"Sensorimotor Displays and Controls to Enhance Safety of Human/Machine Cooperation during Lunar Landing: Project Review", Human Research Program Investigators' Workshop, Galveston, TX, 2013.
"Sensorimotor Controls and Displays for Safe and Precise Lunar Landing", 61st International Astronautical Congress, Prague, Czech Republic, 09/2010.
"Roll vection in a tumbling virtual environment depends on scene polarity and head orientation", XIXth meeting of the Barany Society, Sydney, Australia, August, 1996, 1997.
"Role of visual cues in microgravity spatial orientation", NASA STS-90 Neurolab Spacelab Mission Symposium, National Academy of Sciences, Washington, DC, National Academy of Sciences, May, 1999.
"Robotic Joint Torque Testing: A Critical Tool in the Development of Pressure Suit Mobiilty Elements", 41st International Conference on Environmental Systems 2011, Portland, OR, July 2011.
"Revolutionary Design for Astronaut Exploration - Beyond the BioSuit", Space technology and Applications International Forum -STIF-2007, Albuquerque, NM, February 11-15, , 2007.
"review and Synthesis of Considerations in Architecting Heterogeneous Teams of Humans and Robots for Optimal Space Exploration", IEEE Transactions on Systems, Man, and Cybernetics - Part C (Applications and Reviews), November 2006.
"Requirements and Potential for Enhanced EVA Information Interfaces", 33rd International Conference on Environmental Systems, Vancouver, Canada, SAE , 2003.
"Requirements and Potential for Enhanced EVA Information Interfaces", 33rd International Conference on Environmental Systems (ICES), Vancouver, BC, Canada, SAE International, July 7-10, 2003.
"Recommendations for Real-Time Decision Support Systems for Lunar and Planetary EVAs", International Conference on Environmental Systems (ICES), Chicago, IL, July 2007.
"Reafference Cancellation in Brainstem Vestibular Neurons: Implications for Motion Sickness Etiology", Biology and Control of Nausea and Vomiting, Pittsburg, PA, University of Pittsburgh, 2013.
"Quantifying Astronaut Tasks: Robotic Technology and Future Space Suit Design (abstract)", Second Biennial Space Human Factors Workshop, Houston, TX, 2002.
"Pulse Oximetry and Ventilation Data during Exposure to 7620m (25,000 feet) Normobaric Hypoxia", 83rd Annual Meeting of the Aerospace Medical Association, Atlanta, GA., 2012.
"Preliminary considerations for wearable sensors for astronauts in exploration scenarios", 3rd IEEE-EMBS International Summer School and Symposium on Medical Devices and Biosensors (ISSS-MDBS 2006), MIT, Cambridge, MA, September 4-6, 2, 2006.
"Preliminary Astronaut Injury Countermeasure and Protection Suite Design", IAA Humans in Space Conference 2011, Houston, TX, 2011.
"Preflight/postflight postrotatory VOR changes in Spacelab D-1 crew", Barany Society Extraordinary Meeting, Tokyo, Japan, May, 1990.
"Preflight and postflight motion testing of payload crew of Spacelab-1, 41G and D1", 7th IAA Man in Space Symposium: Physiologic Adaptation of Man In Space, Houston, TX, February 10-13, , 1986.
"Predicting Sensorimotor Adaptation to Altered Gravity by Measuring Vestibular perceptual Thresholds (Presentation)", NSBRI Symposium: Designing for the Future: Remote Rehabilitation and Integration of New Technologies in Spaceflight, Houston, TX, May 6-7, 2014.
"Pracitical Exercise During Short Radius Centrifugation", ESA Symposium, Technology for Artificial Gravity and Microgravity, Noordwij, The Netherlands, Dec. 10-12, 2007.
"Postflight angular VOR and rotation sensation changes in Spacelab SLS-1 crewmembers", XVII Barany Society Meeting, Prague, Czechoslovakia, June, 1992.
"Pneumatic Exoskeleton fro Space Suit Simulation (abstract)", NASA Human research Program Investigators' Workshop, Galveston, TX, Feb. 11-13, 2014.
"Pneumatic Exoskeleton for Space Suit Simulation (abstract)", NASA Human research Program Investigators' Workshop, Galveston, TX, Feb. 11-13, 2014.
"Pilot Visual Scan patterns during Lunar Landing Mode Transitions (abstract)", NASA Human Research Program Investigators' Workshop, Galveston, TX, Feb. 11-13, 2014.
"A pilot model with visual and motion cues", AIAA Visual Motion and Simulation Conference and 12th Annual Conference on Manual Control, vol. NASA TM X-73170, Wright Patterson AFB, OH and Urbana, Illinois, pp. 25-27, May 1976.
"Pilot Detection of System Failures during a Lunar Landing Task in a Motion Simulator (poster)", NASA Human Research Program Investigaors' Workshop, Galveston, TX, 2/12/13, 2013.
"Pilot control and stabilization of a rate-controlled vehicle in hyper-gravity", IEEE 2014 Aerospace Conference, Big Sky, MT, Mar 1-8, 2014.
"Physiological Effects of Varying Tilt Angle and G-level during Short-Radius Centrifugation", Technology for Artificial Gravity and Microgravity Simulation, ESTEC, Noordwij, The Netherlands, Dec. 12, 2007.
"Partial Gravity Effects on Slope Estimation", Aerosapce Medical Association 81st Annual Scientific Meeting, Phoenix, AZ, Aerospace Medical Association , 2010.
"Padding - From Helmets to Towers", 20th ISSS Congress, Bariloche, Argentina, 08/04/2013.
"Orbital Collisions and Space Debris - Incidence Impact and International Policy", International Astronautical Congress, Prague, Sept. 2010.