Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Alan Natapoff"'
Autor:
Andrew M. Liu, Raquel C. Galvan-Garza, Erin E. Flynn-Evans, Melanie Rueger, Alan Natapoff, Steven W. Lockley, Charles M. Oman
Publikováno v:
npj Microgravity, Vol 9, Iss 1, Pp 1-9 (2023)
Abstract Safe and successful operation of the International Space Station robotic arm is a complex task requiring difficult bimanual hand coordination and spatial reasoning skills, adherence to operating procedures and rules, and systems knowledge. T
Externí odkaz:
https://doaj.org/article/799a5a93eb224b40b8306ce0ee514f3f
Autor:
Erin E. Flynn-Evans, Melanie Rueger, Andrew M. Liu, Raquel C. Galvan-Garza, Alan Natapoff, Charles M. Oman, Steven W. Lockley
Publikováno v:
npj Microgravity, Vol 9, Iss 1, Pp 1-10 (2023)
Abstract Human cognitive impairment associated with sleep loss, circadian misalignment and work overload is a major concern in any high stress occupation but has potentially catastrophic consequences during spaceflight human robotic interactions. Two
Externí odkaz:
https://doaj.org/article/adb8db4d5faf4ca18c52607d6bb91f86
Autor:
Alexander J. Stimpson, Torin K. Clark, Laurence R. Young, Kevin R. Duda, Alan Natapoff, Charles M. Oman
Publikováno v:
Journal of Spacecraft and Rockets. 51:267-280
Safe and precise piloted lunar landings require control inputs that depend on an accurate perception of vehicle orientation and motion. However, the unique environment and motions experienced during a lunar landing trajectory may lead to misperceptio
Publikováno v:
Acta Astronautica. 92:38-47
Our goal was to determine whether existing tests of spatial ability can predict an astronaut's qualification test performance after robotic training. Because training astronauts to be qualified robotics operators is so long and expensive, NASA is int
Publikováno v:
Journal of Spacecraft and Rockets. 50:793-801
Aircraft and spacecraft pilots frequently change their level of supervisory control between full autopilot and other modes, providing varying levels of manual control. Therefore, multimodal systems must transition “gracefully,” meaning without un
Publikováno v:
Proceedings of the Human Factors and Ergonomics Society Annual Meeting. 56:258-262
Model-based simulation and human subject experiments can be used to develop quantitative methods for analyzing the human-automation task allocation of a system early in the design process. An integral part of the human-system model is a representatio
Publikováno v:
Acta Astronautica. 63:841-847
Crews who inhabit spacecraft with complex 3D architecture frequently report inflight disorientation and navigation problems. Preflight virtual reality (VR) training may reduce those risks. Although immersive VR techniques may better support spatial o
Publikováno v:
Journal of Vestibular Research. 13:65-77
Head movements made while the whole body is rotating at unusually high angular velocities (here with supine body position about an earth-vertical axis) result in inappropriate eye movements, sensory illusions, disorientation, and frequently motion si
Autor:
Charles M. Oman, Andrew C. Beall, Andrew Liu, Alan Natapoff, Jason T. Richards, Wayne L. Shebilske
Publikováno v:
Journal of Vestibular Research. 12:223-238
Human orientation requires one to remember and visualize spatial arrangements of landmarks from different perspectives. Astronauts have reported difficulties remembering relationships between environmental landmarks when imagined in arbitrary 3D orie
Autor:
Alan Natapoff, Wayne L. Shebilske, Jason T. Richards, Andrew C. Beall, Travis C. Tubre, Charles M. Oman
Publikováno v:
Spatial Cognition and Computation. 2:355-372
Human orientation and spatial cognition partly depends on our ability to remember sets of visual landmarks and imagine their relationship to us from a different viewpoint. We normally make large body rotations only about a single axis which is aligne