circadian performance rhythm

См. также в других словарях:

• Circadian rhythm — Circadian redirects here. For the album by the rock band 5th Projekt, see Circadian (album). Some features of the human circadian biological clock A circadian rhythm, popularly referred to as body clock, is an endogenously driven, roughly 24 hour …   Wikipedia

• rhythm — rhythmless, adj. /ridh euhm/, n. 1. movement or procedure with uniform or patterned recurrence of a beat, accent, or the like. 2. Music. a. the pattern of regular or irregular pulses caused in music by the occurrence of strong and weak melodic… …   Universalium

• Circasemidian rhythm — Numerous studies have demonstrated that human circadian rhythms in many measures of performance and physiological activity actually have a 2 peak daily (circasemidian) pattern.[1][2][3] The name, circasemidian, is based upon the Latin words circa …   Wikipedia

• Chronotype — Not to be confused with Chronotope. v · d …   Wikipedia

• Insomnia — This article is about the sleeping disorder. For other uses, see Insomnia (disambiguation). Insomnia Classification and external resources ICD 10 F51.0, G47.0 …   Wikipedia

• Polyphasic sleep — Polyphasic sleep, a term coined by early 20th century psychologist J.S. Szymanski,[1] refers to the practice of sleeping multiple times in a 24 hour period usually more than two, in contrast to biphasic sleep (twice per day) or monophasic sleep… …   Wikipedia

• Sleep deprivation — Classification and external resources eMedicine topic list …   Wikipedia

• Melatonin — Not to be confused with Melanin or Melanotan. Melatonin Systematic (IUPAC) name …   Wikipedia

• Over-illumination — This cosmetics store has lighting levels over twice recommended levels[1] Over illumination is the presence of lighting intensity (illuminance) beyond that required for a specified activity. Over illumination was commonly ignored between 1950 and …   Wikipedia

• Sleep medicine — is a medical subspecialty devoted to the diagnosis and therapy of sleep disturbances and disorders. From the middle of the 20th century, research has provided increasing knowledge and answered many questions about sleep wake functioning. [cite… …   Wikipedia

• Hours of service — The hours of service (HOS) are regulations issued by the Federal Motor Carrier Safety Administration (FMCSA) governing the working hours of anyone operating a commercial motor vehicle (CMV) in the United States for the purpose of interstate… …   Wikipedia