1 Neuromuscular Research Laboratory and Warrior Human Performance Research Center, Department of Sports Medicine and Nutrition, School of Health and Rehabilitation Sciences, University of Pittsburgh, Pittsburgh, PA, United States of America; Perception Action Laboratory, Department of Kinesiology and Health Science, Utah State University, Logan, UT, United States of America. Electronic address: anne.beethe@usu.edu.
2 Neuromuscular Research Laboratory and Warrior Human Performance Research Center, Department of Sports Medicine and Nutrition, School of Health and Rehabilitation Sciences, University of Pittsburgh, Pittsburgh, PA, United States of America.
3 Rehab Neural Engineering Laboratories, Department of Physical Medicine and Rehabilitation, University of Pittsburgh, Pittsburgh, PA, United States of America.