Autor: |
Babkoff, Harvey, Sing, Helen C., Thorne, David R., Genser, Sander G., Hegge, Frederick W. |
Zdroj: |
Perceptual & Motor Skills; June 1989, Vol. 68 Issue: 3 p787-798, 12p |
Abstrakt: |
Subjects worked 30 to 45 min. of each hour for either 48 (n= 2) or 2 hr. (n= 8) without sleep. The frequency of reported visual task-related perceptual distortions and hallucinations showed both a linear increasing component and a strong circadian component. Perceptual distortions were most frequent in the late night-early morning hours (0400) and least frequent in the late afternoon-early evening hours (1600–2000). |
Databáze: |
Supplemental Index |
Externí odkaz: |
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