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When wax builds up, it causes muffled hearing, tinnitus, or aural fullness (plugged-up feeling in the ears). ... If you are lucky, this muffled sound can wear off within a day or two. However, if ...
Personal audio electronics: Personal audio equipment such as iPods (iPods often reach 115 decibels or higher), can produce powerful enough sound to cause significant NIHL. [11] Acoustic trauma: Exposure to a single event of extremely loud noise (such as explosions) can also cause temporary or permanent hearing loss. A typical source of acoustic ...
Patulous Eustachian tube is a physical disorder. The exact causes may vary depending on the person and are often unknown. [5] Weight loss is a commonly cited cause of the disorder due to the nature of the Eustachian tube itself and is associated with approximately one-third of reported cases. [6]
[10] Tentative evidence supports the use of balloon dilation of the Eustachian tube. [11] In 2018, researchers published a prospective, multicenter, randomized, controlled trial demonstrating efficacy of this technique. [12] Dilatation of the eustachian tube using balloon catheter has gained attention as a method of treating eustachian tube ...
A Dolby noise-reduction system, or Dolby NR, is one of a series of noise reduction systems developed by Dolby Laboratories for use in analog audio tape recording. [1] The first was Dolby A, a professional broadband noise reduction system for recording studios that was first demonstrated in 1965, but the best-known is Dolby B (introduced in 1968), a sliding band system for the consumer market ...
sounds or speech sounding dull, muffled or attenuated; need for increased volume on television, radio, music and other audio sources; Hearing loss is sensory, but may have accompanying symptoms: [citation needed] pain or pressure in the ears; a blocked feeling; There may also be accompanying secondary symptoms: [citation needed]
They analyze audio samples for artifacts like missing frequencies that are often left behind when audio is programmatically generated. Often, they focus on particular aspects of speech, like how ...
Hyperacusis is an increased sensitivity to sound and a low tolerance for environmental noise. Definitions of hyperacusis can vary significantly; it often revolves around damage to or dysfunction of the stapes bone, stapedius muscle or tensor tympani ().