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In narcolepsy, the Epworth Sleepiness Scale has both a high specificity (100%) and sensitivity (93.5%). [7] The Epworth Sleepiness Scale has been used to compare the sensitivity and specificity of other similar measurements of sleep quality. [8] [9] The Pittsburgh Sleep Quality Index is a related scoring tool of sleep quality.
In medicine, insomnia is widely measured using the Athens Insomnia Scale (AIS). AIS was first introduced in the year 2000 by a group of researchers [ 1 ] from Athens, Greece to assess the insomnia symptoms in patients with sleep disorders.
The Stanford Sleepiness Scale (SSS), developed by William C. Dement and colleagues in 1972, is a one-item self-report questionnaire measuring levels of sleepiness throughout the day. The scale has been validated for adult populations [ 1 ] and is generally used to track overall alertness at each hour of the day.
The best memory foam pillow for you will depend on your preferred sleep position, as memory foam pillows come in a variety of shapes and sizes, most tailored to a specific sleeping style. Here's a ...
The component scores consist of subjective sleep quality, sleep latency (i.e., how long it takes to fall asleep), sleep duration, habitual sleep efficiency (i.e., the percentage of time in bed that one is asleep), sleep disturbances, use of sleeping medication, and daytime dysfunction. Each item is weighted on a 0–3 interval scale.
The REM Sleep Behavior Disorder Screening Questionnaire (RBDSQ) is a specific questionnaire for rapid eye movement behavior disorder (RBD) developed by Stiasny-Kolster and team, [1] to assess the most prominent clinical features of RBD. [2]
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Bloomberg reported the U.S. Justice Department aims to force Google to sell Chrome, which could fetch as much as $20 billion.