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  2. The Very Best Earplugs for Sleeping, According to Sleep ... - AOL

    www.aol.com/lifestyle/very-best-earplugs...

    For premium support please call: 800-290-4726 more ways to reach us

  3. Best and worst bedtimes for various generations - AOL

    www.aol.com/best-worst-bedtimes-various...

    For school-age children, a bedtime between 7:15 p.m. and 9 p.m. is generally a good idea, per Parents.com. Teenagers don't need as much sleep as children do. For teenagers between the ages of 14 ...

  4. Benign paroxysmal positional vertigo - Wikipedia

    en.wikipedia.org/wiki/Benign_paroxysmal...

    Exterior of labyrinth of the inner ear. Benign paroxysmal positional vertigo (BPPV) is a disorder arising from a problem in the inner ear. [ 3 ] Symptoms are repeated, brief periods of vertigo with movement, characterized by a spinning sensation upon changes in the position of the head. [ 1 ] This can occur with turning in bed or changing ...

  5. 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").

  6. Non-invasive measurement of intracranial pressure - Wikipedia

    en.wikipedia.org/wiki/Non-invasive_measurement...

    The non-invasive ICP meter based on this method gradually increases the pressure over the eyeball and intraorbital tissues so that the blood flow pulsation parameters in two sections of the OA are equal. At this pressure balance point, the applied external pressure (Pe) equals the intracranial pressure (ICP). This measurement method eliminates ...

  7. Ear-EEG - Wikipedia

    en.wikipedia.org/wiki/Ear-EEG

    Ear-EEG is a method for measuring dynamics of brain activity through the minute voltage changes observable on the skin, typically by placing electrodes on the scalp. In ear-EEG, the electrodes are exclusively placed in or around the outer ear, resulting in both a much greater invisibility and wearer mobility compared to full scalp electroencephalography (EEG), but also significantly reduced ...

  8. Frenzel maneuver - Wikipedia

    en.wikipedia.org/wiki/Frenzel_maneuver

    The Frenzel Maneuver is named after Hermann Frenzel (German ear, nose and throat physician and Luftwaffe commander). The maneuver was developed in 1938 and originally was taught to dive bomber pilots during World War II. The maneuver is used to equalize pressure in the middle ear. Today, the maneuver is also performed by scuba divers, free ...

  9. Electroencephalography - Wikipedia

    en.wikipedia.org/wiki/Electroencephalography

    The headset is a NeuroSky MindWave unit with two motors on the headband where a cat's ears might be. Slipcovers shaped like cat ears sit over the motors so that as the device registers emotional states the ears move to relate. For example, when relaxed, the ears fall to the sides and perk up when excited again.

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