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Related Concept Videos

Subliminal Perception01:15

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Subliminal perception refers to the processing of sensory information that occurs below the level of conscious awareness. Researchers study subliminal perception by presenting a stimulus, such as a word or image, very quickly, typically around 50 milliseconds. This rapid presentation is often followed by another stimulus, such as a pattern of dots or lines, which blocks further mental processing of the initial stimulus. As a result, if participants cannot identify the initial stimulus better...
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The auditory system is essential for sound perception, utilizing various critical structures. When sound waves enter the outer ear, they travel through the ear canal and cause the eardrum to vibrate. These vibrations are then transmitted to the middle ear, where three tiny bones – the malleus, incus, and stapes – amplify the sound. This amplification is crucial, as it ensures that the sound vibrations are strong enough to be conveyed to the inner ear. These vibrations then reach the...
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Extrasensory perception, or ESP, suggests the ability to perceive events beyond the conventional senses of sight, hearing, and touch. Parapsychologists, who research ESP and related psychic phenomena, categorize ESP into three main types: precognition, telepathy, and clairvoyance.
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The Bionic Clicker Mark I & II
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Time Course of Speech Perception Performance Related to Advanced Bionics V1 Device Revision.

Eric Rodriguez1,2, Jeffrey Simmons1, Elizabeth A Kelly1

  • 1Boys Town National Research Hospital, Omaha, NE.

Otology & Neurotology : Official Publication of the American Otological Society, American Neurotology Society [And] European Academy of Otology and Neurotology
|January 30, 2026
PubMed
Summary

The Advanced Bionics HiRes Ultra V1 cochlear implant has a low 7-year survival rate (30-33%), necessitating careful monitoring. Speech perception recovers post-revision, but may take up to 9 months to reach previous levels.

Keywords:
cochlear implantdevice failurerevision surgeryspeech perception

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Area of Science:

  • Otolaryngology
  • Biomedical Engineering
  • Neuroscience

Background:

  • Cochlear implant device reliability is crucial for auditory rehabilitation.
  • The Advanced Bionics HiRes Ultra and Ultra 3D V1 internal devices have undergone voluntary field corrective actions.
  • Understanding device failure rates and their impact on speech perception is essential for patient management.

Purpose of the Study:

  • To determine the failure and revision rates of Advanced Bionics HiRes Ultra and Ultra 3D V1 internal devices.
  • To analyze the time course of speech perception changes in patients with these devices.
  • To evaluate the effectiveness of revision surgeries on speech perception outcomes.

Main Methods:

  • Retrospective case series conducted at a tertiary referral center.
  • Analysis of device failure, revision surgery, and speech perception data for adult and pediatric patients.
  • Speech perception testing was used to track performance over time, both pre- and post-revision.

Main Results:

  • A significant device failure rate was observed, with 7-year survival rates of 30.6% in adults and 33.3% in children.
  • Speech perception declines were noted as early as 6-12 months prior to revision surgery.
  • Post-revision, speech perception recovery was observed within 3 months and stabilized by 9 months.

Conclusions:

  • The V1 devices exhibit a concerningly low survival rate, suggesting potential for further degradation over time.
  • Speech perception recovery after revision surgery is achievable but requires a substantial period (up to 9 months).
  • Rigorous monitoring of device integrity and speech perception is recommended, especially for pediatric recipients, to manage the impact of device failures.