Funding for this research was provided by:
National Aeronautics and Space Administration (NNX16AB23A)
Article History
Accepted: 28 January 2021
First Online: 23 February 2021
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: The institutional review board of North Carolina State University has approved this study. All participants were provided information on the objectives, procedure and potential risks related to the experiment and signed an informed consent form prior to testing.