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  2. Sleep study - Wikipedia

    en.wikipedia.org/wiki/Sleep_study

    Sign with text: Sömnförsök pågår (Sleep study in progress), room for sleep studies in NÄL hospital, Sweden. A sleep study is a test that records the activity of the body during sleep. There are five main types of sleep studies that use different methods to test for different sleep characteristics and disorders.

  3. Sleep tracking - Wikipedia

    en.wikipedia.org/wiki/Sleep_tracking

    The Fitbit Alta HR, a wearable device capable of monitoring a person's sleep. [1] Sleep tracking is the process of monitoring a person's sleep, most commonly through measuring inactivity and movement. [2] A device that tracks a person's sleep is called a sleep tracker. [3] Sleep tracking may be beneficial in diagnosing sleep disorders. [4]

  4. Defibrillation - Wikipedia

    en.wikipedia.org/wiki/Defibrillation

    [citation needed] An internal defibrillator is often used to defibrillate the heart during or after cardiac surgery such as a heart bypass. The electrodes consist of round metal plates that come in direct contact with the myocardium. Manual internal defibrillators deliver the shock through paddles placed directly on the heart. [1]

  5. Does Medicare Cover a Sleep Study? - AOL

    www.aol.com/does-medicare-cover-sleep-study...

    The sleep study is done in a clinic or hospital that accepts Medicare, if it is a type I test. ... Medical evidence, such as lab results or records of physical exams, confirms that you need a ...

  6. Somnology - Wikipedia

    en.wikipedia.org/wiki/Somnology

    Actigraphy can assess sleep/wake patterns without confining one to the laboratory. The monitors are small, wrist-worn movement monitors that can record activity for up to several weeks. Sleep and wakefulness are determined by using an algorithm that analyzes the movement of the patient and the input of bed and wake times from a sleep diary.

  7. Deep sleep can keep two big health problems at bay, new ... - AOL

    www.aol.com/deep-sleep-keep-two-big-145255709.html

    Two new studies indicate the importance of getting a good night's sleep — with one study saying a lack of sleep may be sabotaging the brain’s ability to keep intrusive thoughts at bay.

  8. Polysomnography - Wikipedia

    en.wikipedia.org/wiki/Polysomnography

    Polysomnography (PSG) is a multi-parameter type of sleep study [1] and a diagnostic tool in sleep medicine.The test result is called a polysomnogram, also abbreviated PSG.The name is derived from Greek and Latin roots: the Greek πολύς (polus for "many, much", indicating many channels), the Latin somnus ("sleep"), and the Greek γράφειν (graphein, "to write").

  9. Why getting more deep sleep may help improve memory - AOL

    www.aol.com/why-getting-more-deep-sleep...

    A new study offers an explanation as to how deep sleep — also known as slow wave sleep — helps support the formation of memories in the brain, which could help with preventing dementia. Why ...