normal circadian rhythmの例文

• Disrupted sleep-wake cycles can result from a loss of normal circadian rhythm.
• ROR? is necessary for normal circadian rhythms in mice, demonstrating its importance in chronobiology.
• "Your normal circadian rhythm is longer than 24 hours in 99 percent of people, " he explained.
• Sun exposure has also been associated with the timing of melatonin synthesis, maintenance of normal circadian rhythms, and reduced risk of seasonal affective disorder.
• However, recent studies show that deletion of " clock " does not lead to a behavioral phenotype ( the animals still have normal circadian rhythms ), which questions its importance in rhythm generation.
• A number of studies have concluded that a short period of sleep during the day, a power-nap, does not have any measurable effect on normal circadian rhythms but can decrease stress and improve productivity.
• It had long been assumed that their ability to adapt to a normal circadian rhythm was the result of physical activities and social cues, which also help sighted people adjust their sleep cycles to a 24-hour day.
• Polyphasic sleep is claimed to be of particular benefit in cases where very long periods of wakefulness ( + 24 hours ) are necessary and a normal circadian rhythm is impossible ( such as certain cases of military duty or emergency service ).