The phenomenon of drowsiness and sleep during vehicle operation was first studied by noting the normal occurrence of sleep in an appropriate environment. As the individual passes through the stages of wakefulness and sleep, many psychological variables change. This paper reports the electroencephalographic and skin potential changes as related to wakefulness and sleep.
Psychophysiologic Indices of Drowsiness
Sae Technical Papers
1973 International Automotive Engineering Congress and Exposition ; 1973
1973-02-01
Conference paper
English
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