Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Changes in stimulation levels over time in nucleus 22 cochlear implant users.

S L Butts1, A V Hodges, S Dolan-Ash

  • 1Department of Otolaryngology, University of Miami Ear Institute, Florida, USA.

The Annals of Otology, Rhinology & Laryngology. Supplement
|January 5, 2001
PubMed
Summary

Cochlear implant users experience gradual changes in electrical stimulation levels over time. Significant differences in current requirements for threshold (T) and comfort (C) levels emerged between 6-month and later programming sessions.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Dexamethasone protects organ of corti explants against tumor necrosis factor-alpha-induced loss of auditory hair cells and alters the expression levels of apoptosis-related genes.

Neuroscience·2008
Same author

Small-fenestra cochleostomy for MED-EL electrode.

Cochlear implants international·2008
Same author

Cochlear implant soft failures consensus development conference statement.

Cochlear implants international·2008
Same author

Cochlear implant soft failures consensus development conference statement.

Otology & neurotology : official publication of the American Otological Society, American Neurotology Society [and] European Academy of Otology and Neurotology·2005
Same author

Caspases, the enemy within, and their role in oxidative stress-induced apoptosis of inner ear sensory cells.

Otology & neurotology : official publication of the American Otological Society, American Neurotology Society [and] European Academy of Otology and Neurotology·2004
Same author

Outcome of three consecutive inadequate cervical smears.

Cytopathology : official journal of the British Society for Clinical Cytology·2003

Area of Science:

  • Audiology
  • Biomedical Engineering
  • Neuroscience

Background:

  • Cochlear implants (CIs) are vital for restoring hearing in individuals with severe to profound sensorineural hearing loss.
  • Understanding long-term electrical stimulation adjustments is crucial for optimizing CI efficacy and patient outcomes.

Purpose of the Study:

  • To analyze the longitudinal changes in electrical stimulation parameters (threshold and comfort levels) in adult cochlear implant users.
  • To identify significant shifts in electrical stimulation requirements over extended periods of CI use.

Main Methods:

  • Retrospective chart review of 26 postlingually deafened adult Nucleus CI users.
  • Analysis of electrical stimulation levels (T and C) at various programming intervals: initial, 2 weeks, 3 months, 6 months, 1 year, and most recent.

Related Experiment Videos

  • Statistical comparison of stimulation level changes across different time points.

    • Main Results:

    • Electrical stimulation levels in cochlear implant users adapt gradually over time.
    • While short-term programming session changes were not statistically significant, long-term analysis revealed significant changes in current requirements for both T and C levels between 6 months and the most recent session.
    • The study included patients with 2 to over 5 years of CI usage.

    Conclusions:

    • Electrical stimulation parameters in cochlear implant users require ongoing, long-term monitoring and adjustment.
    • Significant changes in current needs for threshold and comfort levels indicate a need for periodic re-evaluation of CI programming beyond the initial months of use.