Previous Projects The Advanced Display and Manipulative Interface for Air Traffic Management Effect of Head-Slaved Visual Image Roll on Spatial Situation Awareness Dextrous underwater ROV SBIR project Perceptual Impact of System Latency on Localization of Virtual Sounds - Elizabeth Wenzel Virtual Acoustic Enhancement of Traffic Collision Avoidance System Advisories - Elizabeth Wenzel High Fidelity Virtual Environments - Stephen R. Ellis The Impact of System Latency in Dynamic Virtual Acoustic Environments - Elizabeth M. Wenzel Virtual Modeling in Acoustic Environments - Elizabeth M. Wenzel Terminal Area Productivity (TAP) Program -- Taxi Navigation and Situation Awareness (T-NASA) System: 3-D Audio Ground Collision Avoidance System (GCAS) & Navigation System- Elizabeth M. Wenzel & Durand R. Begault 3-D Audio Traffic Alert and Collision Avoidance System - Durand R. Begault & Elizabeth M. Wenzel Multiple Speech Communication Systems - Durand R. Begault & Elizabeth M. Wenzel The Role of Dynamic Information in Virtual Acoustic Displays - Elizabeth M. Wenzel & Durand R. Begault Measurement of Personalized HRTFs - Elizabeth M. Wenzel & Durand R. Begault Localization in Reflective Environments - Elizabeth M. Wenzel & Durand R. Begault Human Performance in Coordinated Haptic-Visual Virtual Environments - Bernard D. Adelstein & Stephen R. Ellis Visual performance and fatigue in see-through head-mounted displays - Stephen R. Ellis & Bernard D. Adelstein