Awareness of sleepiness: Temporal dynamics of subjective and objective sleepiness

Autor: Clare Anderson, Katherine J. Jeppe, Nikita Mann, Jessica E. Manousakis
Rok vydání: 2021
Předmět:
Zdroj: Psychophysiology. 58
ISSN: 1469-8986
0048-5772
DOI: 10.1111/psyp.13839
Popis: We systematically examined the temporal relationships between subjective sleepiness and both physiological drowsiness and performance impairment in a controlled laboratory setting. Eighteen healthy young adults (8 women; MAGE = 21.44 ± 3.24 years) underwent 40 hr of extended wakefulness, completing a bihourly Karolinska Sleepiness Scale (KSS) and 10-min Psychomotor Vigilance Task (PVT). Microsleeps and slow eye movements (SEMs) were scored during the PVT. KSS scores increased 3 hr prior to performance impairment (p 0.60, p
Databáze: OpenAIRE