Previous research shows that participants exhibit impairments in spatial memory while experiencing various types of spatial disorientation (SD) in a laboratory environment. With regard to aviation-based SD, a pilot's ability to think his/her way out of a dangerous situation may be impaired when disoriented. The present study assessed the effects of SD on cognitive functioning during simulated flight. Thirty-six UH-60 aviators participated in the study. Participants were asked to perform ...
Successful military operations depend on maintaining continuous day-night operations. Stimulants are easy to use and popular for sustaining performance because their utility is not dependent upon environmental or scheduling modifications. Eighteen pilots each completed 15 helicopter flights and other evaluations during two 40 hr periods of sustained wakefulness during which they received 2 of 3 experimental conditions: 3 doses at 4 hr intervals of modafinil (100mg), dextroamphetamine (5mg), or placebo. ...