schiffman JM, Bensel CK, Hasselquist L, et al. Effects of car-
ried weight on random motion and traditional measures of
This work was supported by the US Navy’s Office of postural sway. Appl Ergon. 2006;37:607–614.
Naval Research under Award N00014-10-1-0912/ 17. Sell T, Pederson J, Abt J, et al. The addition of body armor
N00014-11-1-0929. diminishes dynamic postural stability in military soldiers. Mil
Med. 2013;178:76–81.
18. Borah D, Wadhwa S, Singh U, et al. Age related changes in pos-
Disclaimer tural stability. Indian J Physiol Pharmacol. 2007;51:395–404.
19. Guskiewicz KM, Riemann BL, Perrin DH, et al. Alternative
Opinions, interpretations, conclusions, and recommen- approaches to the assessment of mild head injury in athletes.
dations are those of the authors and are not necessarily Med Sci Sports Exerc. 1997;29(Suppl):S213–221.
endorsed by the US Navy. 20. Peterson ML, Christou E, Rosengren KS. Children achieve
adult-like sensory integration during stance at 12-years-old.
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Disclosures 21. Diels C, Howarth PA. Frequency characteristics of visually
induced motion sickness. Hum Factors. 2013;55:595–604.
The authors declare no conflicts of interest. 22. Golding JF. Motion sickness susceptibility. Auton Neurosci.
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