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Reliability and validity studies of the Turkish version of the Epworth Sleepiness Scale
The Turkish version of the Epworth Sleepiness Scale (ESStr), a reliable and valid measure of daytime sleepiness, was applied to 194 healthy controls and 150 consecutive subjects attending the sleep centre with symptoms of sleep-disordered breathing to investigate the reliability and validity of the ESS in the Turkish language.
Sleep-wake disorders based on a polysomnographic diagnosis. A national cooperative study.
Under the organizational aegis of Project Sleep and the Association of Sleep Disorders Centers (ASDC), nearly 5,000 patient records from 11 sleep-wake disorders clinics were analyzed in a cooperative study, and the most prevalent diagnoses were sleep apnea and narcolepsy.
Automatic detection of the K-complex in sleep electroencephalograms.
The development and application of an electronic system which is capable of automatically detecting the K-complexes, aperiodic waveforms found in sleep electroencephalograms, is described. The system
Electroencephalography (EEG) of human sleep : clinical applications
Am J Psychiatry 132.2, February 1975 215 found that although these depressed women were moderately impaired in their daily lives and interpersonal relationships, their marital relationships became
Dose‐related sleep disturbances induced by coffee and caffeine
It is suggested that coffee and caffeine may be used in normal subjects to induce symptoms mimicking those of insomnia and such a tool should promote further understanding of insomnia.
Sleep patterns of sober chronic alcoholics.
The somnopolygraphs of 26 sober chronic alcoholics were compared with those of an age-matched control group, after approximately 25 days of sobriety. The sleep efficiency index and latency to sleep