Daytime napping and its effects on alert
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Mikko HΓ€rmΓ€; Peter Knauth; Juhani Ilmarinen
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Article
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1989
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Springer-Verlag
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English
β 381 KB
Daytime napping and its effects on 145 female shiftworkers were studied by comparing the individual characteristics, alertness, and short-term memory performance of subjects who took or did not take naps Of the subjects 56 % (n = 82) took a nap before a night shift and 21 % (n = 30) after a morning