1. Bobby R. Alford Department of Otolaryngology – Head and Neck Surgery, Baylor College of Medicine, Houston, TX, USA
2. Statistical Design and Analysis, Austin, TX, USA
3. Universities Space Research Association, Palmdale, CA, USA
4. Neuroscience Research Laboratories, NASA/Johnson Space Center, Houston, TX, USA
5. Center for Neuromotor and Biomechanics Research, University of Houston, Houston, TX, USA