Karen N Gregorczyk

The effects of a lower body exoskeleton load carriage assistive device on limits of stability and postural sway

Leif Hasselquist, Jeffrey M Schiffman, Karen N Gregorczyk, 2008, Ergonomics.

Effects of a lower-body exoskeleton device on metabolic cost and gait biomechanics during load carriage

Leif Hasselquist, Jeffrey M Schiffman, Karen N Gregorczyk, 2010, Ergonomics.

Effects of carried weight on random motion and traditional measures of postural sway.

Leif Hasselquist, Jeffrey M Schiffman, Karen N Gregorczyk, 2006, Applied ergonomics.