The sleep cycle is an oscillation between the slow-wave and REM (paradoxical) phases of sleep. It is sometimes called the ultradian sleep cycle, sleep–dream...

Sleep Cycle is the debut solo studio album by Animal Collective member Deakin (Josh Dibb), released on Bandcamp on April 6, 2016. That same day, "Just...

verification] REM and non-REM sleep alternate within one sleep cycle, which lasts about 90 minutes in adult humans. As sleep cycles continue, they shift towards...

temperature and redox cycles. In clinical settings, an abnormal circadian rhythm in humans is known as a circadian rhythm sleep disorder. The earliest...

regulate the sleep cycle. The most pronounced physiological changes in sleep occur in the brain. The brain uses significantly less energy during sleep than it...

Slow-wave sleep (SWS), often referred to as deep sleep, is the third stage of non-rapid eye movement sleep (NREM), where electroencephalography activity...

sleep disorders (CRSD), also known as circadian rhythm sleep-wake disorders (CRSWD), are a family of sleep disorders which affect the timing of sleep...

times), sleeping sickness (disruption of sleep cycle due to infection), sleepwalking, and night terrors. Sleep disruptions can be caused by various issues...

inarticulate, speeches. It can occur many times during a sleep cycle and during both NREM and REM sleep stages, though, as with sleepwalking and night terrors...

delta sleep, or slow-wave sleep. Delta sleep occurs most often during the first half of a sleep cycle, which indicates that people with more delta-sleep activity...

by sleep deprivation, psychological stress, or abnormal sleep cycles. The underlying mechanism is believed to involve a dysfunction in REM sleep. Diagnosis...

to: Übermensch, Friedrich Nietzsche's Superman Uberman's sleep schedule, a polyphasic sleep cycle Ooberman, an English band This disambiguation page lists...

Sleep deprivation, also known as sleep insufficiency or sleeplessness, is the condition of not having adequate duration and/or quality of sleep to support...

sleep is the practice of sleeping during multiple periods over the course of 24 hours, in contrast to monophasic sleep, which is one period of sleep within...

Infant sleep is an act of sleeping by an infant or a newborn. It differs significantly from sleep during adulthood. Unlike in adults, sleep early in infancy...

not align with the natural light–dark cycle. Non-24-hour sleep–wake disorder causes a person's sleep–wake cycle to move around the clock every day, to...

Sleep Wake Cycle or Irregular Sleep Wake Schedule, and Irregular Sleep Wake Disorder (ISWD). Sometimes the words sleep and wake are hyphenated (sleep-wake)...

Caffeine reduces slow-wave sleep in the early part of the sleep cycle and can reduce rapid eye movement sleep later in the cycle. Caffeine increases episodes...

mammals engaged in polyphasic sleep, dividing sleep into multiple bouts per day. Higher daily sleep quotas and shorter sleep cycles in polyphasic species as...

get 7 to 9 hours of sleep each night. Sleep is regulated by an internal process known as the circadian rhythm. This 24-hour cycle regulates periods of...

Transmission, a hypnic jerk occurs during the non-rapid eye movement sleep cycle and is an "abrupt muscle action flexing movement, generalized or partial...

rest–activity cycle (BRAC) is a physiological arousal mechanism in humans proposed by Nathaniel Kleitman, hypothesized to occur during both sleep and wakefulness...

sleep cycles oscillate with the 29.5-day lunar cycle. De la Iglesia and his team also found that several days before a full moon, people go to sleep later...

twelve studio albums. In 2016, he made his solo debut with the album Sleep Cycle. He also occasionally works as a carpenter during musical down time....

include the regulation of the central nervous system and the body's sleep cycle. It is also of prime importance in the conveyance of motor and sensory...

timing of biological rhythms including sleep, peak period of alertness, core body temperature, and hormonal cycles. People with this disorder are often...

and short of the 'short sleep' gene | Sleep Cycle". Sleep Cycle alarm clock. 2022-02-03. Retrieved 2022-10-15. "Short sleep, familial natural, 1 - NIH...

slow-wave sleep (N3) of non-rapid eye movement sleep (NREM sleep) cycles. It typically occurs within the first third of the night when slow-wave sleep is most...

that impairs the ability to regulate sleep–wake cycles, and specifically impacts REM (rapid eye movement) sleep. The pentad symptoms of narcolepsy include...

the witching hour may stem from the human sleep cycle and circadian rhythm – the body is going through REM sleep at that time, where the heart rate is slower...