Sleep timing is controlled by the circadian clock, sleep-wake homeostasis, and in humans, within certain bounds, willed behavior.

In their 2006 paper " The Nature of Spontaneous Sleep Across Adulthood ," Campbell and Murphy studied sleep timing and quality in young, middle-aged and older adults.

The band's success peaked between 1980 and 1981 with a number of UK chart hits, including the classic single " Ace of Spades ", which is still a crowd favourite today and the # 1 on the live album No Sleep ' til Hammersmith.

The antagonism between opiates and tropanes is the original basis of the Twilight Sleep that was provided to Queen Victoria to deaden pain as well as consciousness during childbirth, and which was later modified so isolated alkaloids were used instead of plant materials.

Sleep is categorized into stages of a cycle between REM sleep and NREM sleep.

Sleep terrors begin between ages 4 and 12 years and then usually dissipate during adolescence.

There have been no findings that show a cultural difference between manifestations of Sleep Terror Disorder, though it is thought that the significance and cause of sleep terrors differ within cultures.

Sleep terrors in children are also more likely to occur in males than females ; in adults, the ratio between sexes are the same.

A full album's worth of material was finished between 2002 – 2003, but Moreno was reportedly angered after Team Sleep songs were circulated on the internet, mostly by members of the Deftones ' own official message board.

Rumors began to circulate in January 2005 that Team Sleep had broken up due to a falling out between Chino Moreno and DJ Crook.

Another study published in Sleep ( 2008 ) on the influence of nasal resistance ( NAR ) on oral device treatment outcome in OSA demonstrates the need for an interdisciplinary approach between ENT surgeons and sleep physicians to treating OSA.

Benefactors, led by American magazine publisher Hugh Hefner, raised the money to pay for its restoration, and the original version of The Big Sleep was released in art-house cinemas in 1997 for a short exhibition run, along with a comparative documentary about the cinematic and content differences between Hawks's film noir and the Warner Brothers " movie star " version.

Under MCA, she recorded a new album, titled Can I Sleep in Your Arms / Lucky Ladies, the name of two singles to be released by Seely between 1973 and 1974.

Sleep spindles result from interactions between cells in the thalamus and the cortex.

Slow-Wave Sleep, often referred to as deep sleep, plays the most important role in consolidation of declarative memory and there is a large amount of evidence to support this claim.

Another key piece of evidence regarding SWS ’ s involvement in declarative memory consolidation is a finding that people with pathological conditions of sleep, such as insomnia, exhibit both reduction in Slow-Wave Sleep and also have impaired consolidation of declarative memory during sleep.

It may here be requisite for me to explain, that by the term Hypnotism, or Nervous Sleep, which frequently occurs in the following pages, I mean a peculiar condition of the nervous system, into which it may be thrown by artificial contrivance, and which differs, in several respects, from common sleep or the waking condition.

Sleep spindles are thought to induce synaptic changes and thereby contribute to memory consolidation during sleep.

Rapid eye movement sleep | REM Sleep.

Sleep disorders such as insomnia involve disruption to normal sleep patterns, or a feeling of tiredness despite sleep appearing normal.

The American Academy of Sleep Medicine ( AASM ) further divides NREM into three stages: N1, N2, and N3, the last of which is also called delta sleep or slow-wave sleep ( SWS ).

Sleep stages and other characteristics of sleep are commonly assessed by polysomnography in a specialized sleep laboratory.

Sleep apnoea ( or sleep apnea in American English ; ) is a sleep disorder characterized by abnormal pauses in breathing or instances of abnormally low breathing, during sleep.

Sleep apnea is diagnosed with an overnight sleep test called a polysomnogram, or " sleep study ".

* Sleep apnea syndrome or sleep apnea, a sleep disorder

In late 1983, Italian Neurologist / Sleep expert Dr Ignazio Roiter received a patient at the University of Bologna hospital's sleep institute.

* Sleep apnea, obstructive sleep apnea: Obstruction of the airway during sleep, causing lack of sufficient deep sleep, often accompanied by snoring.

Although there is a tendency in his surrealist poems, especially in the initial, as in Stone Sleep, seeking a poetry that was also significant, Melo Neto need not resort to pathos (" passion ") to create a poetic atmosphere.

