L
Leon Lack
Researcher at Flinders University
Publications - 183
Citations - 7863
Leon Lack is an academic researcher from Flinders University. The author has contributed to research in topics: Insomnia & Circadian rhythm. The author has an hindex of 46, co-authored 163 publications receiving 6460 citations. Previous affiliations of Leon Lack include University of Adelaide & Cooperative Research Centre.
Papers
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Journal ArticleDOI
A brief afternoon nap following nocturnal sleep restriction: which nap duration is most recuperative?
Amber Brooks,Leon Lack +1 more
TL;DR: The findings suggest that the 10-minute nap was overall the most effective afternoon nap duration of the nap lengths examined in this study, and suggest a need to consider a process occurring in the first 10 minutes of sleep that may account for the benefits associated with brief naps.
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The relationship between insomnia and body temperatures.
Leon Lack,Michael Gradisar,Eus J.W. Van Someren,Eus J.W. Van Someren,Helen Wright,Kurt Lushington +5 more
TL;DR: Combination of sleep onset and maintenance insomnia has been associated with a 24-h elevation of core body temperature supporting the chronic hyper-arousal model of insomnia, and the possibility that these last two types of insomnia may be related to impaired thermoregulation, particularly a reduced ability to dissipate body heat from distal skin areas has not been consistently supported.
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Time for bed: parent-set bedtimes associated with improved sleep and daytime functioning in adolescents.
TL;DR: Those with parent-set bedtimes had earlier bedtimes, obtained more sleep, and experienced improved daytime wakefulness and less fatigue, compared to adolescents without parent- set bedtimes.
Journal ArticleDOI
The discrepancy between actigraphic and sleep diary measures of sleep in adolescents.
Michelle A. Short,Michelle A. Short,Michael Gradisar,Leon Lack,Helen Wright,Mary A. Carskadon +5 more
TL;DR: Sex and puberty-related differences in actigraphic scoring were found, with more WASO and less sleep scored in boys compared to girls and more WasO scored amongst pubertally-mature boys than boys of less advanced pubertal development.
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The impact of sleep on adolescent depressed mood, alertness and academic performance
TL;DR: Easy-to-implement strategies to optimize sleep quality and maintain an adaptive circadian body clock may help to increase daytime alertness, elevate mood, and improve academic performance.