J.W. Powell’s scientific contributions

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Publications (2)


Neurobehavioural functioning during chronic sleep restriction at an adverse circadian phase
  • Article

April 2002

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18 Reads

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12 Citations

Sleep

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HP Van Dongen

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JW Powell

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[...]

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Citations (2)


... 53 Cognitive performance deficits also accumulate across consecutive days in which restricted sleep occurs during the daytime and wakefulness occurs at night. 54 The primary difference between the nocturnally 51 and diurnally 54 placed restricted sleep periods is that the magnitude of neurobehavioral impairment is significantly greater with daytime sleep. ...

Reference:

Sleep Deprivation
Neurobehavioural functioning during chronic sleep restriction at an adverse circadian phase
  • Citing Article
  • April 2002

Sleep

... (C) Mental fatigue describes a state of mental exhaustion after prolonged task periods that require mental effort. Fatigue is related to hypo-vigilance and drowsiness and is likewise related to ocular activity, such as droopy eyelids or increased blink rate [20][21][22]. ...

Evaluation of techniques for ocular measurement as an index of fatigue and the basis for alertness management
  • Citing Article
  • January 1998