* Kingdom Hearts Birth by Sleep, a videogame for the PlayStation Portable

Furthermore, while Neuromancer < nowiki >'</ nowiki > s narrator may have had an unusual " voice " for science fiction, much older examples can be found: Gibson's narrative voice, for example, resembles that of an updated Raymond Chandler, as in his novel The Big Sleep ( 1939 ).

Thomas ' poetry is notable for its musicality, most clear in " Fern Hill ", " In Country Sleep ", " Ballad of the Long-legged Bait " and " In the White Giant's Thigh " from Under Milk Wood.

Not only were Chandler's novels turned into major noirs — Murder, My Sweet ( 1944 ; adapted from Farewell, My Lovely ), The Big Sleep ( 1946 ), and Lady in the Lake ( 1947 )— he was an important screenwriter in the genre as well, producing the scripts for Double Indemnity, The Blue Dahlia ( 1946 ), and Strangers on a Train ( 1951 ).

He is popular for his films from a wide range of genres such as Scarface ( 1932 ), Bringing Up Baby ( 1938 ), Only Angels Have Wings ( 1939 ), His Girl Friday ( 1940 ), Sergeant York ( 1941 ), To Have and Have Not ( 1944 ), The Big Sleep ( 1946 ), Red River ( 1948 ), The Thing from Another World ( 1951 ), Gentlemen Prefer Blondes ( 1953 ), and Rio Bravo ( 1959 ).

Other successes followed, including To Have and Have Not ( 1944 ); The Big Sleep ( 1946 ); Dark Passage ( 1947 ) and Key Largo ( 1948 ), with his wife Lauren Bacall ; The Treasure of the Sierra Madre ( 1948 ); In a Lonely Place ( 1950 ); The African Queen ( 1951 ), for which he won his only Academy Award ; Sabrina ( 1954 ); and The Caine Mutiny ( 1954 ).

Just months after wrapping the film, Bogart and Bacall were reunited for their second movie together, the film noir The Big Sleep, based on the novel by Raymond Chandler, again with script help from William Faulkner.

* 1983 – Ben Jorgensen, American singer-songwriter and musician ( Armor for Sleep )

" Byron arranged for John Murray to publish the poem with Christabel and " The Pains of Sleep " along with prefaces to the works.

William Roberts's review, for the August 1816 British Review, was more positive than previous analysis but with no detail about the work: " passing over the two other poems which are bound together with ' Christabel ', called ' The Fragment of Kubla Khan ', and ' The Pains of Sleep '; in which, however, there are some playful thoughts and fanciful imagery, which we would gladly have extracted if our room would have allowed it.

In a later study in Barrett's book, The Committee of Sleep, she describes how some experienced lucid dreamers have learned to remember specific practical goals such as artists looking for inspiration seeking a show of their own work once they become lucid or computer programmers looking for a screen with their desired code.

She continued to produce films for others, including Sleep, My Love ( 1948 ) with Claudette Colbert and Love Happy ( 1949 ) with the Marx Brothers.

The revised scoring was published in 2007 as The AASM Manual for the Scoring of Sleep and Associated Events.

Sleep was also used for time travel in Faddey Bulgarin's story " Pravdopodobnie Nebylitsi " in which the protagonist wakes up in the 29th century.

The WOL and WoWLAN standards are often supplemented by vendors to provide protocol-transparent on-demand services, for example in the Apple Bonjour wake-on-demand ( Sleep Proxy ) feature.

* On January 26, 2000, the band Rage Against The Machine filmed the music video for " Sleep Now in the Fire " on Wall Street, which was directed by Michael Moore.

In 2007, Wizards of the Coast announced the printing of two new Ravenloft novels for 2008, Black Crusade and The Sleep of Reason, fueling more speculations.

* Multiple Sleep Latency Test: a test for daytime sleepiness, usually administered the day after overnight polysomnography

Sleep dentistry ( bruxism, snoring and sleep apnea ), while not recognized as one of the nine dental specialties, qualifies for board-certification by the American Board of Dental Sleep Medicine ( ABDSM ).

Guardian. co. uk quotes the director of the Imperial College Healthcare Sleep Centre: " One problem is that there has been relatively little training in sleep medicine in this country – certainly there is no structured training for sleep physicians.