1. Operational Health and Performance Section, Defence Research and Development Canada, Defence Research and Development Canada, Toronto, Canada;
2. NASA Johnson Space Center Acoustics Office, NASA Johnson Space Center, Houston, TX, USA;
3. NASA Johnson Space Center Acoustics Office, MEI Technologies, MEI Technologies, Houston, TX, USA;
4. Department of Otolaryngology - Head and Neck Surgery, Baylor College of Medicine, Baylor College of Medicine, Houston, TX, USA