- Received in July 13, 2016.
- Accepted in October 25, 2016.
- Published print in November 7, 2016.
Author Contributions: CLR designed research, performed research, analyzed data, and wrote the paper; DWW performed research and analyzed data; DJH contributed unpublished analytic tools; CMW performed research; AOK analyzed data; GAA designed research, analyzed data, and wrote the paper.
Authors report no conflict of interest.
This project was supported by grants NINDS R01NS39600 (National Institutes of Health), National Science Foundation IIS-1302256, Multidisciplinary University Research Initiative N00014-10-1-0198 (Office of Naval Research), and Center of Excellence in Neuroergonomics, Technology, and Cognition (Air Force Office of Scientific Research). Publication of this article was funded in part by the George Mason University Libraries Open Access Publishing Fund.